18913281660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:403

約数の個数: 864

約数和(自身を含む): 78803891712

約数和(自身を除く): 59890610052

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 17, 18, 20, 21, 26, 28, 30, 31, 34, 35, 36, 39, 42, 45, 49, 51, 52, 60, 62, 63, 65, 68, 70, 78, 84, 85, 90, 91, 93, 98, 102, 105, 117, 119, 124, 126, 130, 140, 147, 153, 155, 156, 170, 180, 182, 186, 195, 196, 204, 210, 217, 221, 234, 238, 245, 252, 255, 260, 273, 279, 294, 306, 310, 313, 315, 340, 357, 364, 372, 390, 403, 420, 434, 441, 442, 455, 465, 468, 476, 490, 510, 527, 546, 558, 585, 588, 595, 612, 620, 626, 630, 637, 651, 663, 714, 735, 765, 780, 806, 819, 833, 868, 882, 884, 910, 930, 939, 980, 1020, 1054, 1071, 1085, 1092, 1105, 1116, 1170, 1190, 1209, 1252, 1260, 1274, 1302, 1326, 1365, 1395, 1428, 1470, 1519, 1530, 1547, 1565, 1581, 1612, 1638, 1666, 1764, 1785, 1820, 1860, 1878, 1911, 1953, 1989, 2015, 2108, 2142, 2170, 2191, 2205, 2210, 2340, 2380, 2418, 2499, 2548, 2604, 2635, 2652, 2730, 2790, 2817, 2821, 2940, 3038, 3060, 3094, 3130, 3162, 3185, 3255, 3276, 3315, 3332, 3570, 3627, 3689, 3756, 3822, 3906, 3978, 4030, 4069, 4095, 4165, 4284, 4340, 4382, 4410, 4420, 4557, 4641, 4695, 4743, 4836, 4998, 5270, 5321, 5355, 5460, 5580, 5634, 5642, 5733, 6045, 6076, 6188, 6260, 6324, 6370, 6510, 6573, 6630, 6851, 7140, 7254, 7378, 7497, 7595, 7644, 7735, 7812, 7905, 7956, 8060, 8138, 8190, 8330, 8463, 8764, 8820, 9114, 9282, 9390, 9486, 9555, 9703, 9765, 9945, 9996, 10540, 10642, 10710, 10829, 10955, 11067, 11268, 11284, 11466, 12090, 12207, 12495, 12740, 13020, 13146, 13260, 13671, 13702, 13923, 14085, 14105, 14508, 14756, 14994, 15190, 15337, 15470, 15810, 15963, 16276, 16380, 16660, 16926, 18135, 18228, 18445, 18564, 18780, 18972, 19110, 19406, 19530, 19719, 19747, 19890, 20345, 20553, 21284, 21420, 21658, 21910, 22134, 22785, 22932, 23205, 23715, 24180, 24414, 24990, 25389, 25823, 26292, 26605, 27342, 27404, 27846, 28170, 28210, 28483, 28665, 29109, 29988, 30380, 30674, 30940, 31620, 31926, 32487, 32865, 33201, 33852, 34255, 36270, 36621, 36890, 37247, 37485, 38220, 38812, 39060, 39438, 39494, 39780, 40690, 41106, 42315, 43316, 43820, 44268, 45570, 46011, 46410, 47430, 47889, 47957, 48515, 48828, 49980, 50778, 51646, 53210, 54145, 54684, 55335, 55692, 56340, 56420, 56966, 57330, 58218, 59241, 61035, 61348, 61659, 63852, 64974, 65730, 66402, 67921, 68355, 68510, 69173, 69615, 72540, 73242, 73780, 74494, 74970, 76685, 77469, 78876, 78988, 79815, 81380, 82212, 84630, 85449, 87327, 91140, 92022, 92820, 94860, 95778, 95914, 97030, 97461, 98595, 98735, 101556, 102765, 103292, 106420, 108290, 110670, 111741, 113932, 114660, 116436, 118482, 122070, 123318, 126139, 126945, 129115, 129948, 131460, 132804, 135842, 136710, 137020, 138033, 138346, 139230, 142415, 143871, 145545, 146484, 148988, 149940, 153370, 154938, 159630, 162435, 164951, 166005, 169260, 170898, 174654, 177723, 183105, 184044, 186235, 191556, 191828, 194060, 194922, 197190, 197470, 199381, 203763, 205530, 207519, 216580, 221340, 223482, 230055, 232407, 236964, 239445, 239785, 244140, 246636, 252278, 253890, 256347, 258230, 260729, 271684, 273420, 276066, 276692, 278460, 284830, 287742, 291090, 296205, 306740, 308295, 309876, 319260, 324870, 329902, 332010, 335223, 335699, 339605, 341796, 345865, 349308, 355446, 366210, 372470, 378417, 387345, 389844, 394380, 394940, 398762, 407526, 411060, 415038, 427245, 431613, 436635, 446964, 460110, 464814, 475447, 478890, 479570, 484211, 487305, 494853, 504556, 507780, 512694, 516460, 521458, 