21345758280

素因数分解:

$2^3\times 3^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{719}}^1$

素因数の和:784

約数の個数: 960

約数和(自身を含む): 96535929600

約数和(自身を除く): 75190171320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 17, 18, 20, 21, 22, 24, 27, 28, 30, 33, 34, 35, 36, 40, 42, 44, 45, 49, 51, 54, 55, 56, 60, 63, 66, 68, 70, 72, 77, 81, 84, 85, 88, 90, 98, 99, 102, 105, 108, 110, 119, 120, 126, 132, 135, 136, 140, 147, 153, 154, 162, 165, 168, 170, 180, 187, 189, 196, 198, 204, 210, 216, 220, 231, 238, 245, 252, 255, 264, 270, 280, 294, 297, 306, 308, 315, 324, 330, 340, 357, 360, 374, 378, 385, 392, 396, 405, 408, 420, 440, 441, 459, 462, 476, 490, 495, 504, 510, 539, 540, 561, 567, 588, 594, 595, 612, 616, 630, 648, 660, 680, 693, 714, 719, 735, 748, 756, 765, 770, 792, 810, 833, 840, 882, 891, 918, 924, 935, 945, 952, 980, 990, 1020, 1071, 1078, 1080, 1122, 1134, 1155, 1176, 1188, 1190, 1224, 1260, 1309, 1320, 1323, 1377, 1386, 1428, 1438, 1470, 1485, 1496, 1512, 1530, 1540, 1617, 1620, 1666, 1683, 1764, 1782, 1785, 1836, 1848, 1870, 1890, 1960, 1980, 2040, 2079, 2142, 2156, 2157, 2205, 2244, 2268, 2295, 2310, 2376, 2380, 2499, 2520, 2618, 2646, 2695, 2754, 2772, 2805, 2835, 2856, 2876, 2940, 2970, 3060, 3080, 3213, 3234, 3240, 3332, 3366, 3465, 3528, 3564, 3570, 3595, 3672, 3740, 3780, 3927, 3960, 3969, 4158, 4165, 4284, 4312, 4314, 4410, 4455, 4488, 4536, 4590, 4620, 4760, 4851, 4998, 5033, 5049, 5236, 5292, 5355, 5390, 5508, 5544, 5610, 5670, 5752, 5880, 5940, 6120, 6237, 6426, 6468, 6471, 6545, 6615, 6664, 6732, 6885, 6930, 7128, 7140, 7190, 7480, 7497, 7560, 7854, 7909, 7938, 8085, 8316, 8330, 8415, 8568, 8628, 8820, 8910, 9163, 9180, 9240, 9639, 9702, 9996, 10066, 10098, 10395, 10472, 10584, 10710, 10780, 10785, 11016, 11220, 11340, 11781, 11880, 12223, 12474, 12495, 12852, 12936, 12942, 13090, 13230, 13464, 13770, 13860, 14280, 14380, 14553, 14994, 15099, 15147, 15708, 15818, 15876, 16065, 16170, 16632, 16660, 16830, 17256, 17640, 17820, 18326, 18360, 19278, 19404, 19413, 19635, 19845, 19992, 20132, 20196, 20790, 21420, 21560, 21570, 22440, 22491, 22680, 23562, 23727, 24255, 24446, 24948, 24990, 25165, 25245, 25704, 25884, 26180, 26460, 27489, 27540, 27720, 28760, 29106, 29988, 30198, 30294, 31185, 31416, 31636, 31752, 32130, 32340, 32355, 33320, 33660, 35231, 35343, 35640, 36652, 36669, 37485, 38556, 38808, 38826, 39270, 39545, 39690, 40264, 40392, 41580, 42840, 43140, 43659, 44982, 45297, 45815, 47124, 47454, 48195, 48510, 48892, 49896, 49980, 50330, 50490, 51768, 52360, 52920, 54978, 55080, 55363, 58212, 58239, 58905, 59976, 60396, 60588, 61115, 62370, 63272, 64260, 64680, 64710, 67320, 67473, 70462, 70686, 71181, 72765, 73304, 73338, 74970, 75495, 75735, 77112, 77652, 78540, 79090, 79380, 82467, 83160, 85561, 86280, 87318, 89964, 90594, 91630, 94248, 94908, 96390, 97020, 97065, 97784, 99960, 100660, 100980, 105693, 106029, 109956, 110007, 110726, 112455, 116424, 116478, 117810, 118635, 120792, 121176, 122230, 124740, 128520, 129420, 134453, 134946, 135891, 137445, 140924, 141372, 142362, 145530, 146676, 149940, 150990, 151470, 155304, 157080, 158180, 158760, 164934, 166089, 171122, 174636, 176155, 