2131501680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{38447}}^1$

素因数の和:38484

約数の個数: 240

約数和(自身を含む): 8924857344

約数和(自身を除く): 6793355664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 495, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1155, 1232, 1260, 1320, 1386, 1540, 1584, 1680, 1848, 1980, 2310, 2520, 2640, 2772, 3080, 3465, 3696, 3960, 4620, 5040, 5544, 6160, 6930, 7920, 9240, 11088, 13860, 18480, 27720, 38447, 55440, 76894, 115341, 153788, 192235, 230682, 269129, 307576, 346023, 384470, 422917, 461364, 538258, 576705, 615152, 692046, 768940, 807387, 845834, 922728, 1076516, 1153410, 1268751, 1345645, 1384092, 1537880, 1614774, 1691668, 1730115, 1845456, 2114585, 2153032, 2306820, 2422161, 2537502, 2691290, 2768184, 2960419, 3075760, 3229548, 3383336, 3460230, 3806253, 4036935, 4229170, 4306064, 4613640, 4844322, 5075004, 5382580, 5536368, 5920838, 6343755, 6459096, 6766672, 6920460, 7612506, 8073870, 8458340, 8881257, 9227280, 9688644, 10150008, 10765160, 11841676, 12110805, 12687510, 12918192, 13840920, 14802095, 15225012, 16147740, 16916680, 17762514, 19031265, 19377288, 20300016, 21530320, 23683352, 24221610, 25375020, 26643771, 27681840, 29604190, 30450024, 32295480, 33833360, 35525028, 38062530, 38754576, 44406285, 47366704, 48443220, 50750040, 53287542, 59208380, 60900048, 64590960, 71050056, 76125060, 88812570, 96886440, 101500080, 106575084, 118416760, 133218855, 142100112, 152250120, 177625140, 193772880, 213150168, 236833520, 266437710, 304500240, 355250280, 426300336, 532875420, 710500560, 1065750840, 2131501680]

約数ペア:

[(1, 2131501680), (2, 1065750840), (3, 710500560), (4, 532875420), (5, 426300336), (6, 355250280), (7, 304500240), (8, 266437710), (9, 236833520), (10, 213150168), (11, 193772880), (12, 177625140), (14, 152250120), (15, 142100112), (16, 133218855), (18, 118416760), (20, 106575084), (21, 101500080), (22, 96886440), (24, 88812570), (28, 76125060), (30, 71050056), (33, 64590960), (35, 60900048), (36, 59208380), (40, 53287542), (42, 50750040), (44, 48443220), (45, 47366704), (48, 44406285), (55, 38754576), (56, 38062530), (60, 35525028), (63, 33833360), (66, 32295480), (70, 30450024), (72, 29604190), (77, 27681840), (80, 26643771), (84, 25375020), (88, 24221610), (90, 23683352), (99, 21530320), (105, 20300016), (110, 19377288), (112, 19031265), (120, 17762514), (126, 16916680), (132, 16147740), (140, 15225012), (144, 14802095), (154, 13840920), (165, 12918192), (168, 12687510), (176, 12110805), (180, 11841676), (198, 10765160), (210, 10150008), (220, 9688644), (231, 9227280), (240, 8881257), (252, 8458340), (264, 8073870), (280, 7612506), (308, 6920460), (315, 6766672), (330, 6459096), (336, 6343755), (360, 5920838), (385, 5536368), (396, 5382580), (420, 5075004), (440, 4844322), (462, 4613640), (495, 4306064), (504, 4229170), (528, 4036935), (560, 3806253), (616, 3460230), (630, 3383336), (660, 3229548), (693, 3075760), (720, 2960419), (770, 2768184), (792, 2691290), (840, 2537502), (880, 2422161), (924, 2306820), (990, 2153032), (1008, 2114585), (1155, 1845456), (1232, 1730115), (1260, 1691668), (1320, 1614774), (1386, 1537880), (1540, 1384092), (1584, 1345645), (1680, 1268751), (1848, 1153410), (1980, 1076516), (2310, 922728), (2520, 845834), (2640, 807387), (2772, 768940), (3080, 692046), (3465, 615152), (3696, 576705), (3960, 538258), (4620, 461364), (5040, 422917), (5544, 384470), (6160, 346023), (6930, 307576), (7920, 269129), (9240, 230682), (11088, 192235), (13860, 153788), (18480, 115341), (27720, 76894), (38447, 55440)]