221232120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59471}}^1$

素因数の和:59516

約数の個数: 64

約数和(自身を含む): 685117440

約数和(自身を除く): 463885320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 59471, 118942, 178413, 237884, 297355, 356826, 475768, 594710, 713652, 892065, 1189420, 1427304, 1784130, 1843601, 2378840, 3568260, 3687202, 5530803, 7136520, 7374404, 9218005, 11061606, 14748808, 18436010, 22123212, 27654015, 36872020, 44246424, 55308030, 73744040, 110616060, 221232120]

約数ペア:

[(1, 221232120), (2, 110616060), (3, 73744040), (4, 55308030), (5, 44246424), (6, 36872020), (8, 27654015), (10, 22123212), (12, 18436010), (15, 14748808), (20, 11061606), (24, 9218005), (30, 7374404), (31, 7136520), (40, 5530803), (60, 3687202), (62, 3568260), (93, 2378840), (120, 1843601), (124, 1784130), (155, 1427304), (186, 1189420), (248, 892065), (310, 713652), (372, 594710), (465, 475768), (620, 356826), (744, 297355), (930, 237884), (1240, 178413), (1860, 118942), (3720, 59471)]