20715322320

素因数分解:

$2^4\times 3^6\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{659}}^1$

素因数の和:715

約数の個数: 840

約数和(自身を含む): 91776849120

約数和(自身を除く): 71061526800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 49, 54, 55, 56, 60, 63, 66, 70, 72, 77, 80, 81, 84, 88, 90, 98, 99, 105, 108, 110, 112, 120, 126, 132, 135, 140, 144, 147, 154, 162, 165, 168, 176, 180, 189, 196, 198, 210, 216, 220, 231, 240, 243, 245, 252, 264, 270, 280, 294, 297, 308, 315, 324, 330, 336, 360, 378, 385, 392, 396, 405, 420, 432, 440, 441, 462, 486, 490, 495, 504, 528, 539, 540, 560, 567, 588, 594, 616, 630, 648, 659, 660, 693, 720, 729, 735, 756, 770, 784, 792, 810, 840, 880, 882, 891, 924, 945, 972, 980, 990, 1008, 1078, 1080, 1134, 1155, 1176, 1188, 1215, 1232, 1260, 1296, 1318, 1320, 1323, 1386, 1458, 1470, 1485, 1512, 1540, 1584, 1617, 1620, 1680, 1701, 1764, 1782, 1848, 1890, 1944, 1960, 1977, 1980, 2079, 2156, 2160, 2205, 2268, 2310, 2352, 2376, 2430, 2520, 2636, 2640, 2646, 2673, 2695, 2772, 2835, 2916, 2940, 2970, 3024, 3080, 3234, 3240, 3295, 3402, 3465, 3528, 3564, 3645, 3696, 3780, 3888, 3920, 3954, 3960, 3969, 4158, 4312, 4410, 4455, 4536, 4613, 4620, 4752, 4851, 4860, 5040, 5103, 5272, 5292, 5346, 5390, 5544, 5670, 5832, 5880, 5931, 5940, 6160, 6237, 6468, 6480, 6590, 6615, 6804, 6930, 7056, 7128, 7249, 7290, 7560, 7908, 7920, 7938, 8019, 8085, 8316, 8505, 8624, 8820, 8910, 9072, 9226, 9240, 9702, 9720, 9885, 10206, 10395, 10544, 10584, 10692, 10780, 11088, 11340, 11664, 11760, 11862, 11880, 11907, 12474, 12936, 13180, 13230, 13365, 13608, 13839, 13860, 14256, 14498, 14553, 14580, 15120, 15816, 15876, 16038, 16170, 16632, 17010, 17640, 17793, 17820, 18452, 18480, 18711, 19404, 19440, 19770, 19845, 20412, 20790, 21168, 21384, 21560, 21747, 22680, 23065, 23724, 23760, 23814, 24255, 24948, 25515, 25872, 26360, 26460, 26730, 27216, 27678, 27720, 28996, 29106, 29160, 29655, 31185, 31632, 31752, 32076, 32291, 32340, 33264, 34020, 35280, 35586, 35640, 35721, 36245, 36904, 37422, 38808, 39540, 39690, 40095, 40824, 41517, 41580, 42768, 43120, 43494, 43659, 45360, 46130, 47448, 47628, 48510, 49896, 50743, 51030, 52720, 52920, 53379, 53460, 55356, 55440, 56133, 57992, 58212, 58320, 59310, 59535, 62370, 63504, 64152, 64582, 64680, 65241, 68040, 69195, 71172, 71280, 71442, 72490, 72765, 73808, 74844, 77616, 79080, 79380, 80190, 81648, 83034, 83160, 86988, 87318, 88965, 92260, 93555, 94896, 95256, 96873, 97020, 99792, 101486, 102060, 105840, 106758, 106920, 108735, 110712, 112266, 115984, 116424, 118620, 119070, 124551, 124740, 128304, 129164, 129360, 130482, 130977, 136080, 138390, 142344, 142884, 144980, 145530, 149688, 152229, 158160, 158760, 160137, 160380, 161455, 166068, 166320, 173976, 174636, 177930, 178605, 184520, 187110, 190512, 193746, 194040, 195723, 202972, 204120, 207585, 213516, 213840, 217470, 218295, 221424, 224532, 232848, 237240, 238140, 249102, 249480, 253715, 258328, 260964, 261954, 266895, 276780, 280665, 284688, 285768, 289960, 290619, 291060, 299376, 304458, 317520, 320274, 320760, 322910, 326205, 332136, 347952, 349272, 355201, 355860, 357210, 369040, 373653, 374220, 387492, 388080, 391446, 392931, 405944, 408240, 415170, 427032, 434940, 436590, 449064, 456687, 474480, 476280, 480411, 484365, 498204, 