21383400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:403

約数の個数: 96

約数和(自身を含む): 67004640

約数和(自身を除く): 45621240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 157, 200, 227, 300, 314, 454, 471, 600, 628, 681, 785, 908, 942, 1135, 1256, 1362, 1570, 1816, 1884, 2270, 2355, 2724, 3140, 3405, 3768, 3925, 4540, 4710, 5448, 5675, 6280, 6810, 7850, 9080, 9420, 11350, 11775, 13620, 15700, 17025, 18840, 22700, 23550, 27240, 31400, 34050, 35639, 45400, 47100, 68100, 71278, 94200, 106917, 136200, 142556, 178195, 213834, 285112, 356390, 427668, 534585, 712780, 855336, 890975, 1069170, 1425560, 1781950, 2138340, 2672925, 3563900, 4276680, 5345850, 7127800, 10691700, 21383400]

約数ペア:

[(1, 21383400), (2, 10691700), (3, 7127800), (4, 5345850), (5, 4276680), (6, 3563900), (8, 2672925), (10, 2138340), (12, 1781950), (15, 1425560), (20, 1069170), (24, 890975), (25, 855336), (30, 712780), (40, 534585), (50, 427668), (60, 356390), (75, 285112), (100, 213834), (120, 178195), (150, 142556), (157, 136200), (200, 106917), (227, 94200), (300, 71278), (314, 68100), (454, 47100), (471, 45400), (600, 35639), (628, 34050), (681, 31400), (785, 27240), (908, 23550), (942, 22700), (1135, 18840), (1256, 17025), (1362, 15700), (1570, 13620), (1816, 11775), (1884, 11350), (2270, 9420), (2355, 9080), (2724, 7850), (3140, 6810), (3405, 6280), (3768, 5675), (3925, 5448), (4540, 4710)]