176715, 179928, 181188, 183260, 183345, 189816, 192780, 194040, 194130, 201320, 201960, 211386, 212058, 213543, 218295, 219912, 220014, 221452, 224910, 226485, 232956, 235620, 237270, 244460, 247401, 249480, 256683, 258840, 268906, 269892, 271782, 274890, 276815, 281848, 282744, 284724, 291060, 291195, 293352, 299880, 301980, 302940, 316360, 317079, 329868, 330021, 332178, 337365, 342244, 349272, 352310, 353430, 355905, 362376, 366520, 366690, 385560, 387541, 388260, 403359, 407673, 412335, 422772, 424116, 427086, 427805, 436590, 440028, 442904, 449820, 452970, 465912, 471240, 474540, 488920, 494802, 498267, 513366, 528465, 530145, 537812, 539784, 543564, 549780, 550035, 553630, 569448, 582120, 582390, 598927, 603960, 605880, 634158, 640629, 659736, 660042, 664356, 672265, 674730, 679455, 684488, 704620, 706860, 711810, 733380, 742203, 770049, 775082, 776520, 806718, 815346, 824670, 830445, 845544, 848232, 854172, 855610, 873180, 880056, 899640, 905940, 941171, 949080, 951237, 989604, 990063, 996534, 1026732, 1056930, 1060290, 1067715, 1075624, 1087128, 1099560, 1100070, 1107260, 1162623, 1164780, 1197854, 1210077, 1237005, 1268316, 1281258, 1283415, 1320084, 1328712, 1344530, 1349460, 1358910, 1409240, 1413720, 1423620, 1466760, 1484406, 1494801, 1540098, 1550164, 1585395, 1613436, 1630692, 1649340, 1650105, 1660890, 1708344, 1711220, 1746360, 1796781, 1811880, 1882342, 1902474, 1937705, 1979208, 1980126, 1993068, 2016795, 2038365, 2053464, 2113860, 2120580, 2135430, 2200140, 2214520, 2310147, 2325246, 2329560, 2395708, 2420154, 2474010, 2491335, 2536632, 2562516, 2566830, 2640168, 2689060, 2698920, 2717820, 2823513, 2847240, 2853711, 2968812, 2989602, 2994635, 3080196, 3100328, 3170790, 3203145, 3226872, 3261384, 3298680, 3300210, 3321780, 3422440, 3487869, 3593562, 3630231, 3711015, 3764684, 3804948, 3850245, 3875410, 3960252, 3986136, 4033590, 4076730, 4227720, 4241160, 4270860, 4400280, 4484403, 4620294, 4650492, 4705855, 4756185, 4791416, 4840308, 4948020, 4950315, 4982670, 5125032, 5133660, 5378120, 5390343, 5435640, 5647026, 5707422, 5813115, 5937624, 5979204, 5989270, 6050385, 6160392, 6341580, 6406290, 6588197, 6600420, 6643560, 6930441, 6975738, 7187124, 7260462, 7422030, 7474005, 7529368, 7609896, 7700490, 7750820, 7920504, 8067180, 8153460, 8470539, 8541720, 8968806, 8983905, 9240588, 9300984, 9411710, 9512370, 9680616, 9896040, 9900630, 9965340, 10267320, 10463607, 10780686, 10890693, 11294052, 11414844, 11550735, 11626230, 11958408, 11978540, 12100770, 12683160, 12812580, 13176394, 13200840, 13860882, 13951476, 14117565, 14268555, 14374248, 14520924, 14844060, 14948010, 15400980, 15501640, 16134360, 16171029, 16306920, 16941078, 17439345, 17937612, 17967810, 18151155, 18481176, 18823420, 19024740, 19764591, 19801260, 19930680, 20927214, 21561372, 21781386, 22422015, 22588104, 22829688, 23101470, 23252460, 23957080, 24201540, 25411617, 25625160, 26352788, 26951715, 27721764, 27902952, 28235130, 28537110, 29041848, 29688120, 29896020, 30801960, 31390821, 32342058, 32940985, 33882156, 34652205, 34878690, 35875224, 35935620, 36302310, 37646840, 38049480, 39529182, 39602520, 41854428, 42352695, 43122744, 