22921360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^2$

素因数の和:153

約数の個数: 120

約数和(自身を含む): 67549248

約数和(自身を除く): 44627888

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 61, 70, 77, 80, 88, 110, 112, 122, 140, 154, 176, 220, 244, 280, 305, 308, 385, 427, 440, 488, 560, 610, 616, 671, 770, 854, 880, 976, 1220, 1232, 1342, 1540, 1708, 2135, 2440, 2684, 3080, 3355, 3416, 3721, 4270, 4697, 4880, 5368, 6160, 6710, 6832, 7442, 8540, 9394, 10736, 13420, 14884, 17080, 18605, 18788, 23485, 26047, 26840, 29768, 34160, 37210, 37576, 40931, 46970, 52094, 53680, 59536, 74420, 75152, 81862, 93940, 104188, 130235, 148840, 163724, 187880, 204655, 208376, 260470, 286517, 297680, 327448, 375760, 409310, 416752, 520940, 573034, 654896, 818620, 1041880, 1146068, 1432585, 1637240, 2083760, 2292136, 2865170, 3274480, 4584272, 5730340, 11460680, 22921360]

約数ペア:

[(1, 22921360), (2, 11460680), (4, 5730340), (5, 4584272), (7, 3274480), (8, 2865170), (10, 2292136), (11, 2083760), (14, 1637240), (16, 1432585), (20, 1146068), (22, 1041880), (28, 818620), (35, 654896), (40, 573034), (44, 520940), (55, 416752), (56, 409310), (61, 375760), (70, 327448), (77, 297680), (80, 286517), (88, 260470), (110, 208376), (112, 204655), (122, 187880), (140, 163724), (154, 148840), (176, 130235), (220, 104188), (244, 93940), (280, 81862), (305, 75152), (308, 74420), (385, 59536), (427, 53680), (440, 52094), (488, 46970), (560, 40931), (610, 37576), (616, 37210), (671, 34160), (770, 29768), (854, 26840), (880, 26047), (976, 23485), (1220, 18788), (1232, 18605), (1342, 17080), (1540, 14884), (1708, 13420), (2135, 10736), (2440, 9394), (2684, 8540), (3080, 7442), (3355, 6832), (3416, 6710), (3721, 6160), (4270, 5368), (4697, 4880)]