188817720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17291}}^1$

素因数の和:17325

約数の個数: 128

約数和(自身を含む): 697213440

約数和(自身を除く): 508395720

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, 17291, 34582, 51873, 69164, 86455, 103746, 121037, 138328, 172910, 207492, 224783, 242074, 259365, 345820, 363111, 414984, 449566, 484148, 518730, 605185, 674349, 691640, 726222, 899132, 968296, 1037460, 1123915, 1210370, 1348698, 1452444, 1573481, 1798264, 1815555, 2074920, 2247830, 2420740, 2697396, 2904888, 3146962, 3371745, 3631110, 4495660, 4720443, 4841480, 5394792, 6293924, 6743490, 7262220, 7867405, 8991320, 9440886, 12587848, 13486980, 14524440, 15734810, 18881772, 23602215, 26973960, 31469620, 37763544, 47204430, 62939240, 94408860, 188817720]

約数ペア:

[(1, 188817720), (2, 94408860), (3, 62939240), (4, 47204430), (5, 37763544), (6, 31469620), (7, 26973960), (8, 23602215), (10, 18881772), (12, 15734810), (13, 14524440), (14, 13486980), (15, 12587848), (20, 9440886), (21, 8991320), (24, 7867405), (26, 7262220), (28, 6743490), (30, 6293924), (35, 5394792), (39, 4841480), (40, 4720443), (42, 4495660), (52, 3631110), (56, 3371745), (60, 3146962), (65, 2904888), (70, 2697396), (78, 2420740), (84, 2247830), (91, 2074920), (104, 1815555), (105, 1798264), (120, 1573481), (130, 1452444), (140, 1348698), (156, 1210370), (168, 1123915), (182, 1037460), (195, 968296), (210, 899132), (260, 726222), (273, 691640), (280, 674349), (312, 605185), (364, 518730), (390, 484148), (420, 449566), (455, 414984), (520, 363111), (546, 345820), (728, 259365), (780, 242074), (840, 224783), (910, 207492), (1092, 172910), (1365, 138328), (1560, 121037), (1820, 103746), (2184, 86455), (2730, 69164), (3640, 51873), (5460, 34582), (10920, 17291)]