498960, 507430, 516656, 521928, 523908, 533790, 553560, 561330, 571536, 579920, 581238, 582120, 587169, 608916, 622755, 640548, 641520, 645820, 652410, 654885, 664272, 698544, 710402, 711720, 714420, 747306, 748440, 761145, 774984, 782892, 785862, 800685, 811888, 830340, 854064, 869880, 871857, 873180, 898128, 913374, 952560, 960822, 968730, 978615, 996408, 1014860, 1043856, 1047816, 1065603, 1067580, 1107120, 1120959, 1122660, 1162476, 1164240, 1174338, 1217832, 1245510, 1281096, 1291640, 1304820, 1309770, 1370061, 1420804, 1423440, 1428840, 1453095, 1494612, 1496880, 1522290, 1549968, 1565784, 1571724, 1601370, 1660680, 1739760, 1743714, 1746360, 1761507, 1776005, 1826748, 1868265, 1921644, 1937460, 1957230, 1964655, 1992816, 2029720, 2095632, 2131206, 2135160, 2241918, 2245320, 2283435, 2324952, 2348676, 2402055, 2435664, 2491020, 2562192, 2583280, 2609640, 2615571, 2619540, 2740122, 2841608, 2857680, 2906190, 2935845, 2989224, 3044580, 3131568, 3143448, 3196809, 3202740, 3321360, 3362877, 3487428, 3492720, 3523014, 3552010, 3653496, 3736530, 3843288, 3874920, 3914460, 3929310, 4059440, 4110183, 4262412, 4270320, 4359285, 4483836, 4490640, 4566870, 4649904, 4697352, 4804110, 4982040, 5219280, 5231142, 5239080, 5284521, 5328015, 5480244, 5604795, 5683216, 5812380, 5871690, 5978448, 6089160, 6286896, 6393618, 6405480, 6725754, 6850305, 6974856, 7046028, 7104020, 7306992, 7473060, 7686576, 7749840, 7828920, 7846713, 7858620, 8220366, 8524824, 8718570, 8807535, 8967672, 9133740, 9394704, 9590427, 9608220, 9964080, 10462284, 10478160, 10569042, 10656030, 10960488, 11209590, 11624760, 11743380, 12178320, 12330549, 12787236, 12810960, 13077855, 13451508, 13700610, 13949712, 14092056, 14208040, 14946120, 15657840, 15693426, 15717240, 15984045, 16440732, 16814385, 17049648, 17437140, 17615070, 17935344, 18267480, 19180854, 19216440, 20550915, 20924568, 21138084, 21312060, 21920976, 22419180, 23249520, 23486760, 23540139, 24661098, 25574472, 26155710, 26422605, 26903016, 27401220, 28184112, 28416080, 28771281, 29892240, 31386852, 31434480, 31968090, 32881464, 33628770, 34874280, 35230140, 36534960, 36991647, 38361708, 38432880, 39233565, 41101830, 41849136, 42276168, 42624120, 44838360, 46973520, 47080278, 47952135, 49322196, 51148944, 52311420, 52845210, 53806032, 54802440, 57542562, 61652745, 62773704, 63936180, 65762928, 67257540, 69748560, 70460280, 73983294, 76723416, 78467130, 82203660, 84552336, 85248240, 86313843, 89676720, 94160556, 95904270, 98644392, 104622840, 105690420, 109604880, 115085124, 117700695, 123305490, 125547408, 127872360, 134515080, 140920560, 143856405, 147966588, 153446832, 156934260, 164407320, 172627686, 184958235, 188321112, 191808540, 197288784, 209245680, 211380840, 230170248, 235401390, 246610980, 255744720, 258941529, 269030160, 287712810, 295933176, 313868520, 328814640, 345255372, 369916470, 376642224, 383617080, 422761680, 431569215, 460340496, 470802780, 493221960, 517883058, 575425620, 591866352, 627737040, 690510744, 739832940, 767234160, 863138430, 941605560, 986443920, 1035766116, 1150851240, 1294707645, 1381021488, 1479665880, 1726276860, 1883211120, 2071532232, 2301702480, 2589415290, 2959331760, 3452553720, 4143064464, 5178830580, 6905107440, 10357661160, 20715322320]

約数ペア:

