2809836960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{3499}}^1$

素因数の和:3763

約数の個数: 192

約数和(自身を含む): 10160640000

約数和(自身を除く): 7350803040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 239, 240, 280, 336, 420, 478, 480, 560, 672, 717, 840, 956, 1120, 1195, 1434, 1673, 1680, 1912, 2390, 2868, 3346, 3360, 3499, 3585, 3824, 4780, 5019, 5736, 6692, 6998, 7170, 7648, 8365, 9560, 10038, 10497, 11472, 13384, 13996, 14340, 16730, 17495, 19120, 20076, 20994, 22944, 24493, 25095, 26768, 27992, 28680, 33460, 34990, 38240, 40152, 41988, 48986, 50190, 52485, 53536, 55984, 57360, 66920, 69980, 73479, 80304, 83976, 97972, 100380, 104970, 111968, 114720, 122465, 133840, 139960, 146958, 160608, 167952, 195944, 200760, 209940, 244930, 267680, 279920, 293916, 335904, 367395, 391888, 401520, 419880, 489860, 559840, 587832, 734790, 783776, 803040, 836261, 839760, 979720, 1175664, 1469580, 1672522, 1679520, 1959440, 2351328, 2508783, 2939160, 3345044, 3918880, 4181305, 5017566, 5853827, 5878320, 6690088, 8362610, 10035132, 11707654, 11756640, 12543915, 13380176, 16725220, 17561481, 20070264, 23415308, 25087830, 26760352, 29269135, 33450440, 35122962, 40140528, 46830616, 50175660, 58538270, 66900880, 70245924, 80281056, 87807405, 93661232, 100351320, 117076540, 133801760, 140491848, 175614810, 187322464, 200702640, 234153080, 280983696, 351229620, 401405280, 468306160, 561967392, 702459240, 936612320, 1404918480, 2809836960]

約数ペア:

[(1, 2809836960), (2, 1404918480), (3, 936612320), (4, 702459240), (5, 561967392), (6, 468306160), (7, 401405280), (8, 351229620), (10, 280983696), (12, 234153080), (14, 200702640), (15, 187322464), (16, 175614810), (20, 140491848), (21, 133801760), (24, 117076540), (28, 100351320), (30, 93661232), (32, 87807405), (35, 80281056), (40, 70245924), (42, 66900880), (48, 58538270), (56, 50175660), (60, 46830616), (70, 40140528), (80, 35122962), (84, 33450440), (96, 29269135), (105, 26760352), (112, 25087830), (120, 23415308), (140, 20070264), (160, 17561481), (168, 16725220), (210, 13380176), (224, 12543915), (239, 11756640), (240, 11707654), (280, 10035132), (336, 8362610), (420, 6690088), (478, 5878320), (480, 5853827), (560, 5017566), (672, 4181305), (717, 3918880), (840, 3345044), (956, 2939160), (1120, 2508783), (1195, 2351328), (1434, 1959440), (1673, 1679520), (1680, 1672522), (1912, 1469580), (2390, 1175664), (2868, 979720), (3346, 839760), (3360, 836261), (3499, 803040), (3585, 783776), (3824, 734790), (4780, 587832), (5019, 559840), (5736, 489860), (6692, 419880), (6998, 401520), (7170, 391888), (7648, 367395), (8365, 335904), (9560, 293916), (10038, 279920), (10497, 267680), (11472, 244930), (13384, 209940), (13996, 200760), (14340, 195944), (16730, 167952), (17495, 160608), (19120, 146958), (20076, 139960), (20994, 133840), (22944, 122465), (24493, 114720), (25095, 111968), (26768, 104970), (27992, 100380), (28680, 97972), (33460, 83976), (34990, 80304), (38240, 73479), (40152, 69980), (41988, 66920), (48986, 57360), (50190, 55984), (52485, 53536)]