202933320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{3389}}^1$

素因数の和:3902

約数の個数: 64

約数和(自身を含む): 610200000

約数和(自身を除く): 407266680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 499, 998, 1497, 1996, 2495, 2994, 3389, 3992, 4990, 5988, 6778, 7485, 9980, 10167, 11976, 13556, 14970, 16945, 19960, 20334, 27112, 29940, 33890, 40668, 50835, 59880, 67780, 81336, 101670, 135560, 203340, 406680, 1691111, 3382222, 5073333, 6764444, 8455555, 10146666, 13528888, 16911110, 20293332, 25366665, 33822220, 40586664, 50733330, 67644440, 101466660, 202933320]

約数ペア:

[(1, 202933320), (2, 101466660), (3, 67644440), (4, 50733330), (5, 40586664), (6, 33822220), (8, 25366665), (10, 20293332), (12, 16911110), (15, 13528888), (20, 10146666), (24, 8455555), (30, 6764444), (40, 5073333), (60, 3382222), (120, 1691111), (499, 406680), (998, 203340), (1497, 135560), (1996, 101670), (2495, 81336), (2994, 67780), (3389, 59880), (3992, 50835), (4990, 40668), (5988, 33890), (6778, 29940), (7485, 27112), (9980, 20334), (10167, 19960), (11976, 16945), (13556, 14970)]