204471840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18521}}^1$

素因数の和:18562

約数の個数: 96

約数和(自身を含む): 672126336

約数和(自身を除く): 467654496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1380, 1840, 2208, 2760, 3680, 5520, 11040, 18521, 37042, 55563, 74084, 92605, 111126, 148168, 185210, 222252, 277815, 296336, 370420, 425983, 444504, 555630, 592672, 740840, 851966, 889008, 1111260, 1277949, 1481680, 1703932, 1778016, 2129915, 2222520, 2555898, 2963360, 3407864, 4259830, 4445040, 5111796, 6389745, 6815728, 8519660, 8890080, 10223592, 12779490, 13631456, 17039320, 20447184, 25558980, 34078640, 40894368, 51117960, 68157280, 102235920, 204471840]

約数ペア:

[(1, 204471840), (2, 102235920), (3, 68157280), (4, 51117960), (5, 40894368), (6, 34078640), (8, 25558980), (10, 20447184), (12, 17039320), (15, 13631456), (16, 12779490), (20, 10223592), (23, 8890080), (24, 8519660), (30, 6815728), (32, 6389745), (40, 5111796), (46, 4445040), (48, 4259830), (60, 3407864), (69, 2963360), (80, 2555898), (92, 2222520), (96, 2129915), (115, 1778016), (120, 1703932), (138, 1481680), (160, 1277949), (184, 1111260), (230, 889008), (240, 851966), (276, 740840), (345, 592672), (368, 555630), (460, 444504), (480, 425983), (552, 370420), (690, 296336), (736, 277815), (920, 222252), (1104, 185210), (1380, 148168), (1840, 111126), (2208, 92605), (2760, 74084), (3680, 55563), (5520, 37042), (11040, 18521)]