224881720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1031}}^1$

素因数の和:1109

約数の個数: 128

約数和(自身を含む): 624153600

約数和(自身を除く): 399271880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 41, 56, 70, 76, 82, 95, 133, 140, 152, 164, 190, 205, 266, 280, 287, 328, 380, 410, 532, 574, 665, 760, 779, 820, 1031, 1064, 1148, 1330, 1435, 1558, 1640, 2062, 2296, 2660, 2870, 3116, 3895, 4124, 5155, 5320, 5453, 5740, 6232, 7217, 7790, 8248, 10310, 10906, 11480, 14434, 15580, 19589, 20620, 21812, 27265, 28868, 31160, 36085, 39178, 41240, 42271, 43624, 54530, 57736, 72170, 78356, 84542, 97945, 109060, 137123, 144340, 156712, 169084, 195890, 211355, 218120, 274246, 288680, 295897, 338168, 391780, 422710, 548492, 591794, 685615, 783560, 803149, 845420, 1096984, 1183588, 1371230, 1479485, 1606298, 1690840, 2367176, 2742460, 2958970, 3212596, 4015745, 5484920, 5622043, 5917940, 6425192, 8031490, 11244086, 11835880, 16062980, 22488172, 28110215, 32125960, 44976344, 56220430, 112440860, 224881720]

約数ペア:

[(1, 224881720), (2, 112440860), (4, 56220430), (5, 44976344), (7, 32125960), (8, 28110215), (10, 22488172), (14, 16062980), (19, 11835880), (20, 11244086), (28, 8031490), (35, 6425192), (38, 5917940), (40, 5622043), (41, 5484920), (56, 4015745), (70, 3212596), (76, 2958970), (82, 2742460), (95, 2367176), (133, 1690840), (140, 1606298), (152, 1479485), (164, 1371230), (190, 1183588), (205, 1096984), (266, 845420), (280, 803149), (287, 783560), (328, 685615), (380, 591794), (410, 548492), (532, 422710), (574, 391780), (665, 338168), (760, 295897), (779, 288680), (820, 274246), (1031, 218120), (1064, 211355), (1148, 195890), (1330, 169084), (1435, 156712), (1558, 144340), (1640, 137123), (2062, 109060), (2296, 97945), (2660, 84542), (2870, 78356), (3116, 72170), (3895, 57736), (4124, 54530), (5155, 43624), (5320, 42271), (5453, 41240), (5740, 39178), (6232, 36085), (7217, 31160), (7790, 28868), (8248, 27265), (10310, 21812), (10906, 20620), (11480, 19589), (14434, 15580)]