552132, 558705, 569660, 575484, 582180, 592410, 598143, 611289, 616590, 622557, 630695, 649740, 659804, 664020, 670446, 671398, 679210, 690165, 691730, 710892, 719355, 732420, 744940, 756834, 774690, 782187, 797524, 815052, 824755, 830076, 854490, 863226, 873270, 882973, 888615, 920220, 929628, 950894, 957780, 959140, 968422, 974610, 989706, 996905, 1007097, 1018815, 1025388, 1037595, 1042916, 1117410, 1135251, 1154657, 1162035, 1184820, 1196286, 1222578, 1233180, 1245114, 1261390, 1281735, 1303645, 1340892, 1342796, 1358420, 1380330, 1383460, 1426341, 1438710, 1452633, 1484559, 1513668, 1549380, 1564374, 1649510, 1676115, 1678495, 1708980, 1726452, 1746540, 1765946, 1777230, 1794429, 1892085, 1901788, 1936844, 1949220, 1979412, 1993810, 2014194, 2037630, 2075190, 2144363, 2158065, 2234820, 2270502, 2309314, 2324070, 2346561, 2377235, 2392572, 2421055, 2445156, 2474265, 2490228, 2522780, 2563470, 2607290, 2648919, 2760660, 2852682, 2877420, 2905266, 2969118, 2990715, 3021291, 3056445, 3112785, 3128748, 3299020, 3352230, 3356990, 3389477, 3463971, 3531892, 3554460, 3588858, 3784170, 3910935, 3987620, 4028388, 4075260, 4150380, 4279023, 4288726, 4316130, 4357899, 4414865, 4541004, 4618628, 4648140, 4693122, 4754470, 4842110, 4948530, 5035485, 5126940, 5214580, 5297838, 5676255, 5705364, 5773285, 5810532, 5938236, 5981430, 6042582, 6112890, 6180811, 6225570, 6433089, 6704460, 6713980, 6778954, 6927942, 7131705, 7177716, 7263165, 7422795, 7568340, 7821870, 7946757, 8082599, 8558046, 8577452, 8632260, 8715798, 8829730, 8972145, 9386244, 9508940, 9684220, 9897060, 10070970, 10168431, 10391913, 10595676, 10721815, 11352510, 11546570, 11732805, 11962860, 12085164, 12225780, 12361622, 12451140, 12866178, 13244595, 13557908, 13855884, 14263410, 14526330, 14845590, 15010541, 15106455, 15643740, 15893514, 16165198, 16947385, 17116092, 17319855, 17431596, 17659460, 17944290, 18542433, 19299267, 20141940, 20336862, 20783826, 21395115, 21443630, 21789495, 22705020, 23093140, 23465610, 24247797, 24723244, 25732356, 26489190, 28526820, 29052660, 29691180, 30021082, 30212910, 30505293, 30904055, 31787028, 32165445, 32330396, 33894770, 34639710, 35888580, 37084866, 38598534, 39733785, 40412995, 40673724, 41567652, 42790230, 42887260, 43578990, 45031623, 46931220, 48495594, 50842155, 51959565, 52978380, 55627299, 60042164, 60425820, 61010586, 61808110, 64330890, 67789540, 69279420, 72743391, 74169732, 75052705, 77197068, 79467570, 80825990, 85580460, 87157980, 90063246, 92712165, 96496335, 96991188, 101684310, 103919130, 105073787, 111254598, 121238985, 122021172, 123616220, 128661780, 135094869, 145486782, 150105410, 152526465, 158935140, 161651980, 180126492, 185424330, 192992670, 203368620, 207838260, 210147574, 222509196, 225158115, 242477970, 270189738, 278136495, 290973564, 300210820, 305052930, 315221361, 363716955, 370848660, 385985340, 420295148, 450316230, 484955940, 525368935, 540379476, 556272990, 610105860, 630442722, 675474345, 727433910, 900632460, 945664083, 1050737870, 1112545980, 1260885444, 1350948690, 1454867820, 1576106805, 1891328166, 2101475740, 2701897380, 3152213610, 3782656332, 4728320415, 6304427220, 9456640830, 18913281660]

約数ペア:

