204590520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{24709}}^1$

素因数の和:24749

約数の個数: 96

約数和(自身を含む): 693856800

約数和(自身を除く): 489266280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 24709, 49418, 74127, 98836, 123545, 148254, 197672, 222381, 247090, 296508, 370635, 444762, 494180, 568307, 593016, 741270, 889524, 988360, 1111905, 1136614, 1482540, 1704921, 1779048, 2223810, 2273228, 2841535, 2965080, 3409842, 4447620, 4546456, 5114763, 5683070, 6819684, 8524605, 8895240, 10229526, 11366140, 13639368, 17049210, 20459052, 22732280, 25573815, 34098420, 40918104, 51147630, 68196840, 102295260, 204590520]

約数ペア:

[(1, 204590520), (2, 102295260), (3, 68196840), (4, 51147630), (5, 40918104), (6, 34098420), (8, 25573815), (9, 22732280), (10, 20459052), (12, 17049210), (15, 13639368), (18, 11366140), (20, 10229526), (23, 8895240), (24, 8524605), (30, 6819684), (36, 5683070), (40, 5114763), (45, 4546456), (46, 4447620), (60, 3409842), (69, 2965080), (72, 2841535), (90, 2273228), (92, 2223810), (115, 1779048), (120, 1704921), (138, 1482540), (180, 1136614), (184, 1111905), (207, 988360), (230, 889524), (276, 741270), (345, 593016), (360, 568307), (414, 494180), (460, 444762), (552, 370635), (690, 296508), (828, 247090), (920, 222381), (1035, 197672), (1380, 148254), (1656, 123545), (2070, 98836), (2760, 74127), (4140, 49418), (8280, 24709)]