207887160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{133261}}^1$

素因数の和:133288

約数の個数: 64

約数和(自身を含む): 671640480

約数和(自身を除く): 463753320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 133261, 266522, 399783, 533044, 666305, 799566, 1066088, 1332610, 1599132, 1732393, 1998915, 2665220, 3198264, 3464786, 3997830, 5197179, 5330440, 6929572, 7995660, 8661965, 10394358, 13859144, 15991320, 17323930, 20788716, 25985895, 34647860, 41577432, 51971790, 69295720, 103943580, 207887160]

約数ペア:

[(1, 207887160), (2, 103943580), (3, 69295720), (4, 51971790), (5, 41577432), (6, 34647860), (8, 25985895), (10, 20788716), (12, 17323930), (13, 15991320), (15, 13859144), (20, 10394358), (24, 8661965), (26, 7995660), (30, 6929572), (39, 5330440), (40, 5197179), (52, 3997830), (60, 3464786), (65, 3198264), (78, 2665220), (104, 1998915), (120, 1732393), (130, 1599132), (156, 1332610), (195, 1066088), (260, 799566), (312, 666305), (390, 533044), (520, 399783), (780, 266522), (1560, 133261)]