204906840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^2\times {\mathrm{773}}^1$

素因数の和:881

約数の個数: 96

約数和(自身を含む): 628890480

約数和(自身を除く): 423983640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 773, 940, 1128, 1410, 1546, 1880, 2209, 2319, 2820, 3092, 3865, 4418, 4638, 5640, 6184, 6627, 7730, 8836, 9276, 11045, 11595, 13254, 15460, 17672, 18552, 22090, 23190, 26508, 30920, 33135, 36331, 44180, 46380, 53016, 66270, 72662, 88360, 92760, 108993, 132540, 145324, 181655, 217986, 265080, 290648, 363310, 435972, 544965, 726620, 871944, 1089930, 1453240, 1707557, 2179860, 3415114, 4359720, 5122671, 6830228, 8537785, 10245342, 13660456, 17075570, 20490684, 25613355, 34151140, 40981368, 51226710, 68302280, 102453420, 204906840]

約数ペア:

[(1, 204906840), (2, 102453420), (3, 68302280), (4, 51226710), (5, 40981368), (6, 34151140), (8, 25613355), (10, 20490684), (12, 17075570), (15, 13660456), (20, 10245342), (24, 8537785), (30, 6830228), (40, 5122671), (47, 4359720), (60, 3415114), (94, 2179860), (120, 1707557), (141, 1453240), (188, 1089930), (235, 871944), (282, 726620), (376, 544965), (470, 435972), (564, 363310), (705, 290648), (773, 265080), (940, 217986), (1128, 181655), (1410, 145324), (1546, 132540), (1880, 108993), (2209, 92760), (2319, 88360), (2820, 72662), (3092, 66270), (3865, 53016), (4418, 46380), (4638, 44180), (5640, 36331), (6184, 33135), (6627, 30920), (7730, 26508), (8836, 23190), (9276, 22090), (11045, 18552), (11595, 17672), (13254, 15460)]