16399920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2971}}^1$

素因数の和:3010

約数の個数: 80

約数和(自身を含む): 53068032

約数和(自身を除く): 36668112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 2971, 5520, 5942, 8913, 11884, 14855, 17826, 23768, 29710, 35652, 44565, 47536, 59420, 68333, 71304, 89130, 118840, 136666, 142608, 178260, 204999, 237680, 273332, 341665, 356520, 409998, 546664, 683330, 713040, 819996, 1024995, 1093328, 1366660, 1639992, 2049990, 2733320, 3279984, 4099980, 5466640, 8199960, 16399920]

約数ペア:

[(1, 16399920), (2, 8199960), (3, 5466640), (4, 4099980), (5, 3279984), (6, 2733320), (8, 2049990), (10, 1639992), (12, 1366660), (15, 1093328), (16, 1024995), (20, 819996), (23, 713040), (24, 683330), (30, 546664), (40, 409998), (46, 356520), (48, 341665), (60, 273332), (69, 237680), (80, 204999), (92, 178260), (115, 142608), (120, 136666), (138, 118840), (184, 89130), (230, 71304), (240, 68333), (276, 59420), (345, 47536), (368, 44565), (460, 35652), (552, 29710), (690, 23768), (920, 17826), (1104, 14855), (1380, 11884), (1840, 8913), (2760, 5942), (2971, 5520)]