21274042080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:530

約数の個数: 384

約数和(自身を含む): 72754246656

約数和(自身を除く): 51480204576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 83, 85, 96, 101, 102, 120, 136, 160, 166, 170, 202, 204, 240, 249, 255, 272, 303, 311, 332, 340, 404, 408, 415, 480, 498, 505, 510, 544, 606, 622, 664, 680, 808, 816, 830, 933, 996, 1010, 1020, 1212, 1244, 1245, 1328, 1360, 1411, 1515, 1555, 1616, 1632, 1660, 1717, 1866, 1992, 2020, 2040, 2424, 2488, 2490, 2656, 2720, 2822, 3030, 3110, 3232, 3320, 3434, 3732, 3984, 4040, 4080, 4233, 4665, 4848, 4976, 4980, 5151, 5287, 5644, 6060, 6220, 6640, 6868, 7055, 7464, 7968, 8080, 8160, 8383, 8466, 8585, 9330, 9696, 9952, 9960, 10302, 10574, 11288, 12120, 12440, 13280, 13736, 14110, 14928, 15861, 16160, 16766, 16932, 17170, 18660, 19920, 20604, 21148, 21165, 22576, 24240, 24880, 25149, 25755, 25813, 26435, 27472, 28220, 29856, 31411, 31722, 33532, 33864, 34340, 37320, 39840, 41208, 41915, 42296, 42330, 45152, 48480, 49760, 50298, 51510, 51626, 52870, 54944, 56440, 62822, 63444, 67064, 67728, 68680, 74640, 77439, 79305, 82416, 83830, 84592, 84660, 94233, 100596, 103020, 103252, 105740, 112880, 125644, 125745, 126888, 129065, 134128, 135456, 137360, 142511, 149280, 154878, 157055, 158610, 164832, 167660, 169184, 169320, 188466, 201192, 206040, 206504, 211480, 225760, 251288, 251490, 253776, 258130, 268256, 274720, 285022, 309756, 314110, 317220, 335320, 338640, 376932, 387195, 402384, 412080, 413008, 422960, 427533, 438821, 471165, 502576, 502980, 507552, 516260, 533987, 570044, 619512, 628220, 634440, 670640, 677280, 712555, 753864, 774390, 804768, 824160, 826016, 845920, 855066, 877642, 942330, 1005152, 1005960, 1032520, 1067974, 1140088, 1239024, 1256440, 1268880, 1316463, 1341280, 1425110, 1507728, 1548780, 1601961, 1710132, 1755284, 1884660, 2011920, 2065040, 2135948, 2137665, 2194105, 2280176, 2478048, 2512880, 2537760, 2607113, 2632926, 2669935, 2850220, 3015456, 3097560, 3203922, 3420264, 3510568, 3769320, 4023840, 4130080, 4271896, 4275330, 4388210, 4560352, 5025760, 5214226, 5265852, 5339870, 5700440, 6195120, 6407844, 6582315, 6840528, 7021136, 7538640, 7821339, 8009805, 8543792, 8550660, 8776420, 10428452, 10531704, 10679740, 11400880, 12390240, 12815688, 13035565, 13164630, 13681056, 14042272, 15077280, 15642678, 16019610, 17087584, 17101320, 17552840, 20856904, 21063408, 21359480, 22801760, 25631376, 26071130, 26329260, 31285356, 32039220, 34202640, 35105680, 39106695, 41713808, 42126816, 42718960, 44320921, 51262752, 52142260, 52658520, 62570712, 64078440, 68405280, 70211360, 78213390, 83427616, 85437920, 88641842, 104284520, 105317040, 125141424, 128156880, 132962763, 156426780, 177283684, 208569040, 210634080, 221604605, 250282848, 256313760, 265925526, 312853560, 354567368, 417138080, 443209210, 531851052, 625707120, 664813815, 709134736, 886418420, 1063702104, 1251414240, 1329627630, 1418269472, 1772836840, 2127404208, 2659255260, 3545673680, 4254808416, 5318510520, 7091347360, 10637021040, 21274042080]

約数ペア:

