221899440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{18869}}^1$

素因数の和:18899

約数の個数: 120

約数和(自身を含む): 800238960

約数和(自身を除く): 578339520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 18869, 37738, 56607, 75476, 94345, 113214, 132083, 150952, 188690, 226428, 264166, 283035, 301904, 377380, 396249, 452856, 528332, 566070, 660415, 754760, 792498, 905712, 924581, 1056664, 1132140, 1320830, 1509520, 1584996, 1849162, 1981245, 2113328, 2264280, 2641660, 2773743, 3169992, 3698324, 3962490, 4528560, 4622905, 5283320, 5547486, 6339984, 7396648, 7924980, 9245810, 10566640, 11094972, 13868715, 14793296, 15849960, 18491620, 22189944, 27737430, 31699920, 36983240, 44379888, 55474860, 73966480, 110949720, 221899440]

約数ペア:

[(1, 221899440), (2, 110949720), (3, 73966480), (4, 55474860), (5, 44379888), (6, 36983240), (7, 31699920), (8, 27737430), (10, 22189944), (12, 18491620), (14, 15849960), (15, 14793296), (16, 13868715), (20, 11094972), (21, 10566640), (24, 9245810), (28, 7924980), (30, 7396648), (35, 6339984), (40, 5547486), (42, 5283320), (48, 4622905), (49, 4528560), (56, 3962490), (60, 3698324), (70, 3169992), (80, 2773743), (84, 2641660), (98, 2264280), (105, 2113328), (112, 1981245), (120, 1849162), (140, 1584996), (147, 1509520), (168, 1320830), (196, 1132140), (210, 1056664), (240, 924581), (245, 905712), (280, 792498), (294, 754760), (336, 660415), (392, 566070), (420, 528332), (490, 452856), (560, 396249), (588, 377380), (735, 301904), (784, 283035), (840, 264166), (980, 226428), (1176, 188690), (1470, 150952), (1680, 132083), (1960, 113214), (2352, 94345), (2940, 75476), (3920, 56607), (5880, 37738), (11760, 18869)]