220154080

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2791}}^1$

素因数の和:2852

約数の個数: 96

約数和(自身を含む): 569903040

約数和(自身を除く): 349748960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 68, 80, 85, 116, 136, 145, 160, 170, 232, 272, 290, 340, 464, 493, 544, 580, 680, 928, 986, 1160, 1360, 1972, 2320, 2465, 2720, 2791, 3944, 4640, 4930, 5582, 7888, 9860, 11164, 13955, 15776, 19720, 22328, 27910, 39440, 44656, 47447, 55820, 78880, 80939, 89312, 94894, 111640, 161878, 189788, 223280, 237235, 323756, 379576, 404695, 446560, 474470, 647512, 759152, 809390, 948940, 1295024, 1375963, 1518304, 1618780, 1897880, 2590048, 2751926, 3237560, 3795760, 5503852, 6475120, 6879815, 7591520, 11007704, 12950240, 13759630, 22015408, 27519260, 44030816, 55038520, 110077040, 220154080]

約数ペア:

[(1, 220154080), (2, 110077040), (4, 55038520), (5, 44030816), (8, 27519260), (10, 22015408), (16, 13759630), (17, 12950240), (20, 11007704), (29, 7591520), (32, 6879815), (34, 6475120), (40, 5503852), (58, 3795760), (68, 3237560), (80, 2751926), (85, 2590048), (116, 1897880), (136, 1618780), (145, 1518304), (160, 1375963), (170, 1295024), (232, 948940), (272, 809390), (290, 759152), (340, 647512), (464, 474470), (493, 446560), (544, 404695), (580, 379576), (680, 323756), (928, 237235), (986, 223280), (1160, 189788), (1360, 161878), (1972, 111640), (2320, 94894), (2465, 89312), (2720, 80939), (2791, 78880), (3944, 55820), (4640, 47447), (4930, 44656), (5582, 39440), (7888, 27910), (9860, 22328), (11164, 19720), (13955, 15776)]