17207921640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1575817}}^1$

素因数の和:1575851

約数の個数: 128

約数和(自身を含む): 63536981760

約数和(自身を除く): 46329060120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 1575817, 3151634, 4727451, 6303268, 7879085, 9454902, 11030719, 12606536, 15758170, 18909804, 20485621, 22061438, 23637255, 31516340, 33092157, 37819608, 40971242, 44122876, 47274510, 55153595, 61456863, 63032680, 66184314, 81942484, 88245752, 94549020, 102428105, 110307190, 122913726, 132368628, 143399347, 163884968, 165460785, 189098040, 204856210, 220614380, 245827452, 264737256, 286798694, 307284315, 330921570, 409712420, 430198041, 441228760, 491654904, 573597388, 614568630, 661843140, 716996735, 819424840, 860396082, 1147194776, 1229137260, 1323686280, 1433993470, 1720792164, 2150990205, 2458274520, 2867986940, 3441584328, 4301980410, 5735973880, 8603960820, 17207921640]

約数ペア:

[(1, 17207921640), (2, 8603960820), (3, 5735973880), (4, 4301980410), (5, 3441584328), (6, 2867986940), (7, 2458274520), (8, 2150990205), (10, 1720792164), (12, 1433993470), (13, 1323686280), (14, 1229137260), (15, 1147194776), (20, 860396082), (21, 819424840), (24, 716996735), (26, 661843140), (28, 614568630), (30, 573597388), (35, 491654904), (39, 441228760), (40, 430198041), (42, 409712420), (52, 330921570), (56, 307284315), (60, 286798694), (65, 264737256), (70, 245827452), (78, 220614380), (84, 204856210), (91, 189098040), (104, 165460785), (105, 163884968), (120, 143399347), (130, 132368628), (140, 122913726), (156, 110307190), (168, 102428105), (182, 94549020), (195, 88245752), (210, 81942484), (260, 66184314), (273, 63032680), (280, 61456863), (312, 55153595), (364, 47274510), (390, 44122876), (420, 40971242), (455, 37819608), (520, 33092157), (546, 31516340), (728, 23637255), (780, 22061438), (840, 20485621), (910, 18909804), (1092, 15758170), (1365, 12606536), (1560, 11030719), (1820, 9454902), (2184, 7879085), (2730, 6303268), (3640, 4727451), (5460, 3151634), (10920, 1575817)]