220694880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3457}}^1$

素因数の和:3501

約数の個数: 192

約数和(自身を含む): 836559360

約数和(自身を除く): 615864480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 210, 224, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 480, 532, 560, 570, 608, 665, 672, 760, 798, 840, 912, 1064, 1120, 1140, 1330, 1520, 1596, 1680, 1824, 1995, 2128, 2280, 2660, 3040, 3192, 3360, 3457, 3990, 4256, 4560, 5320, 6384, 6914, 7980, 9120, 10371, 10640, 12768, 13828, 15960, 17285, 20742, 21280, 24199, 27656, 31920, 34570, 41484, 48398, 51855, 55312, 63840, 65683, 69140, 72597, 82968, 96796, 103710, 110624, 120995, 131366, 138280, 145194, 165936, 193592, 197049, 207420, 241990, 262732, 276560, 290388, 328415, 331872, 362985, 387184, 394098, 414840, 459781, 483980, 525464, 553120, 580776, 656830, 725970, 774368, 788196, 829680, 919562, 967960, 985245, 1050928, 1161552, 1313660, 1379343, 1451940, 1576392, 1659360, 1839124, 1935920, 1970490, 2101856, 2298905, 2323104, 2627320, 2758686, 2903880, 3152784, 3678248, 3871840, 3940980, 4597810, 5254640, 5517372, 5807760, 6305568, 6896715, 7356496, 7881960, 9195620, 10509280, 11034744, 11615520, 13793430, 14712992, 15763920, 18391240, 22069488, 27586860, 31527840, 36782480, 44138976, 55173720, 73564960, 110347440, 220694880]

約数ペア:

[(1, 220694880), (2, 110347440), (3, 73564960), (4, 55173720), (5, 44138976), (6, 36782480), (7, 31527840), (8, 27586860), (10, 22069488), (12, 18391240), (14, 15763920), (15, 14712992), (16, 13793430), (19, 11615520), (20, 11034744), (21, 10509280), (24, 9195620), (28, 7881960), (30, 7356496), (32, 6896715), (35, 6305568), (38, 5807760), (40, 5517372), (42, 5254640), (48, 4597810), (56, 3940980), (57, 3871840), (60, 3678248), (70, 3152784), (76, 2903880), (80, 2758686), (84, 2627320), (95, 2323104), (96, 2298905), (105, 2101856), (112, 1970490), (114, 1935920), (120, 1839124), (133, 1659360), (140, 1576392), (152, 1451940), (160, 1379343), (168, 1313660), (190, 1161552), (210, 1050928), (224, 985245), (228, 967960), (240, 919562), (266, 829680), (280, 788196), (285, 774368), (304, 725970), (336, 656830), (380, 580776), (399, 553120), (420, 525464), (456, 483980), (480, 459781), (532, 414840), (560, 394098), (570, 387184), (608, 362985), (665, 331872), (672, 328415), (760, 290388), (798, 276560), (840, 262732), (912, 241990), (1064, 207420), (1120, 197049), (1140, 193592), (1330, 165936), (1520, 145194), (1596, 138280), (1680, 131366), (1824, 120995), (1995, 110624), (2128, 103710), (2280, 96796), (2660, 82968), (3040, 72597), (3192, 69140), (3360, 65683), (3457, 63840), (3990, 55312), (4256, 51855), (4560, 48398), (5320, 41484), (6384, 34570), (6914, 31920), (7980, 27656), (9120, 24199), (10371, 21280), (10640, 20742), (12768, 17285), (13828, 15960)]