203565440

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{569}}^1$

素因数の和:644

約数の個数: 128

約数和(自身を含む): 537213600

約数和(自身を除く): 333648160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 64, 65, 80, 86, 104, 128, 130, 160, 172, 208, 215, 260, 320, 344, 416, 430, 520, 559, 569, 640, 688, 832, 860, 1040, 1118, 1138, 1376, 1664, 1720, 2080, 2236, 2276, 2752, 2795, 2845, 3440, 4160, 4472, 4552, 5504, 5590, 5690, 6880, 7397, 8320, 8944, 9104, 11180, 11380, 13760, 14794, 17888, 18208, 22360, 22760, 24467, 27520, 29588, 35776, 36416, 36985, 44720, 45520, 48934, 59176, 71552, 72832, 73970, 89440, 91040, 97868, 118352, 122335, 147940, 178880, 182080, 195736, 236704, 244670, 295880, 318071, 357760, 364160, 391472, 473408, 489340, 591760, 636142, 782944, 946816, 978680, 1183520, 1272284, 1565888, 1590355, 1957360, 2367040, 2544568, 3131776, 3180710, 3914720, 4734080, 5089136, 6361420, 7829440, 10178272, 12722840, 15658880, 20356544, 25445680, 40713088, 50891360, 101782720, 203565440]

約数ペア:

[(1, 203565440), (2, 101782720), (4, 50891360), (5, 40713088), (8, 25445680), (10, 20356544), (13, 15658880), (16, 12722840), (20, 10178272), (26, 7829440), (32, 6361420), (40, 5089136), (43, 4734080), (52, 3914720), (64, 3180710), (65, 3131776), (80, 2544568), (86, 2367040), (104, 1957360), (128, 1590355), (130, 1565888), (160, 1272284), (172, 1183520), (208, 978680), (215, 946816), (260, 782944), (320, 636142), (344, 591760), (416, 489340), (430, 473408), (520, 391472), (559, 364160), (569, 357760), (640, 318071), (688, 295880), (832, 244670), (860, 236704), (1040, 195736), (1118, 182080), (1138, 178880), (1376, 147940), (1664, 122335), (1720, 118352), (2080, 97868), (2236, 91040), (2276, 89440), (2752, 73970), (2795, 72832), (2845, 71552), (3440, 59176), (4160, 48934), (4472, 45520), (4552, 44720), (5504, 36985), (5590, 36416), (5690, 35776), (6880, 29588), (7397, 27520), (8320, 24467), (8944, 22760), (9104, 22360), (11180, 18208), (11380, 17888), (13760, 14794)]