203889720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1429}}^1$

素因数の和:1513

約数の個数: 128

約数和(自身を含む): 648648000

約数和(自身を除く): 444758280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 41, 58, 60, 82, 87, 116, 120, 123, 145, 164, 174, 205, 232, 246, 290, 328, 348, 410, 435, 492, 580, 615, 696, 820, 870, 984, 1160, 1189, 1230, 1429, 1640, 1740, 2378, 2460, 2858, 3480, 3567, 4287, 4756, 4920, 5716, 5945, 7134, 7145, 8574, 9512, 11432, 11890, 14268, 14290, 17148, 17835, 21435, 23780, 28536, 28580, 34296, 35670, 41441, 42870, 47560, 57160, 58589, 71340, 82882, 85740, 117178, 124323, 142680, 165764, 171480, 175767, 207205, 234356, 248646, 292945, 331528, 351534, 414410, 468712, 497292, 585890, 621615, 703068, 828820, 878835, 994584, 1171780, 1243230, 1406136, 1657640, 1699081, 1757670, 2343560, 2486460, 3398162, 3515340, 4972920, 5097243, 6796324, 7030680, 8495405, 10194486, 13592648, 16990810, 20388972, 25486215, 33981620, 40777944, 50972430, 67963240, 101944860, 203889720]

約数ペア:

[(1, 203889720), (2, 101944860), (3, 67963240), (4, 50972430), (5, 40777944), (6, 33981620), (8, 25486215), (10, 20388972), (12, 16990810), (15, 13592648), (20, 10194486), (24, 8495405), (29, 7030680), (30, 6796324), (40, 5097243), (41, 4972920), (58, 3515340), (60, 3398162), (82, 2486460), (87, 2343560), (116, 1757670), (120, 1699081), (123, 1657640), (145, 1406136), (164, 1243230), (174, 1171780), (205, 994584), (232, 878835), (246, 828820), (290, 703068), (328, 621615), (348, 585890), (410, 497292), (435, 468712), (492, 414410), (580, 351534), (615, 331528), (696, 292945), (820, 248646), (870, 234356), (984, 207205), (1160, 175767), (1189, 171480), (1230, 165764), (1429, 142680), (1640, 124323), (1740, 117178), (2378, 85740), (2460, 82882), (2858, 71340), (3480, 58589), (3567, 57160), (4287, 47560), (4756, 42870), (4920, 41441), (5716, 35670), (5945, 34296), (7134, 28580), (7145, 28536), (8574, 23780), (9512, 21435), (11432, 17835), (11890, 17148), (14268, 14290)]