212587440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1117}}^1$

素因数の和:1207

約数の個数: 160

約数和(自身を含む): 721995456

約数和(自身を除く): 509408016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 61, 65, 78, 80, 104, 120, 122, 130, 156, 183, 195, 208, 240, 244, 260, 305, 312, 366, 390, 488, 520, 610, 624, 732, 780, 793, 915, 976, 1040, 1117, 1220, 1464, 1560, 1586, 1830, 2234, 2379, 2440, 2928, 3120, 3172, 3351, 3660, 3965, 4468, 4758, 4880, 5585, 6344, 6702, 7320, 7930, 8936, 9516, 11170, 11895, 12688, 13404, 14521, 14640, 15860, 16755, 17872, 19032, 22340, 23790, 26808, 29042, 31720, 33510, 38064, 43563, 44680, 47580, 53616, 58084, 63440, 67020, 68137, 72605, 87126, 89360, 95160, 116168, 134040, 136274, 145210, 174252, 190320, 204411, 217815, 232336, 268080, 272548, 290420, 340685, 348504, 408822, 435630, 545096, 580840, 681370, 697008, 817644, 871260, 885781, 1022055, 1090192, 1161680, 1362740, 1635288, 1742520, 1771562, 2044110, 2657343, 2725480, 3270576, 3485040, 3543124, 4088220, 4428905, 5314686, 5450960, 7086248, 8176440, 8857810, 10629372, 13286715, 14172496, 16352880, 17715620, 21258744, 26573430, 35431240, 42517488, 53146860, 70862480, 106293720, 212587440]

約数ペア:

[(1, 212587440), (2, 106293720), (3, 70862480), (4, 53146860), (5, 42517488), (6, 35431240), (8, 26573430), (10, 21258744), (12, 17715620), (13, 16352880), (15, 14172496), (16, 13286715), (20, 10629372), (24, 8857810), (26, 8176440), (30, 7086248), (39, 5450960), (40, 5314686), (48, 4428905), (52, 4088220), (60, 3543124), (61, 3485040), (65, 3270576), (78, 2725480), (80, 2657343), (104, 2044110), (120, 1771562), (122, 1742520), (130, 1635288), (156, 1362740), (183, 1161680), (195, 1090192), (208, 1022055), (240, 885781), (244, 871260), (260, 817644), (305, 697008), (312, 681370), (366, 580840), (390, 545096), (488, 435630), (520, 408822), (610, 348504), (624, 340685), (732, 290420), (780, 272548), (793, 268080), (915, 232336), (976, 217815), (1040, 204411), (1117, 190320), (1220, 174252), (1464, 145210), (1560, 136274), (1586, 134040), (1830, 116168), (2234, 95160), (2379, 89360), (2440, 87126), (2928, 72605), (3120, 68137), (3172, 67020), (3351, 63440), (3660, 58084), (3965, 53616), (4468, 47580), (4758, 44680), (4880, 43563), (5585, 38064), (6344, 33510), (6702, 31720), (7320, 29042), (7930, 26808), (8936, 23790), (9516, 22340), (11170, 19032), (11895, 17872), (12688, 16755), (13404, 15860), (14521, 14640)]