2040697890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{757}}^1$

素因数の和:1177

約数の個数: 192

約数和(自身を含む): 6640807680

約数和(自身を除く): 4600109790

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 77, 90, 99, 105, 110, 126, 154, 165, 198, 210, 231, 315, 330, 385, 389, 462, 495, 630, 693, 757, 770, 778, 990, 1155, 1167, 1386, 1514, 1945, 2271, 2310, 2334, 2723, 3465, 3501, 3785, 3890, 4279, 4542, 5299, 5446, 5835, 6813, 6930, 7002, 7570, 8169, 8327, 8558, 10598, 11355, 11670, 12837, 13615, 13626, 15897, 16338, 16654, 17505, 21395, 22710, 24507, 24981, 25674, 26495, 27230, 29953, 31794, 34065, 35010, 38511, 40845, 41635, 42790, 47691, 49014, 49962, 52990, 58289, 59906, 64185, 68130, 74943, 77022, 79485, 81690, 83270, 89859, 95382, 116578, 122535, 124905, 128370, 149765, 149886, 158970, 174867, 179718, 192555, 238455, 245070, 249810, 269577, 291445, 294473, 299530, 349734, 374715, 385110, 449295, 476910, 524601, 539154, 582890, 588946, 749430, 874335, 883419, 898590, 1049202, 1347885, 1472365, 1748670, 1766838, 2061311, 2623005, 2650257, 2695770, 2944730, 3239203, 4122622, 4417095, 5246010, 5300514, 6183933, 6478406, 8834190, 9717609, 10306555, 12367866, 13251285, 16196015, 18551799, 19435218, 20613110, 22674421, 26502570, 29152827, 30919665, 32392030, 37103598, 45348842, 48588045, 58305654, 61839330, 68023263, 92758995, 97176090, 113372105, 136046526, 145764135, 185517990, 204069789, 226744210, 291528270, 340116315, 408139578, 680232630, 1020348945, 2040697890]

約数ペア:

[(1, 2040697890), (2, 1020348945), (3, 680232630), (5, 408139578), (6, 340116315), (7, 291528270), (9, 226744210), (10, 204069789), (11, 185517990), (14, 145764135), (15, 136046526), (18, 113372105), (21, 97176090), (22, 92758995), (30, 68023263), (33, 61839330), (35, 58305654), (42, 48588045), (45, 45348842), (55, 37103598), (63, 32392030), (66, 30919665), (70, 29152827), (77, 26502570), (90, 22674421), (99, 20613110), (105, 19435218), (110, 18551799), (126, 16196015), (154, 13251285), (165, 12367866), (198, 10306555), (210, 9717609), (231, 8834190), (315, 6478406), (330, 6183933), (385, 5300514), (389, 5246010), (462, 4417095), (495, 4122622), (630, 3239203), (693, 2944730), (757, 2695770), (770, 2650257), (778, 2623005), (990, 2061311), (1155, 1766838), (1167, 1748670), (1386, 1472365), (1514, 1347885), (1945, 1049202), (2271, 898590), (2310, 883419), (2334, 874335), (2723, 749430), (3465, 588946), (3501, 582890), (3785, 539154), (3890, 524601), (4279, 476910), (4542, 449295), (5299, 385110), (5446, 374715), (5835, 349734), (6813, 299530), (6930, 294473), (7002, 291445), (7570, 269577), (8169, 249810), (8327, 245070), (8558, 238455), (10598, 192555), (11355, 179718), (11670, 174867), (12837, 158970), (13615, 149886), (13626, 149765), (15897, 128370), (16338, 124905), (16654, 122535), (17505, 116578), (21395, 95382), (22710, 89859), (24507, 83270), (24981, 81690), (25674, 79485), (26495, 77022), (27230, 74943), (29953, 68130), (31794, 64185), (34065, 59906), (35010, 58289), (38511, 52990), (40845, 49962), (41635, 49014), (42790, 47691)]