209654640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1723}}^1$

素因数の和:1768

約数の個数: 180

約数和(自身を含む): 762859656

約数和(自身を除く): 553205016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 169, 180, 195, 208, 234, 240, 260, 312, 338, 360, 390, 468, 507, 520, 585, 624, 676, 720, 780, 845, 936, 1014, 1040, 1170, 1352, 1521, 1560, 1690, 1723, 1872, 2028, 2340, 2535, 2704, 3042, 3120, 3380, 3446, 4056, 4680, 5070, 5169, 6084, 6760, 6892, 7605, 8112, 8615, 9360, 10140, 10338, 12168, 13520, 13784, 15210, 15507, 17230, 20280, 20676, 22399, 24336, 25845, 27568, 30420, 31014, 34460, 40560, 41352, 44798, 51690, 60840, 62028, 67197, 68920, 77535, 82704, 89596, 103380, 111995, 121680, 124056, 134394, 137840, 155070, 179192, 201591, 206760, 223990, 248112, 268788, 291187, 310140, 335985, 358384, 403182, 413520, 447980, 537576, 582374, 620280, 671970, 806364, 873561, 895960, 1007955, 1075152, 1164748, 1240560, 1343940, 1455935, 1612728, 1747122, 1791920, 2015910, 2329496, 2620683, 2687880, 2911870, 3225456, 3494244, 4031820, 4367805, 4658992, 5241366, 5375760, 5823740, 6988488, 8063640, 8735610, 10482732, 11647480, 13103415, 13976976, 16127280, 17471220, 20965464, 23294960, 26206830, 34942440, 41930928, 52413660, 69884880, 104827320, 209654640]

約数ペア:

[(1, 209654640), (2, 104827320), (3, 69884880), (4, 52413660), (5, 41930928), (6, 34942440), (8, 26206830), (9, 23294960), (10, 20965464), (12, 17471220), (13, 16127280), (15, 13976976), (16, 13103415), (18, 11647480), (20, 10482732), (24, 8735610), (26, 8063640), (30, 6988488), (36, 5823740), (39, 5375760), (40, 5241366), (45, 4658992), (48, 4367805), (52, 4031820), (60, 3494244), (65, 3225456), (72, 2911870), (78, 2687880), (80, 2620683), (90, 2329496), (104, 2015910), (117, 1791920), (120, 1747122), (130, 1612728), (144, 1455935), (156, 1343940), (169, 1240560), (180, 1164748), (195, 1075152), (208, 1007955), (234, 895960), (240, 873561), (260, 806364), (312, 671970), (338, 620280), (360, 582374), (390, 537576), (468, 447980), (507, 413520), (520, 403182), (585, 358384), (624, 335985), (676, 310140), (720, 291187), (780, 268788), (845, 248112), (936, 223990), (1014, 206760), (1040, 201591), (1170, 179192), (1352, 155070), (1521, 137840), (1560, 134394), (1690, 124056), (1723, 121680), (1872, 111995), (2028, 103380), (2340, 89596), (2535, 82704), (2704, 77535), (3042, 68920), (3120, 67197), (3380, 62028), (3446, 60840), (4056, 51690), (4680, 44798), (5070, 41352), (5169, 40560), (6084, 34460), (6760, 31014), (6892, 30420), (7605, 27568), (8112, 25845), (8615, 24336), (9360, 22399), (10140, 20676), (10338, 20280), (12168, 17230), (13520, 15507), (13784, 15210)]