1638508740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{293}}^1$

素因数の和:582

約数の個数: 192

約数和(自身を含む): 5180232960

約数和(自身を除く): 3541724220

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 37, 44, 55, 60, 66, 74, 110, 111, 132, 148, 165, 185, 220, 222, 229, 293, 330, 370, 407, 444, 458, 555, 586, 660, 687, 740, 814, 879, 916, 1110, 1145, 1172, 1221, 1374, 1465, 1628, 1758, 2035, 2220, 2290, 2442, 2519, 2748, 2930, 3223, 3435, 3516, 4070, 4395, 4580, 4884, 5038, 5860, 6105, 6446, 6870, 7557, 8140, 8473, 8790, 9669, 10076, 10841, 12210, 12595, 12892, 13740, 15114, 16115, 16946, 17580, 19338, 21682, 24420, 25190, 25419, 30228, 32230, 32523, 33892, 37785, 38676, 42365, 43364, 48345, 50380, 50838, 54205, 64460, 65046, 67097, 75570, 84730, 93203, 96690, 101676, 108410, 119251, 127095, 130092, 134194, 151140, 162615, 169460, 186406, 193380, 201291, 216820, 238502, 254190, 268388, 279609, 325230, 335485, 357753, 372812, 402582, 466015, 477004, 508380, 559218, 596255, 650460, 670970, 715506, 738067, 805164, 932030, 1006455, 1118436, 1192510, 1341940, 1398045, 1431012, 1476134, 1788765, 1864060, 2012910, 2214201, 2385020, 2482589, 2796090, 2952268, 3577530, 3690335, 4025820, 4428402, 4965178, 5592180, 7155060, 7380670, 7447767, 8856804, 9930356, 11071005, 12412945, 14761340, 14895534, 22142010, 24825890, 27308479, 29791068, 37238835, 44284020, 49651780, 54616958, 74477670, 81925437, 109233916, 136542395, 148955340, 163850874, 273084790, 327701748, 409627185, 546169580, 819254370, 1638508740]

約数ペア:

[(1, 1638508740), (2, 819254370), (3, 546169580), (4, 409627185), (5, 327701748), (6, 273084790), (10, 163850874), (11, 148955340), (12, 136542395), (15, 109233916), (20, 81925437), (22, 74477670), (30, 54616958), (33, 49651780), (37, 44284020), (44, 37238835), (55, 29791068), (60, 27308479), (66, 24825890), (74, 22142010), (110, 14895534), (111, 14761340), (132, 12412945), (148, 11071005), (165, 9930356), (185, 8856804), (220, 7447767), (222, 7380670), (229, 7155060), (293, 5592180), (330, 4965178), (370, 4428402), (407, 4025820), (444, 3690335), (458, 3577530), (555, 2952268), (586, 2796090), (660, 2482589), (687, 2385020), (740, 2214201), (814, 2012910), (879, 1864060), (916, 1788765), (1110, 1476134), (1145, 1431012), (1172, 1398045), (1221, 1341940), (1374, 1192510), (1465, 1118436), (1628, 1006455), (1758, 932030), (2035, 805164), (2220, 738067), (2290, 715506), (2442, 670970), (2519, 650460), (2748, 596255), (2930, 559218), (3223, 508380), (3435, 477004), (3516, 466015), (4070, 402582), (4395, 372812), (4580, 357753), (4884, 335485), (5038, 325230), (5860, 279609), (6105, 268388), (6446, 254190), (6870, 238502), (7557, 216820), (8140, 201291), (8473, 193380), (8790, 186406), (9669, 169460), (10076, 162615), (10841, 151140), (12210, 134194), (12595, 130092), (12892, 127095), (13740, 119251), (15114, 108410), (16115, 101676), (16946, 96690), (17580, 93203), (19338, 84730), (21682, 75570), (24420, 67097), (25190, 65046), (25419, 64460), (30228, 54205), (32230, 50838), (32523, 50380), (33892, 48345), (37785, 43364), (38676, 42365)]