[(1, 20715322320), (2, 10357661160), (3, 6905107440), (4, 5178830580), (5, 4143064464), (6, 3452553720), (7, 2959331760), (8, 2589415290), (9, 2301702480), (10, 2071532232), (11, 1883211120), (12, 1726276860), (14, 1479665880), (15, 1381021488), (16, 1294707645), (18, 1150851240), (20, 1035766116), (21, 986443920), (22, 941605560), (24, 863138430), (27, 767234160), (28, 739832940), (30, 690510744), (33, 627737040), (35, 591866352), (36, 575425620), (40, 517883058), (42, 493221960), (44, 470802780), (45, 460340496), (48, 431569215), (49, 422761680), (54, 383617080), (55, 376642224), (56, 369916470), (60, 345255372), (63, 328814640), (66, 313868520), (70, 295933176), (72, 287712810), (77, 269030160), (80, 258941529), (81, 255744720), (84, 246610980), (88, 235401390), (90, 230170248), (98, 211380840), (99, 209245680), (105, 197288784), (108, 191808540), (110, 188321112), (112, 184958235), (120, 172627686), (126, 164407320), (132, 156934260), (135, 153446832), (140, 147966588), (144, 143856405), (147, 140920560), (154, 134515080), (162, 127872360), (165, 125547408), (168, 123305490), (176, 117700695), (180, 115085124), (189, 109604880), (196, 105690420), (198, 104622840), (210, 98644392), (216, 95904270), (220, 94160556), (231, 89676720), (240, 86313843), (243, 85248240), (245, 84552336), (252, 82203660), (264, 78467130), (270, 76723416), (280, 73983294), (294, 70460280), (297, 69748560), (308, 67257540), (315, 65762928), (324, 63936180), (330, 62773704), (336, 61652745), (360, 57542562), (378, 54802440), (385, 53806032), (392, 52845210), (396, 52311420), (405, 51148944), (420, 49322196), (432, 47952135), (440, 47080278), (441, 46973520), (462, 44838360), (486, 42624120), (490, 42276168), (495, 41849136), (504, 41101830), (528, 39233565), (539, 38432880), (540, 38361708), (560, 36991647), (567, 36534960), (588, 35230140), (594, 34874280), (616, 33628770), (630, 32881464), (648, 31968090), (659, 31434480), (660, 31386852), (693, 29892240), (720, 28771281), (729, 28416080), (735, 28184112), (756, 27401220), (770, 26903016), (784, 26422605), (792, 26155710), (810, 25574472), (840, 24661098), (880, 23540139), (882, 23486760), (891, 23249520), (924, 22419180), (945, 21920976), (972, 21312060), (980, 21138084), (990, 20924568), (1008, 20550915), (1078, 19216440), (1080, 19180854), (1134, 18267480), (1155, 17935344), (1176, 17615070), (1188, 17437140), (1215, 17049648), (1232, 16814385), (1260, 16440732), (1296, 15984045), (1318, 15717240), (1320, 15693426), (1323, 15657840), (1386, 14946120), (1458, 14208040), (1470, 14092056), (1485, 13949712), (1512, 13700610), (1540, 13451508), (1584, 13077855), (1617, 12810960), (1620, 12787236), (1680, 12330549), (1701, 12178320), (1764, 11743380), (1782, 11624760), (1848, 11209590), (1890, 10960488), (1944, 10656030), (1960, 10569042), (1977, 10478160), (1980, 10462284), (2079, 9964080), (2156, 9608220), (2160, 9590427), (2205, 9394704), (2268, 9133740), (2310, 8967672), (2352, 8807535), (2376, 8718570), (2430, 8524824), (2520, 8220366), (2636, 7858620), (2640, 7846713), (2646, 7828920), (2673, 7749840), (2695, 7686576), (2772, 7473060), (2835, 7306992), (2916, 7104020), (2940, 7046028), (2970, 6974856), (3024, 6850305), (3080, 6725754), (3234, 6405480), (3240, 6393618), (3295, 6286896), (3402, 6089160), (3465, 5978448), (3528, 5871690), (3564, 5812380), (3645, 5683216), (3696, 5604795), (3780, 5480244), (3888, 5328015), (3920, 5284521), (3954, 5239080), (3960, 5231142), (3969, 5219280), (4158, 4982040), (4312, 4804110), (4410, 4697352), (4455, 4649904), (4536, 4566870), (4613, 4490640), (4620, 4483836), (4752, 4359285), (4851, 4270320), (4860, 