203115720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{54601}}^1$

素因数の和:54646

約数の個数: 64

約数和(自身を含む): 629015040

約数和(自身を除く): 425899320

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, 54601, 109202, 163803, 218404, 273005, 327606, 436808, 546010, 655212, 819015, 1092020, 1310424, 1638030, 1692631, 2184040, 3276060, 3385262, 5077893, 6552120, 6770524, 8463155, 10155786, 13541048, 16926310, 20311572, 25389465, 33852620, 40623144, 50778930, 67705240, 101557860, 203115720]

約数ペア:

[(1, 203115720), (2, 101557860), (3, 67705240), (4, 50778930), (5, 40623144), (6, 33852620), (8, 25389465), (10, 20311572), (12, 16926310), (15, 13541048), (20, 10155786), (24, 8463155), (30, 6770524), (31, 6552120), (40, 5077893), (60, 3385262), (62, 3276060), (93, 2184040), (120, 1692631), (124, 1638030), (155, 1310424), (186, 1092020), (248, 819015), (310, 655212), (372, 546010), (465, 436808), (620, 327606), (744, 273005), (930, 218404), (1240, 163803), (1860, 109202), (3720, 54601)]