1987989120

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:368

約数の個数: 384

約数和(自身を含む): 7485004800

約数和(自身を除く): 5497015680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 139, 144, 156, 160, 180, 191, 192, 195, 208, 234, 240, 260, 278, 288, 312, 320, 360, 382, 384, 390, 416, 417, 468, 480, 520, 556, 573, 576, 585, 624, 640, 695, 720, 764, 780, 832, 834, 936, 955, 960, 1040, 1112, 1146, 1152, 1170, 1248, 1251, 1390, 1440, 1528, 1560, 1664, 1668, 1719, 1807, 1872, 1910, 1920, 2080, 2085, 2224, 2292, 2340, 2483, 2496, 2502, 2780, 2865, 2880, 3056, 3120, 3336, 3438, 3614, 3744, 3820, 4160, 4170, 4448, 4584, 4680, 4966, 4992, 5004, 5421, 5560, 5730, 5760, 6112, 6240, 6255, 6672, 6876, 7228, 7449, 7488, 7640, 8320, 8340, 8595, 8896, 9035, 9168, 9360, 9932, 10008, 10842, 11120, 11460, 12224, 12415, 12480, 12510, 13344, 13752, 14456, 14898, 14976, 15280, 16263, 16680, 17190, 17792, 18070, 18336, 18720, 19864, 20016, 21684, 22240, 22347, 22920, 24448, 24830, 24960, 25020, 26549, 26688, 27105, 27504, 28912, 29796, 30560, 32526, 33360, 34380, 36140, 36672, 37245, 37440, 39728, 40032, 43368, 44480, 44694, 45840, 49660, 50040, 53098, 53376, 54210, 55008, 57824, 59592, 61120, 65052, 66720, 68760, 72280, 73344, 74490, 74880, 79456, 79647, 80064, 81315, 86736, 88960, 89388, 91680, 99320, 100080, 106196, 108420, 110016, 111735, 115648, 119184, 122240, 130104, 132745, 133440, 137520, 144560, 148980, 158912, 159294, 160128, 162630, 173472, 178776, 183360, 198640, 200160, 212392, 216840, 220032, 223470, 231296, 238368, 238941, 260208, 265490, 266880, 275040, 289120, 297960, 317824, 318588, 325260, 345137, 346944, 357552, 366720, 397280, 398235, 400320, 424784, 433680, 446940, 476736, 477882, 520416, 530980, 550080, 578240, 595920, 637176, 650520, 690274, 693888, 715104, 794560, 796470, 800640, 849568, 867360, 893880, 953472, 955764, 1035411, 1040832, 1061960, 1100160, 1156480, 1191840, 1194705, 1274352, 1301040, 1380548, 1430208, 1589120, 1592940, 1699136, 1725685, 1734720, 1787760, 1911528, 2070822, 2081664, 2123920, 2383680, 2389410, 2548704, 2602080, 2761096, 2860416, 3106233, 3185880, 3398272, 3451370, 3469440, 3575520, 3823056, 4141644, 4247840, 4767360, 4778820, 5097408, 5177055, 5204160, 5522192, 6212466, 6371760, 6902740, 7151040, 7646112, 8283288, 8495680, 9557640, 10194816, 10354110, 10408320, 11044384, 12424932, 12743520, 13805480, 14302080, 15292224, 15531165, 16566576, 16991360, 19115280, 20708220, 22088768, 24849864, 25487040, 27610960, 30584448, 31062330, 33133152, 38230560, 41416440, 44177536, 49699728, 50974080, 55221920, 62124660, 66266304, 76461120, 82832880, 99399456, 110443840, 124249320, 132532608, 152922240, 165665760, 198798912, 220887680, 248498640, 331331520, 397597824, 496997280, 662663040, 993994560, 1987989120]

約数ペア:

[(1, 1987989120), (2, 993994560), (3, 662663040), (4, 496997280), (5, 397597824), (6, 331331520), (8, 248498640), (9, 220887680), (10, 198798912), (12, 165665760), (13, 152922240), (15, 132532608), (16, 124249320), (18, 110443840), (20, 99399456), (24, 82832880), (26, 76461120), (30, 66266304), (32, 62124660), (36, 55221920), (39, 50974080), (40, 49699728), (45, 44177536), (48, 41416440), (52, 38230560), (60, 33133152), (64, 31062330), (65, 30584448), (72, 27610960), (78, 25487040), (80, 24849864), (90, 22088768), (96, 20708220), (104, 19115280), (117, 16991360), (120, 16566576), (128, 15531165), (130, 15292224), (139, 14302080), (144, 13805480), (156, 12743520), (160, 12424932), (180, 11044384), (191, 10408320), (192, 10354110), (195, 10194816), (208, 9557640), (234, 8495680), (240, 8283288), (260, 7646112), (278, 7151040), (288, 6902740), (312, 6371760), (320, 6212466), (360, 5522192), (382, 5204160), (384, 5177055), (390, 5097408), (416, 4778820), (417, 4767360), (468, 4247840), (480, 4141644), (520, 3823056), (556, 3575520), (573, 3469440), (576, 3451370), (585, 3398272), (624, 3185880), (640, 3106233), (695, 2860416), (720, 2761096), (764, 2602080), (780, 2548704), (832, 2389410), (834, 2383680), (936, 2123920), (955, 2081664), (960, 2070822), (1040, 1911528), (1112, 1787760), (1146, 1734720), (1152, 1725685), (1170, 1699136), (1248, 1592940), (1251, 1589120), (1390, 1430208), (1440, 1380548), (1528, 1301040), (1560, 1274352), (1664, 1194705), (1668, 1191840), (1719, 1156480), (1807, 1100160), (1872, 1061960), (1910, 1040832), (1920, 1035411), (2080, 955764), (2085, 953472), (2224, 893880), (2292, 867360), (2340, 849568), (2483, 800640), (2496, 796470), (2502, 794560), (2780, 715104), (2865, 693888), (2880, 690274), (3056, 650520), (3120, 637176), (3336, 595920), (3438, 578240), (3614, 550080), (3744, 530980), (3820, 520416), (4160, 477882), (4170, 476736), (4448, 446940), (4584, 433680), (4680, 424784), (4966, 400320), (4992, 398235), (5004, 397280), (5421, 366720), (5560, 357552), (5730, 346944), (5760, 345137), (6112, 325260), (6240, 318588), (6255, 317824), (6672, 297960), (6876, 289120), (7228, 275040), (7449, 266880), (7488, 265490), (7640, 260208), (8320, 238941), (8340, 238368), (8595, 231296), (8896, 223470), (9035, 220032), (9168, 216840), (9360, 212392), (9932, 200160), (10008, 198640), (10842, 183360), (11120, 178776), (11460, 173472), (12224, 162630), (12415, 160128), (12480, 159294), (12510, 158912), (13344, 148980), (13752, 144560), (14456, 137520), (14898, 133440), (14976, 132745), (15280, 130104), (16263, 122240), (16680, 119184), (17190, 115648), (17792, 111735), (18070, 110016), (18336, 108420), (18720, 106196), (19864, 100080), (20016, 99320), (21684, 91680), (22240, 89388), (22347, 88960), (22920, 86736), (24448, 81315), (24830, 80064), (24960, 79647), (25020, 79456), (26549, 74880), (26688, 74490), (27105, 73344), (27504, 72280), (28912, 68760), (29796, 66720), (30560, 65052), (32526, 61120), (33360, 59592), (34380, 57824), (36140, 55008), (36672, 54210), (37245, 53376), (37440, 53098), (39728, 50040), (40032, 49660), (43368, 45840), (44480, 44694)]