[(1, 21274042080), (2, 10637021040), (3, 7091347360), (4, 5318510520), (5, 4254808416), (6, 3545673680), (8, 2659255260), (10, 2127404208), (12, 1772836840), (15, 1418269472), (16, 1329627630), (17, 1251414240), (20, 1063702104), (24, 886418420), (30, 709134736), (32, 664813815), (34, 625707120), (40, 531851052), (48, 443209210), (51, 417138080), (60, 354567368), (68, 312853560), (80, 265925526), (83, 256313760), (85, 250282848), (96, 221604605), (101, 210634080), (102, 208569040), (120, 177283684), (136, 156426780), (160, 132962763), (166, 128156880), (170, 125141424), (202, 105317040), (204, 104284520), (240, 88641842), (249, 85437920), (255, 83427616), (272, 78213390), (303, 70211360), (311, 68405280), (332, 64078440), (340, 62570712), (404, 52658520), (408, 52142260), (415, 51262752), (480, 44320921), (498, 42718960), (505, 42126816), (510, 41713808), (544, 39106695), (606, 35105680), (622, 34202640), (664, 32039220), (680, 31285356), (808, 26329260), (816, 26071130), (830, 25631376), (933, 22801760), (996, 21359480), (1010, 21063408), (1020, 20856904), (1212, 17552840), (1244, 17101320), (1245, 17087584), (1328, 16019610), (1360, 15642678), (1411, 15077280), (1515, 14042272), (1555, 13681056), (1616, 13164630), (1632, 13035565), (1660, 12815688), (1717, 12390240), (1866, 11400880), (1992, 10679740), (2020, 10531704), (2040, 10428452), (2424, 8776420), (2488, 8550660), (2490, 8543792), (2656, 8009805), (2720, 7821339), (2822, 7538640), (3030, 7021136), (3110, 6840528), (3232, 6582315), (3320, 6407844), (3434, 6195120), (3732, 5700440), (3984, 5339870), (4040, 5265852), (4080, 5214226), (4233, 5025760), (4665, 4560352), (4848, 4388210), (4976, 4275330), (4980, 4271896), (5151, 4130080), (5287, 4023840), (5644, 3769320), (6060, 3510568), (6220, 3420264), (6640, 3203922), (6868, 3097560), (7055, 3015456), (7464, 2850220), (7968, 2669935), (8080, 2632926), (8160, 2607113), (8383, 2537760), (8466, 2512880), (8585, 2478048), (9330, 2280176), (9696, 2194105), (9952, 2137665), (9960, 2135948), (10302, 2065040), (10574, 2011920), (11288, 1884660), (12120, 1755284), (12440, 1710132), (13280, 1601961), (13736, 1548780), (14110, 1507728), (14928, 1425110), (15861, 1341280), (16160, 1316463), (16766, 1268880), (16932, 1256440), (17170, 1239024), (18660, 1140088), (19920, 1067974), (20604, 1032520), (21148, 1005960), (21165, 1005152), (22576, 942330), (24240, 877642), (24880, 855066), (25149, 845920), (25755, 826016), (25813, 824160), (26435, 804768), (27472, 774390), (28220, 753864), (29856, 712555), (31411, 677280), (31722, 670640), (33532, 634440), (33864, 628220), (34340, 619512), (37320, 570044), (39840, 533987), (41208, 516260), (41915, 507552), (42296, 502980), (42330, 502576), (45152, 471165), (48480, 438821), (49760, 427533), (50298, 422960), (51510, 413008), (51626, 412080), (52870, 402384), (54944, 387195), (56440, 376932), (62822, 338640), (63444, 335320), (67064, 317220), (67728, 314110), (68680, 309756), (74640, 285022), (77439, 274720), (79305, 268256), (82416, 258130), (83830, 253776), (84592, 251490), (84660, 251288), (94233, 225760), (100596, 211480), (103020, 206504), (103252, 206040), (105740, 201192), (112880, 188466), (125644, 169320), (125745, 169184), (126888, 167660), (129065, 164832), (134128, 158610), (135456, 157055), (137360, 154878), (142511, 149280)]