4262412), (5040, 4110183), (5103, 4059440), (5272, 3929310), (5292, 3914460), (5346, 3874920), (5390, 3843288), (5544, 3736530), (5670, 3653496), (5832, 3552010), (5880, 3523014), (5931, 3492720), (5940, 3487428), (6160, 3362877), (6237, 3321360), (6468, 3202740), (6480, 3196809), (6590, 3143448), (6615, 3131568), (6804, 3044580), (6930, 2989224), (7056, 2935845), (7128, 2906190), (7249, 2857680), (7290, 2841608), (7560, 2740122), (7908, 2619540), (7920, 2615571), (7938, 2609640), (8019, 2583280), (8085, 2562192), (8316, 2491020), (8505, 2435664), (8624, 2402055), (8820, 2348676), (8910, 2324952), (9072, 2283435), (9226, 2245320), (9240, 2241918), (9702, 2135160), (9720, 2131206), (9885, 2095632), (10206, 2029720), (10395, 1992816), (10544, 1964655), (10584, 1957230), (10692, 1937460), (10780, 1921644), (11088, 1868265), (11340, 1826748), (11664, 1776005), (11760, 1761507), (11862, 1746360), (11880, 1743714), (11907, 1739760), (12474, 1660680), (12936, 1601370), (13180, 1571724), (13230, 1565784), (13365, 1549968), (13608, 1522290), (13839, 1496880), (13860, 1494612), (14256, 1453095), (14498, 1428840), (14553, 1423440), (14580, 1420804), (15120, 1370061), (15816, 1309770), (15876, 1304820), (16038, 1291640), (16170, 1281096), (16632, 1245510), (17010, 1217832), (17640, 1174338), (17793, 1164240), (17820, 1162476), (18452, 1122660), (18480, 1120959), (18711, 1107120), (19404, 1067580), (19440, 1065603), (19770, 1047816), (19845, 1043856), (20412, 1014860), (20790, 996408), (21168, 978615), (21384, 968730), (21560, 960822), (21747, 952560), (22680, 913374), (23065, 898128), (23724, 873180), (23760, 871857), (23814, 869880), (24255, 854064), (24948, 830340), (25515, 811888), (25872, 800685), (26360, 785862), (26460, 782892), (26730, 774984), (27216, 761145), (27678, 748440), (27720, 747306), (28996, 714420), (29106, 711720), (29160, 710402), (29655, 698544), (31185, 664272), (31632, 654885), (31752, 652410), (32076, 645820), (32291, 641520), (32340, 640548), (33264, 622755), (34020, 608916), (35280, 587169), (35586, 582120), (35640, 581238), (35721, 579920), (36245, 571536), (36904, 561330), (37422, 553560), (38808, 533790), (39540, 523908), (39690, 521928), (40095, 516656), (40824, 507430), (41517, 498960), (41580, 498204), (42768, 484365), (43120, 480411), (43494, 476280), (43659, 474480), (45360, 456687), (46130, 449064), (47448, 436590), (47628, 434940), (48510, 427032), (49896, 415170), (50743, 408240), (51030, 405944), (52720, 392931), (52920, 391446), (53379, 388080), (53460, 387492), (55356, 374220), (55440, 373653), (56133, 369040), (57992, 357210), (58212, 355860), (58320, 355201), (59310, 349272), (59535, 347952), (62370, 332136), (63504, 326205), (64152, 322910), (64582, 320760), (64680, 320274), (65241, 317520), (68040, 304458), (69195, 299376), (71172, 291060), (71280, 290619), (71442, 289960), (72490, 285768), (72765, 284688), (73808, 280665), (74844, 276780), (77616, 266895), (79080, 261954), (79380, 260964), (80190, 258328), (81648, 253715), (83034, 249480), (83160, 249102), (86988, 238140), (87318, 237240), (88965, 232848), (92260, 224532), (93555, 221424), (94896, 218295), (95256, 217470), (96873, 213840), (97020, 213516), (99792, 207585), (101486, 204120), (102060, 202972), (105840, 195723), (106758, 194040), (106920, 193746), (108735, 190512), (110712, 187110), (112266, 184520), (115984, 178605), (116424, 177930), (118620, 174636), (119070, 173976), (124551, 166320), (124740, 166068), (128304, 161455), (129164, 160380), (129360, 160137), (130482, 158760), (130977, 158160), (136080, 152229), (138390, 149688), (142344, 145530), (142884, 144980)]