2031007160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:542

約数の個数: 256

約数和(自身を含む): 5960908800

約数和(自身を除く): 3929901640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 41, 52, 56, 62, 65, 70, 82, 91, 104, 124, 130, 140, 155, 164, 182, 205, 217, 248, 260, 280, 287, 310, 328, 364, 403, 410, 434, 439, 455, 520, 533, 574, 620, 728, 806, 820, 868, 878, 910, 1066, 1085, 1148, 1240, 1271, 1435, 1612, 1640, 1736, 1756, 1820, 2015, 2132, 2170, 2195, 2296, 2542, 2665, 2821, 2870, 3073, 3224, 3512, 3640, 3731, 4030, 4264, 4340, 4390, 5084, 5330, 5642, 5707, 5740, 6146, 6355, 7462, 8060, 8680, 8780, 8897, 10168, 10660, 11284, 11414, 11480, 12292, 12710, 13609, 14105, 14924, 15365, 16120, 16523, 17560, 17794, 17999, 18655, 21320, 22568, 22828, 24584, 25420, 27218, 28210, 28535, 29848, 30730, 33046, 35588, 35998, 37310, 39949, 44485, 45656, 50840, 54436, 56420, 57070, 61460, 66092, 68045, 71176, 71996, 74620, 79898, 82615, 88970, 89995, 95263, 108872, 112840, 114140, 115661, 122920, 125993, 132184, 136090, 143992, 149240, 159796, 165230, 176917, 177940, 179990, 190526, 199745, 228280, 231322, 233987, 251986, 272180, 319592, 330460, 353834, 355880, 359980, 381052, 399490, 462644, 467974, 476315, 503972, 544360, 557969, 578305, 629965, 660920, 707668, 719960, 762104, 798980, 884585, 925288, 935948, 952630, 1007944, 1115938, 1156610, 1169935, 1238419, 1259930, 1415336, 1597960, 1637909, 1769170, 1871896, 1905260, 2231876, 2313220, 2339870, 2476838, 2519860, 2789845, 3275818, 3538340, 3810520, 3905783, 4463752, 4626440, 4679740, 4953676, 5039720, 5579690, 6192095, 6551636, 7076680, 7253597, 7811566, 8189545, 9359480, 9907352, 11159380, 12384190, 13103272, 14507194, 15623132, 16379090, 19528915, 22318760, 24768380, 29014388, 31246264, 32758180, 36267985, 39057830, 49536760, 50775179, 58028776, 65516360, 72535970, 78115660, 101550358, 145071940, 156231320, 203100716, 253875895, 290143880, 406201432, 507751790, 1015503580, 2031007160]

約数ペア:

[(1, 2031007160), (2, 1015503580), (4, 507751790), (5, 406201432), (7, 290143880), (8, 253875895), (10, 203100716), (13, 156231320), (14, 145071940), (20, 101550358), (26, 78115660), (28, 72535970), (31, 65516360), (35, 58028776), (40, 50775179), (41, 49536760), (52, 39057830), (56, 36267985), (62, 32758180), (65, 31246264), (70, 29014388), (82, 24768380), (91, 22318760), (104, 19528915), (124, 16379090), (130, 15623132), (140, 14507194), (155, 13103272), (164, 12384190), (182, 11159380), (205, 9907352), (217, 9359480), (248, 8189545), (260, 7811566), (280, 7253597), (287, 7076680), (310, 6551636), (328, 6192095), (364, 5579690), (403, 5039720), (410, 4953676), (434, 4679740), (439, 4626440), (455, 4463752), (520, 3905783), (533, 3810520), (574, 3538340), (620, 3275818), (728, 2789845), (806, 2519860), (820, 2476838), (868, 2339870), (878, 2313220), (910, 2231876), (1066, 1905260), (1085, 1871896), (1148, 1769170), (1240, 1637909), (1271, 1597960), (1435, 1415336), (1612, 1259930), (1640, 1238419), (1736, 1169935), (1756, 1156610), (1820, 1115938), (2015, 1007944), (2132, 952630), (2170, 935948), (2195, 925288), (2296, 884585), (2542, 798980), (2665, 762104), (2821, 719960), (2870, 707668), (3073, 660920), (3224, 629965), (3512, 578305), (3640, 557969), (3731, 544360), (4030, 503972), (4264, 476315), (4340, 467974), (4390, 462644), (5084, 399490), (5330, 381052), (5642, 359980), (5707, 355880), (5740, 353834), (6146, 330460), (6355, 319592), (7462, 272180), (8060, 251986), (8680, 233987), (8780, 231322), (8897, 228280), (10168, 199745), (10660, 190526), (11284, 179990), (11414, 177940), (11480, 176917), (12292, 165230), (12710, 159796), (13609, 149240), (14105, 143992), (14924, 136090), (15365, 132184), (16120, 125993), (16523, 122920), (17560, 115661), (17794, 114140), (17999, 112840), (18655, 108872), (21320, 95263), (22568, 89995), (22828, 88970), (24584, 82615), (25420, 79898), (27218, 74620), (28210, 71996), (28535, 71176), (29848, 68045), (30730, 66092), (33046, 61460), (35588, 57070), (35998, 56420), (37310, 54436), (39949, 50840), (44485, 45656)]