[(1, 18913281660), (2, 9456640830), (3, 6304427220), (4, 4728320415), (5, 3782656332), (6, 3152213610), (7, 2701897380), (9, 2101475740), (10, 1891328166), (12, 1576106805), (13, 1454867820), (14, 1350948690), (15, 1260885444), (17, 1112545980), (18, 1050737870), (20, 945664083), (21, 900632460), (26, 727433910), (28, 675474345), (30, 630442722), (31, 610105860), (34, 556272990), (35, 540379476), (36, 525368935), (39, 484955940), (42, 450316230), (45, 420295148), (49, 385985340), (51, 370848660), (52, 363716955), (60, 315221361), (62, 305052930), (63, 300210820), (65, 290973564), (68, 278136495), (70, 270189738), (78, 242477970), (84, 225158115), (85, 222509196), (90, 210147574), (91, 207838260), (93, 203368620), (98, 192992670), (102, 185424330), (105, 180126492), (117, 161651980), (119, 158935140), (124, 152526465), (126, 150105410), (130, 145486782), (140, 135094869), (147, 128661780), (153, 123616220), (155, 122021172), (156, 121238985), (170, 111254598), (180, 105073787), (182, 103919130), (186, 101684310), (195, 96991188), (196, 96496335), (204, 92712165), (210, 90063246), (217, 87157980), (221, 85580460), (234, 80825990), (238, 79467570), (245, 77197068), (252, 75052705), (255, 74169732), (260, 72743391), (273, 69279420), (279, 67789540), (294, 64330890), (306, 61808110), (310, 61010586), (313, 60425820), (315, 60042164), (340, 55627299), (357, 52978380), (364, 51959565), (372, 50842155), (390, 48495594), (403, 46931220), (420, 45031623), (434, 43578990), (441, 42887260), (442, 42790230), (455, 41567652), (465, 40673724), (468, 40412995), (476, 39733785), (490, 38598534), (510, 37084866), (527, 35888580), (546, 34639710), (558, 33894770), (585, 32330396), (588, 32165445), (595, 31787028), (612, 30904055), (620, 30505293), (626, 30212910), (630, 30021082), (637, 29691180), (651, 29052660), (663, 28526820), (714, 26489190), (735, 25732356), (765, 24723244), (780, 24247797), (806, 23465610), (819, 23093140), (833, 22705020), (868, 21789495), (882, 21443630), (884, 21395115), (910, 20783826), (930, 20336862), (939, 20141940), (980, 19299267), (1020, 18542433), (1054, 17944290), (1071, 17659460), (1085, 17431596), (1092, 17319855), (1105, 17116092), (1116, 16947385), (1170, 16165198), (1190, 15893514), (1209, 15643740), (1252, 15106455), (1260, 15010541), (1274, 14845590), (1302, 14526330), (1326, 14263410), (1365, 13855884), (1395, 13557908), (1428, 13244595), (1470, 12866178), (1519, 12451140), (1530, 12361622), (1547, 12225780), (1565, 12085164), (1581, 11962860), (1612, 11732805), (1638, 11546570), (1666, 11352510), (1764, 10721815), (1785, 10595676), (1820, 10391913), (1860, 10168431), (1878, 10070970), (1911, 9897060), (1953, 9684220), (1989, 9508940), (2015, 9386244), (2108, 8972145), (2142, 8829730), (2170, 8715798), (2191, 8632260), (2205, 8577452), (2210, 8558046), (2340, 8082599), (2380, 7946757), (2418, 7821870), (2499, 7568340), (2548, 7422795), (2604, 7263165), (2635, 7177716), (2652, 7131705), (2730, 6927942), (2790, 6778954), (2817, 6713980), (2821, 6704460), (2940, 6433089), (3038, 6225570), (3060, 6180811), (3094, 6112890), (3130, 6042582), (3162, 5981430), (3185, 5938236), (3255, 5810532), (3276, 5773285), (3315, 5705364), (3332, 5676255), (3570, 5297838), (3627, 5214580), (3689, 5126940), (3756, 5035485), (3822, 4948530), (3906, 4842110), (3978, 4754470), (4030, 4693122), (4069, 4648140), (4095, 4618628), (4165, 4541004), (4284, 4414865), (4340, 4357899), (4382, 4316130), (4410, 4288726), (4420, 4279023), (4557, 4150380), (4641, 4075260), (4695, 4028388), (4743, 3987620), (4836, 3910935), (4998, 3784170), (5270, 3588858), (5321, 3554460), (5355, 3531892), (5460, 3463971), (5580, 3389477), (5634, 3356990), (5642, 3352230), (5733, 3299020), (6045, 3128748), (6076, 3112785), (6188, 3056445), (6260, 3021291), (6324, 2990715), (6370, 2969118), (6510, 2905266), (6573, 2877420), (6630, 2852682), (6851, 2760660), (7140, 