198399840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17971}}^1$

素因数の和:18012

約数の個数: 96

約数和(自身を含む): 652167936

約数和(自身を除く): 453768096

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, 17971, 35942, 53913, 71884, 89855, 107826, 143768, 179710, 215652, 269565, 287536, 359420, 413333, 431304, 539130, 575072, 718840, 826666, 862608, 1078260, 1239999, 1437680, 1653332, 1725216, 2066665, 2156520, 2479998, 2875360, 3306664, 4133330, 4313040, 4959996, 6199995, 6613328, 8266660, 8626080, 9919992, 12399990, 13226656, 16533320, 19839984, 24799980, 33066640, 39679968, 49599960, 66133280, 99199920, 198399840]

約数ペア:

[(1, 198399840), (2, 99199920), (3, 66133280), (4, 49599960), (5, 39679968), (6, 33066640), (8, 24799980), (10, 19839984), (12, 16533320), (15, 13226656), (16, 12399990), (20, 9919992), (23, 8626080), (24, 8266660), (30, 6613328), (32, 6199995), (40, 4959996), (46, 4313040), (48, 4133330), (60, 3306664), (69, 2875360), (80, 2479998), (92, 2156520), (96, 2066665), (115, 1725216), (120, 1653332), (138, 1437680), (160, 1239999), (184, 1078260), (230, 862608), (240, 826666), (276, 718840), (345, 575072), (368, 539130), (460, 431304), (480, 413333), (552, 359420), (690, 287536), (736, 269565), (920, 215652), (1104, 179710), (1380, 143768), (1840, 107826), (2208, 89855), (2760, 71884), (3680, 53913), (5520, 35942), (11040, 17971)]