43562772, 44844030, 46202940, 46504920, 48403080, 48513087, 50823234, 52318035, 52705576, 53903430, 54453465, 55443528, 56470260, 57074220, 59293773, 59792040, 62781642, 64684116, 65881970, 67764312, 69304410, 69757380, 71871240, 72604620, 76234851, 79058364, 80855145, 83708856, 84705390, 87125544, 89688060, 92405880, 97026174, 98822955, 101646468, 104636070, 107806860, 108906930, 112940520, 114148440, 118587546, 125563284, 127058085, 129368232, 131763940, 138608820, 139514760, 145209240, 152469702, 156954105, 158116728, 161710290, 169410780, 177881319, 179376120, 194052348, 197645910, 203292936, 209272140, 215613720, 217813860, 237175092, 242565435, 251126568, 254116170, 263527880, 277217640, 296468865, 304939404, 313908210, 323420580, 338821560, 355762638, 381174255, 388104696, 395291820, 418544280, 435627720, 474350184, 485130870, 508232340, 533643957, 592937730, 609878808, 627816420, 646841160, 711525276, 762348510, 790583640, 889406595, 970261740, 1016464680, 1067287914, 1185875460, 1255632840, 1423050552, 1524697020, 1778813190, 1940523480, 2134575828, 2371750920, 2668219785, 3049394040, 3557626380, 4269151656, 5336439570, 7115252760, 10672879140, 21345758280]

約数ペア:

[(1, 21345758280), (2, 10672879140), (3, 7115252760), (4, 5336439570), (5, 4269151656), (6, 3557626380), (7, 3049394040), (8, 2668219785), (9, 2371750920), (10, 2134575828), (11, 1940523480), (12, 1778813190), (14, 1524697020), (15, 1423050552), (17, 1255632840), (18, 1185875460), (20, 1067287914), (21, 1016464680), (22, 970261740), (24, 889406595), (27, 790583640), (28, 762348510), (30, 711525276), (33, 646841160), (34, 627816420), (35, 609878808), (36, 592937730), (40, 533643957), (42, 508232340), (44, 485130870), (45, 474350184), (49, 435627720), (51, 418544280), (54, 395291820), (55, 388104696), (56, 381174255), (60, 355762638), (63, 338821560), (66, 323420580), (68, 313908210), (70, 304939404), (72, 296468865), (77, 277217640), (81, 263527880), (84, 254116170), (85, 251126568), (88, 242565435), (90, 237175092), (98, 217813860), (99, 215613720), (102, 209272140), (105, 203292936), (108, 197645910), (110, 194052348), (119, 179376120), (120, 177881319), (126, 169410780), (132, 161710290), (135, 158116728), (136, 156954105), (140, 152469702), (147, 145209240), (153, 139514760), (154, 138608820), (162, 131763940), (165, 129368232), (168, 127058085), (170, 125563284), (180, 118587546), (187, 114148440), (189, 112940520), (196, 108906930), (198, 107806860), (204, 104636070), (210, 101646468), (216, 98822955), (220, 97026174), (231, 92405880), (238, 89688060), (245, 87125544), (252, 84705390), (255, 83708856), (264, 80855145), (270, 79058364), (280, 76234851), (294, 72604620), (297, 71871240), (306, 69757380), (308, 69304410), (315, 67764312), (324, 65881970), (330, 64684116), (340, 62781642), (357, 59792040), (360, 59293773), (374, 57074220), (378, 56470260), (385, 55443528), (392, 54453465), (396, 53903430), (405, 52705576), (408, 52318035), (420, 50823234), (440, 48513087), (441, 48403080), (459, 46504920), (462, 46202940), (476, 44844030), (490, 43562772), (495, 43122744), (504, 42352695), (510, 41854428), (539, 39602520), (540, 39529182), (561, 