220407040

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1447}}^1$

素因数の和:1492

約数の個数: 144

約数和(自身を含む): 639297792

約数和(自身を除く): 418890752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 256, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 896, 952, 1088, 1120, 1190, 1280, 1360, 1447, 1792, 1904, 2176, 2240, 2380, 2720, 2894, 3808, 4352, 4480, 4760, 5440, 5788, 7235, 7616, 8960, 9520, 10129, 10880, 11576, 14470, 15232, 19040, 20258, 21760, 23152, 24599, 28940, 30464, 38080, 40516, 46304, 49198, 50645, 57880, 76160, 81032, 92608, 98396, 101290, 115760, 122995, 152320, 162064, 172193, 185216, 196792, 202580, 231520, 245990, 324128, 344386, 370432, 393584, 405160, 463040, 491980, 648256, 688772, 787168, 810320, 860965, 926080, 983960, 1296512, 1377544, 1574336, 1620640, 1721930, 1852160, 1967920, 2593024, 2755088, 3148672, 3241280, 3443860, 3935840, 5510176, 6297344, 6482560, 6887720, 7871680, 11020352, 12965120, 13775440, 15743360, 22040704, 27550880, 31486720, 44081408, 55101760, 110203520, 220407040]

約数ペア:

[(1, 220407040), (2, 110203520), (4, 55101760), (5, 44081408), (7, 31486720), (8, 27550880), (10, 22040704), (14, 15743360), (16, 13775440), (17, 12965120), (20, 11020352), (28, 7871680), (32, 6887720), (34, 6482560), (35, 6297344), (40, 5510176), (56, 3935840), (64, 3443860), (68, 3241280), (70, 3148672), (80, 2755088), (85, 2593024), (112, 1967920), (119, 1852160), (128, 1721930), (136, 1620640), (140, 1574336), (160, 1377544), (170, 1296512), (224, 983960), (238, 926080), (256, 860965), (272, 810320), (280, 787168), (320, 688772), (340, 648256), (448, 491980), (476, 463040), (544, 405160), (560, 393584), (595, 370432), (640, 344386), (680, 324128), (896, 245990), (952, 231520), (1088, 202580), (1120, 196792), (1190, 185216), (1280, 172193), (1360, 162064), (1447, 152320), (1792, 122995), (1904, 115760), (2176, 101290), (2240, 98396), (2380, 92608), (2720, 81032), (2894, 76160), (3808, 57880), (4352, 50645), (4480, 49198), (4760, 46304), (5440, 40516), (5788, 38080), (7235, 30464), (7616, 28940), (8960, 24599), (9520, 23152), (10129, 21760), (10880, 20258), (11576, 19040), (14470, 15232)]