220475760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{17333}}^1$

素因数の和:17402

約数の個数: 80

約数和(自身を含む): 696410784

約数和(自身を除く): 475935024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 318, 424, 530, 636, 795, 848, 1060, 1272, 1590, 2120, 2544, 3180, 4240, 6360, 12720, 17333, 34666, 51999, 69332, 86665, 103998, 138664, 173330, 207996, 259995, 277328, 346660, 415992, 519990, 693320, 831984, 918649, 1039980, 1386640, 1837298, 2079960, 2755947, 3674596, 4159920, 4593245, 5511894, 7349192, 9186490, 11023788, 13779735, 14698384, 18372980, 22047576, 27559470, 36745960, 44095152, 55118940, 73491920, 110237880, 220475760]

約数ペア:

[(1, 220475760), (2, 110237880), (3, 73491920), (4, 55118940), (5, 44095152), (6, 36745960), (8, 27559470), (10, 22047576), (12, 18372980), (15, 14698384), (16, 13779735), (20, 11023788), (24, 9186490), (30, 7349192), (40, 5511894), (48, 4593245), (53, 4159920), (60, 3674596), (80, 2755947), (106, 2079960), (120, 1837298), (159, 1386640), (212, 1039980), (240, 918649), (265, 831984), (318, 693320), (424, 519990), (530, 415992), (636, 346660), (795, 277328), (848, 259995), (1060, 207996), (1272, 173330), (1590, 138664), (2120, 103998), (2544, 86665), (3180, 69332), (4240, 51999), (6360, 34666), (12720, 17333)]