204549280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2287}}^1$

素因数の和:2358

約数の個数: 96

約数和(自身を含む): 532756224

約数和(自身を除く): 328206944

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 65, 80, 86, 104, 130, 160, 172, 208, 215, 260, 344, 416, 430, 520, 559, 688, 860, 1040, 1118, 1376, 1720, 2080, 2236, 2287, 2795, 3440, 4472, 4574, 5590, 6880, 8944, 9148, 11180, 11435, 17888, 18296, 22360, 22870, 29731, 36592, 44720, 45740, 59462, 73184, 89440, 91480, 98341, 118924, 148655, 182960, 196682, 237848, 297310, 365920, 393364, 475696, 491705, 594620, 786728, 951392, 983410, 1189240, 1278433, 1573456, 1966820, 2378480, 2556866, 3146912, 3933640, 4756960, 5113732, 6392165, 7867280, 10227464, 12784330, 15734560, 20454928, 25568660, 40909856, 51137320, 102274640, 204549280]

約数ペア:

[(1, 204549280), (2, 102274640), (4, 51137320), (5, 40909856), (8, 25568660), (10, 20454928), (13, 15734560), (16, 12784330), (20, 10227464), (26, 7867280), (32, 6392165), (40, 5113732), (43, 4756960), (52, 3933640), (65, 3146912), (80, 2556866), (86, 2378480), (104, 1966820), (130, 1573456), (160, 1278433), (172, 1189240), (208, 983410), (215, 951392), (260, 786728), (344, 594620), (416, 491705), (430, 475696), (520, 393364), (559, 365920), (688, 297310), (860, 237848), (1040, 196682), (1118, 182960), (1376, 148655), (1720, 118924), (2080, 98341), (2236, 91480), (2287, 89440), (2795, 73184), (3440, 59462), (4472, 45740), (4574, 44720), (5590, 36592), (6880, 29731), (8944, 22870), (9148, 22360), (11180, 18296), (11435, 17888)]