10221981720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{257351}}^1$

素因数の和:257696

約数の個数: 64

約数和(自身を含む): 30758711040

約数和(自身を除く): 20536729320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 331, 662, 993, 1324, 1655, 1986, 2648, 3310, 3972, 4965, 6620, 7944, 9930, 13240, 19860, 39720, 257351, 514702, 772053, 1029404, 1286755, 1544106, 2058808, 2573510, 3088212, 3860265, 5147020, 6176424, 7720530, 10294040, 15441060, 30882120, 85183181, 170366362, 255549543, 340732724, 425915905, 511099086, 681465448, 851831810, 1022198172, 1277747715, 1703663620, 2044396344, 2555495430, 3407327240, 5110990860, 10221981720]

約数ペア:

[(1, 10221981720), (2, 5110990860), (3, 3407327240), (4, 2555495430), (5, 2044396344), (6, 1703663620), (8, 1277747715), (10, 1022198172), (12, 851831810), (15, 681465448), (20, 511099086), (24, 425915905), (30, 340732724), (40, 255549543), (60, 170366362), (120, 85183181), (331, 30882120), (662, 15441060), (993, 10294040), (1324, 7720530), (1655, 6176424), (1986, 5147020), (2648, 3860265), (3310, 3088212), (3972, 2573510), (4965, 2058808), (6620, 1544106), (7944, 1286755), (9930, 1029404), (13240, 772053), (19860, 514702), (39720, 257351)]