203283840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{443}}^1$

素因数の和:704

約数の個数: 128

約数和(自身を含む): 652147200

約数和(自身を除く): 448863360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 239, 240, 320, 384, 443, 478, 480, 640, 717, 886, 956, 960, 1195, 1329, 1434, 1772, 1912, 1920, 2215, 2390, 2658, 2868, 3544, 3585, 3824, 4430, 4780, 5316, 5736, 6645, 7088, 7170, 7648, 8860, 9560, 10632, 11472, 13290, 14176, 14340, 15296, 17720, 19120, 21264, 22944, 26580, 28352, 28680, 30592, 35440, 38240, 42528, 45888, 53160, 56704, 57360, 70880, 76480, 85056, 91776, 105877, 106320, 114720, 141760, 152960, 170112, 211754, 212640, 229440, 283520, 317631, 423508, 425280, 458880, 529385, 635262, 847016, 850560, 1058770, 1270524, 1588155, 1694032, 2117540, 2541048, 3176310, 3388064, 4235080, 5082096, 6352620, 6776128, 8470160, 10164192, 12705240, 13552256, 16940320, 20328384, 25410480, 33880640, 40656768, 50820960, 67761280, 101641920, 203283840]

約数ペア:

[(1, 203283840), (2, 101641920), (3, 67761280), (4, 50820960), (5, 40656768), (6, 33880640), (8, 25410480), (10, 20328384), (12, 16940320), (15, 13552256), (16, 12705240), (20, 10164192), (24, 8470160), (30, 6776128), (32, 6352620), (40, 5082096), (48, 4235080), (60, 3388064), (64, 3176310), (80, 2541048), (96, 2117540), (120, 1694032), (128, 1588155), (160, 1270524), (192, 1058770), (239, 850560), (240, 847016), (320, 635262), (384, 529385), (443, 458880), (478, 425280), (480, 423508), (640, 317631), (717, 283520), (886, 229440), (956, 212640), (960, 211754), (1195, 170112), (1329, 152960), (1434, 141760), (1772, 114720), (1912, 106320), (1920, 105877), (2215, 91776), (2390, 85056), (2658, 76480), (2868, 70880), (3544, 57360), (3585, 56704), (3824, 53160), (4430, 45888), (4780, 42528), (5316, 38240), (5736, 35440), (6645, 30592), (7088, 28680), (7170, 28352), (7648, 26580), (8860, 22944), (9560, 21264), (10632, 19120), (11472, 17720), (13290, 15296), (14176, 14340)]