207578280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19009}}^1$

素因数の和:19043

約数の個数: 128

約数和(自身を含む): 766483200

約数和(自身を除く): 558904920

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, 19009, 38018, 57027, 76036, 95045, 114054, 133063, 152072, 190090, 228108, 247117, 266126, 285135, 380180, 399189, 456216, 494234, 532252, 570270, 665315, 741351, 760360, 798378, 988468, 1064504, 1140540, 1235585, 1330630, 1482702, 1596756, 1729819, 1976936, 1995945, 2281080, 2471170, 2661260, 2965404, 3193512, 3459638, 3706755, 3991890, 4942340, 5189457, 5322520, 5930808, 6919276, 7413510, 7983780, 8649095, 9884680, 10378914, 13838552, 14827020, 15967560, 17298190, 20757828, 25947285, 29654040, 34596380, 41515656, 51894570, 69192760, 103789140, 207578280]

約数ペア:

[(1, 207578280), (2, 103789140), (3, 69192760), (4, 51894570), (5, 41515656), (6, 34596380), (7, 29654040), (8, 25947285), (10, 20757828), (12, 17298190), (13, 15967560), (14, 14827020), (15, 13838552), (20, 10378914), (21, 9884680), (24, 8649095), (26, 7983780), (28, 7413510), (30, 6919276), (35, 5930808), (39, 5322520), (40, 5189457), (42, 4942340), (52, 3991890), (56, 3706755), (60, 3459638), (65, 3193512), (70, 2965404), (78, 2661260), (84, 2471170), (91, 2281080), (104, 1995945), (105, 1976936), (120, 1729819), (130, 1596756), (140, 1482702), (156, 1330630), (168, 1235585), (182, 1140540), (195, 1064504), (210, 988468), (260, 798378), (273, 760360), (280, 741351), (312, 665315), (364, 570270), (390, 532252), (420, 494234), (455, 456216), (520, 399189), (546, 380180), (728, 285135), (780, 266126), (840, 247117), (910, 228108), (1092, 190090), (1365, 152072), (1560, 133063), (1820, 114054), (2184, 95045), (2730, 76036), (3640, 57027), (5460, 38018), (10920, 19009)]