209588640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1699}}^1$

素因数の和:1974

約数の個数: 96

約数和(自身を含む): 663163200

約数和(自身を除く): 453574560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 257, 480, 514, 771, 1028, 1285, 1542, 1699, 2056, 2570, 3084, 3398, 3855, 4112, 5097, 5140, 6168, 6796, 7710, 8224, 8495, 10194, 10280, 12336, 13592, 15420, 16990, 20388, 20560, 24672, 25485, 27184, 30840, 33980, 40776, 41120, 50970, 54368, 61680, 67960, 81552, 101940, 123360, 135920, 163104, 203880, 271840, 407760, 436643, 815520, 873286, 1309929, 1746572, 2183215, 2619858, 3493144, 4366430, 5239716, 6549645, 6986288, 8732860, 10479432, 13099290, 13972576, 17465720, 20958864, 26198580, 34931440, 41917728, 52397160, 69862880, 104794320, 209588640]

約数ペア:

[(1, 209588640), (2, 104794320), (3, 69862880), (4, 52397160), (5, 41917728), (6, 34931440), (8, 26198580), (10, 20958864), (12, 17465720), (15, 13972576), (16, 13099290), (20, 10479432), (24, 8732860), (30, 6986288), (32, 6549645), (40, 5239716), (48, 4366430), (60, 3493144), (80, 2619858), (96, 2183215), (120, 1746572), (160, 1309929), (240, 873286), (257, 815520), (480, 436643), (514, 407760), (771, 271840), (1028, 203880), (1285, 163104), (1542, 135920), (1699, 123360), (2056, 101940), (2570, 81552), (3084, 67960), (3398, 61680), (3855, 54368), (4112, 50970), (5097, 41120), (5140, 40776), (6168, 33980), (6796, 30840), (7710, 27184), (8224, 25485), (8495, 24672), (10194, 20560), (10280, 20388), (12336, 16990), (13592, 15420)]