38049480), (567, 37646840), (588, 36302310), (594, 35935620), (595, 35875224), (612, 34878690), (616, 34652205), (630, 33882156), (648, 32940985), (660, 32342058), (680, 31390821), (693, 30801960), (714, 29896020), (719, 29688120), (735, 29041848), (748, 28537110), (756, 28235130), (765, 27902952), (770, 27721764), (792, 26951715), (810, 26352788), (833, 25625160), (840, 25411617), (882, 24201540), (891, 23957080), (918, 23252460), (924, 23101470), (935, 22829688), (945, 22588104), (952, 22422015), (980, 21781386), (990, 21561372), (1020, 20927214), (1071, 19930680), (1078, 19801260), (1080, 19764591), (1122, 19024740), (1134, 18823420), (1155, 18481176), (1176, 18151155), (1188, 17967810), (1190, 17937612), (1224, 17439345), (1260, 16941078), (1309, 16306920), (1320, 16171029), (1323, 16134360), (1377, 15501640), (1386, 15400980), (1428, 14948010), (1438, 14844060), (1470, 14520924), (1485, 14374248), (1496, 14268555), (1512, 14117565), (1530, 13951476), (1540, 13860882), (1617, 13200840), (1620, 13176394), (1666, 12812580), (1683, 12683160), (1764, 12100770), (1782, 11978540), (1785, 11958408), (1836, 11626230), (1848, 11550735), (1870, 11414844), (1890, 11294052), (1960, 10890693), (1980, 10780686), (2040, 10463607), (2079, 10267320), (2142, 9965340), (2156, 9900630), (2157, 9896040), (2205, 9680616), (2244, 9512370), (2268, 9411710), (2295, 9300984), (2310, 9240588), (2376, 8983905), (2380, 8968806), (2499, 8541720), (2520, 8470539), (2618, 8153460), (2646, 8067180), (2695, 7920504), (2754, 7750820), (2772, 7700490), (2805, 7609896), (2835, 7529368), (2856, 7474005), (2876, 7422030), (2940, 7260462), (2970, 7187124), (3060, 6975738), (3080, 6930441), (3213, 6643560), (3234, 6600420), (3240, 6588197), (3332, 6406290), (3366, 6341580), (3465, 6160392), (3528, 6050385), (3564, 5989270), (3570, 5979204), (3595, 5937624), (3672, 5813115), (3740, 5707422), (3780, 5647026), (3927, 5435640), (3960, 5390343), (3969, 5378120), (4158, 5133660), (4165, 5125032), (4284, 4982670), (4312, 4950315), (4314, 4948020), (4410, 4840308), (4455, 4791416), (4488, 4756185), (4536, 4705855), (4590, 4650492), (4620, 4620294), (4760, 4484403), (4851, 4400280), (4998, 4270860), (5033, 4241160), (5049, 4227720), (5236, 4076730), (5292, 4033590), (5355, 3986136), (5390, 3960252), (5508, 3875410), (5544, 3850245), (5610, 3804948), (5670, 3764684), (5752, 3711015), (5880, 3630231), (5940, 3593562), (6120, 3487869), (6237, 3422440), (6426, 3321780), (6468, 3300210), (6471, 3298680), (6545, 3261384), (6615, 3226872), (6664, 3203145), (6732, 3170790), (6885, 3100328), (6930, 3080196), (7128, 2994635), (7140, 2989602), (7190, 2968812), (7480, 2853711), (7497, 2847240), (7560, 2823513), (7854, 2717820), (7909, 2698920), (7938, 2689060), (8085, 2640168), (8316, 2566830), (8330, 2562516), (8415, 2536632), (8568, 2491335), (8628, 2474010), (8820, 2420154), (8910, 2395708), (9163, 2329560), (9180, 2325246), (9240, 2310147), (9639, 2214520), (9702, 2200140), (9996, 2135430), (10066, 2120580), (10098, 2113860), (10395, 2053464), (10472, 2038365), (10584, 2016795), (10710, 1993068), (10780, 1980126), (10785, 1979208), (11016, 1937705), (11220, 