22870120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:195

約数の個数: 128

約数和(自身を含む): 64995840

約数和(自身を除く): 42125720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 61, 65, 70, 91, 103, 104, 122, 130, 140, 182, 206, 244, 260, 280, 305, 364, 412, 427, 455, 488, 515, 520, 610, 721, 728, 793, 824, 854, 910, 1030, 1220, 1339, 1442, 1586, 1708, 1820, 2060, 2135, 2440, 2678, 2884, 3172, 3416, 3605, 3640, 3965, 4120, 4270, 5356, 5551, 5768, 6283, 6344, 6695, 7210, 7930, 8540, 9373, 10712, 11102, 12566, 13390, 14420, 15860, 17080, 18746, 22204, 25132, 26780, 27755, 28840, 31415, 31720, 37492, 43981, 44408, 46865, 50264, 53560, 55510, 62830, 74984, 81679, 87962, 93730, 111020, 125660, 163358, 175924, 187460, 219905, 222040, 251320, 326716, 351848, 374920, 408395, 439810, 571753, 653432, 816790, 879620, 1143506, 1633580, 1759240, 2287012, 2858765, 3267160, 4574024, 5717530, 11435060, 22870120]

約数ペア:

[(1, 22870120), (2, 11435060), (4, 5717530), (5, 4574024), (7, 3267160), (8, 2858765), (10, 2287012), (13, 1759240), (14, 1633580), (20, 1143506), (26, 879620), (28, 816790), (35, 653432), (40, 571753), (52, 439810), (56, 408395), (61, 374920), (65, 351848), (70, 326716), (91, 251320), (103, 222040), (104, 219905), (122, 187460), (130, 175924), (140, 163358), (182, 125660), (206, 111020), (244, 93730), (260, 87962), (280, 81679), (305, 74984), (364, 62830), (412, 55510), (427, 53560), (455, 50264), (488, 46865), (515, 44408), (520, 43981), (610, 37492), (721, 31720), (728, 31415), (793, 28840), (824, 27755), (854, 26780), (910, 25132), (1030, 22204), (1220, 18746), (1339, 17080), (1442, 15860), (1586, 14420), (1708, 13390), (1820, 12566), (2060, 11102), (2135, 10712), (2440, 9373), (2678, 8540), (2884, 7930), (3172, 7210), (3416, 6695), (3605, 6344), (3640, 6283), (3965, 5768), (4120, 5551), (4270, 5356)]