15704738640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{6421}}^1$

素因数の和:6562

約数の個数: 240

約数和(自身を含む): 54659953920

約数和(自身を除く): 38955215280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 79, 80, 86, 90, 120, 129, 144, 158, 172, 180, 215, 237, 240, 258, 316, 344, 360, 387, 395, 430, 474, 516, 632, 645, 688, 711, 720, 774, 790, 860, 948, 1032, 1185, 1264, 1290, 1422, 1548, 1580, 1720, 1896, 1935, 2064, 2370, 2580, 2844, 3096, 3160, 3397, 3440, 3555, 3792, 3870, 4740, 5160, 5688, 6192, 6320, 6421, 6794, 7110, 7740, 9480, 10191, 10320, 11376, 12842, 13588, 14220, 15480, 16985, 18960, 19263, 20382, 25684, 27176, 28440, 30573, 30960, 32105, 33970, 38526, 40764, 50955, 51368, 54352, 56880, 57789, 61146, 64210, 67940, 77052, 81528, 96315, 101910, 102736, 115578, 122292, 128420, 135880, 152865, 154104, 163056, 192630, 203820, 231156, 244584, 256840, 271760, 276103, 288945, 305730, 308208, 385260, 407640, 462312, 489168, 507259, 513680, 552206, 577890, 611460, 770520, 815280, 828309, 924624, 1014518, 1104412, 1155780, 1222920, 1380515, 1521777, 1541040, 1656618, 2029036, 2208824, 2311560, 2445840, 2484927, 2536295, 2761030, 3043554, 3313236, 4058072, 4141545, 4417648, 4565331, 4623120, 4969854, 5072590, 5522060, 6087108, 6626472, 7608885, 8116144, 8283090, 9130662, 9939708, 10145180, 11044120, 12174216, 12424635, 13252944, 15217770, 16566180, 18261324, 19879416, 20290360, 21812137, 22088240, 22826655, 24348432, 24849270, 30435540, 33132360, 36522648, 39758832, 40580720, 43624274, 45653310, 49698540, 60871080, 65436411, 66264720, 73045296, 87248548, 91306620, 99397080, 109060685, 121742160, 130872822, 174497096, 182613240, 196309233, 198794160, 218121370, 261745644, 327182055, 348994192, 365226480, 392618466, 436242740, 523491288, 654364110, 785236932, 872485480, 981546165, 1046982576, 1308728220, 1570473864, 1744970960, 1963092330, 2617456440, 3140947728, 3926184660, 5234912880, 7852369320, 15704738640]

約数ペア:

[(1, 15704738640), (2, 7852369320), (3, 5234912880), (4, 3926184660), (5, 3140947728), (6, 2617456440), (8, 1963092330), (9, 1744970960), (10, 1570473864), (12, 1308728220), (15, 1046982576), (16, 981546165), (18, 872485480), (20, 785236932), (24, 654364110), (30, 523491288), (36, 436242740), (40, 392618466), (43, 365226480), (45, 348994192), (48, 327182055), (60, 261745644), (72, 218121370), (79, 198794160), (80, 196309233), (86, 182613240), (90, 174497096), (120, 130872822), (129, 121742160), (144, 109060685), (158, 99397080), (172, 91306620), (180, 87248548), (215, 73045296), (237, 66264720), (240, 65436411), (258, 60871080), (316, 49698540), (344, 45653310), (360, 43624274), (387, 40580720), (395, 39758832), (430, 36522648), (474, 33132360), (516, 30435540), (632, 24849270), (645, 24348432), (688, 22826655), (711, 22088240), (720, 21812137), (774, 20290360), (790, 19879416), (860, 18261324), (948, 16566180), (1032, 15217770), (1185, 13252944), (1264, 12424635), (1290, 12174216), (1422, 11044120), (1548, 10145180), (1580, 9939708), (1720, 9130662), (1896, 8283090), (1935, 8116144), (2064, 7608885), (2370, 6626472), (2580, 6087108), (2844, 5522060), (3096, 5072590), (3160, 4969854), (3397, 4623120), (3440, 4565331), (3555, 4417648), (3792, 4141545), (3870, 4058072), (4740, 3313236), (5160, 3043554), (5688, 2761030), (6192, 2536295), (6320, 2484927), (6421, 2445840), (6794, 2311560), (7110, 2208824), (7740, 2029036), (9480, 1656618), (10191, 1541040), (10320, 1521777), (11376, 1380515), (12842, 1222920), (13588, 1155780), (14220, 1104412), (15480, 1014518), (16985, 924624), (18960, 828309), (19263, 815280), (20382, 770520), (25684, 611460), (27176, 577890), (28440, 552206), (30573, 513680), (30960, 507259), (32105, 489168), (33970, 462312), (38526, 407640), (40764, 385260), (50955, 308208), (51368, 305730), (54352, 288945), (56880, 276103), (57789, 271760), (61146, 256840), (64210, 244584), (67940, 231156), (77052, 203820), (81528, 192630), (96315, 163056), (101910, 154104), (102736, 152865), (115578, 135880), (122292, 128420)]