2648919), (7254, 2607290), (7378, 2563470), (7497, 2522780), (7595, 2490228), (7644, 2474265), (7735, 2445156), (7812, 2421055), (7905, 2392572), (7956, 2377235), (8060, 2346561), (8138, 2324070), (8190, 2309314), (8330, 2270502), (8463, 2234820), (8764, 2158065), (8820, 2144363), (9114, 2075190), (9282, 2037630), (9390, 2014194), (9486, 1993810), (9555, 1979412), (9703, 1949220), (9765, 1936844), (9945, 1901788), (9996, 1892085), (10540, 1794429), (10642, 1777230), (10710, 1765946), (10829, 1746540), (10955, 1726452), (11067, 1708980), (11268, 1678495), (11284, 1676115), (11466, 1649510), (12090, 1564374), (12207, 1549380), (12495, 1513668), (12740, 1484559), (13020, 1452633), (13146, 1438710), (13260, 1426341), (13671, 1383460), (13702, 1380330), (13923, 1358420), (14085, 1342796), (14105, 1340892), (14508, 1303645), (14756, 1281735), (14994, 1261390), (15190, 1245114), (15337, 1233180), (15470, 1222578), (15810, 1196286), (15963, 1184820), (16276, 1162035), (16380, 1154657), (16660, 1135251), (16926, 1117410), (18135, 1042916), (18228, 1037595), (18445, 1025388), (18564, 1018815), (18780, 1007097), (18972, 996905), (19110, 989706), (19406, 974610), (19530, 968422), (19719, 959140), (19747, 957780), (19890, 950894), (20345, 929628), (20553, 920220), (21284, 888615), (21420, 882973), (21658, 873270), (21910, 863226), (22134, 854490), (22785, 830076), (22932, 824755), (23205, 815052), (23715, 797524), (24180, 782187), (24414, 774690), (24990, 756834), (25389, 744940), (25823, 732420), (26292, 719355), (26605, 710892), (27342, 691730), (27404, 690165), (27846, 679210), (28170, 671398), (28210, 670446), (28483, 664020), (28665, 659804), (29109, 649740), (29988, 630695), (30380, 622557), (30674, 616590), (30940, 611289), (31620, 598143), (31926, 592410), (32487, 582180), (32865, 575484), (33201, 569660), (33852, 558705), (34255, 552132), (36270, 521458), (36621, 516460), (36890, 512694), (37247, 507780), (37485, 504556), (38220, 494853), (38812, 487305), (39060, 484211), (39438, 479570), (39494, 478890), (39780, 475447), (40690, 464814), (41106, 460110), (42315, 446964), (43316, 436635), (43820, 431613), (44268, 427245), (45570, 415038), (46011, 411060), (46410, 407526), (47430, 398762), (47889, 394940), (47957, 394380), (48515, 389844), (48828, 387345), (49980, 378417), (50778, 372470), (51646, 366210), (53210, 355446), (54145, 349308), (54684, 345865), (55335, 341796), (55692, 339605), (56340, 335699), (56420, 335223), (56966, 332010), (57330, 329902), (58218, 324870), (59241, 319260), (61035, 309876), (61348, 308295), (61659, 306740), (63852, 296205), (64974, 291090), (65730, 287742), (66402, 284830), (67921, 278460), (68355, 276692), (68510, 276066), (69173, 273420), (69615, 271684), (72540, 260729), (73242, 258230), (73780, 256347), (74494, 253890), (74970, 252278), (76685, 246636), (77469, 244140), (78876, 239785), (78988, 239445), (79815, 236964), (81380, 232407), (82212, 230055), (84630, 223482), (85449, 221340), (87327, 216580), (91140, 207519), (92022, 205530), (92820, 203763), (94860, 199381), (95778, 197470), (95914, 197190), (97030, 194922), (97461, 194060), (98595, 191828), (98735, 191556), (101556, 186235), (102765, 184044), (103292, 183105), (106420, 177723), (108290, 174654), (110670, 170898), (111741, 169260), (113932, 166005), (114660, 164951), (116436, 162435), (118482, 159630), (122070, 154938), (123318, 153370), (126139, 149940), (126945, 148988), (129115, 146484), (129948, 145545), (131460, 143871), (132804, 142415), (135842, 139230), (136710, 138346), (137020, 138033)]