1902474), (11340, 1882342), (11781, 1811880), (11880, 1796781), (12223, 1746360), (12474, 1711220), (12495, 1708344), (12852, 1660890), (12936, 1650105), (12942, 1649340), (13090, 1630692), (13230, 1613436), (13464, 1585395), (13770, 1550164), (13860, 1540098), (14280, 1494801), (14380, 1484406), (14553, 1466760), (14994, 1423620), (15099, 1413720), (15147, 1409240), (15708, 1358910), (15818, 1349460), (15876, 1344530), (16065, 1328712), (16170, 1320084), (16632, 1283415), (16660, 1281258), (16830, 1268316), (17256, 1237005), (17640, 1210077), (17820, 1197854), (18326, 1164780), (18360, 1162623), (19278, 1107260), (19404, 1100070), (19413, 1099560), (19635, 1087128), (19845, 1075624), (19992, 1067715), (20132, 1060290), (20196, 1056930), (20790, 1026732), (21420, 996534), (21560, 990063), (21570, 989604), (22440, 951237), (22491, 949080), (22680, 941171), (23562, 905940), (23727, 899640), (24255, 880056), (24446, 873180), (24948, 855610), (24990, 854172), (25165, 848232), (25245, 845544), (25704, 830445), (25884, 824670), (26180, 815346), (26460, 806718), (27489, 776520), (27540, 775082), (27720, 770049), (28760, 742203), (29106, 733380), (29988, 711810), (30198, 706860), (30294, 704620), (31185, 684488), (31416, 679455), (31636, 674730), (31752, 672265), (32130, 664356), (32340, 660042), (32355, 659736), (33320, 640629), (33660, 634158), (35231, 605880), (35343, 603960), (35640, 598927), (36652, 582390), (36669, 582120), (37485, 569448), (38556, 553630), (38808, 550035), (38826, 549780), (39270, 543564), (39545, 539784), (39690, 537812), (40264, 530145), (40392, 528465), (41580, 513366), (42840, 498267), (43140, 494802), (43659, 488920), (44982, 474540), (45297, 471240), (45815, 465912), (47124, 452970), (47454, 449820), (48195, 442904), (48510, 440028), (48892, 436590), (49896, 427805), (49980, 427086), (50330, 424116), (50490, 422772), (51768, 412335), (52360, 407673), (52920, 403359), (54978, 388260), (55080, 387541), (55363, 385560), (58212, 366690), (58239, 366520), (58905, 362376), (59976, 355905), (60396, 353430), (60588, 352310), (61115, 349272), (62370, 342244), (63272, 337365), (64260, 332178), (64680, 330021), (64710, 329868), (67320, 317079), (67473, 316360), (70462, 302940), (70686, 301980), (71181, 299880), (72765, 293352), (73304, 291195), (73338, 291060), (74970, 284724), (75495, 282744), (75735, 281848), (77112, 276815), (77652, 274890), (78540, 271782), (79090, 269892), (79380, 268906), (82467, 258840), (83160, 256683), (85561, 249480), (86280, 247401), (87318, 244460), (89964, 237270), (90594, 235620), (91630, 232956), (94248, 226485), (94908, 224910), (96390, 221452), (97020, 220014), (97065, 219912), (97784, 218295), (99960, 213543), (100660, 212058), (100980, 211386), (105693, 201960), (106029, 201320), (109956, 194130), (110007, 194040), (110726, 192780), (112455, 189816), (116424, 183345), (116478, 183260), (117810, 181188), (118635, 179928), (120792, 176715), (121176, 176155), (122230, 174636), (124740, 171122), (128520, 166089), (129420, 164934), (134453, 158760), (134946, 158180), (135891, 157080), (137445, 155304), (140924, 151470), (141372, 150990), (142362, 149940), (145530, 146676)]