39319920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{563}}^1$

素因数の和:679

約数の個数: 120

約数和(自身を含む): 133647696

約数和(自身を除く): 94327776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 97, 120, 144, 180, 194, 240, 291, 360, 388, 485, 563, 582, 720, 776, 873, 970, 1126, 1164, 1455, 1552, 1689, 1746, 1940, 2252, 2328, 2815, 2910, 3378, 3492, 3880, 4365, 4504, 4656, 5067, 5630, 5820, 6756, 6984, 7760, 8445, 8730, 9008, 10134, 11260, 11640, 13512, 13968, 16890, 17460, 20268, 22520, 23280, 25335, 27024, 33780, 34920, 40536, 45040, 50670, 54611, 67560, 69840, 81072, 101340, 109222, 135120, 163833, 202680, 218444, 273055, 327666, 405360, 436888, 491499, 546110, 655332, 819165, 873776, 982998, 1092220, 1310664, 1638330, 1965996, 2184440, 2457495, 2621328, 3276660, 3931992, 4368880, 4914990, 6553320, 7863984, 9829980, 13106640, 19659960, 39319920]

約数ペア:

[(1, 39319920), (2, 19659960), (3, 13106640), (4, 9829980), (5, 7863984), (6, 6553320), (8, 4914990), (9, 4368880), (10, 3931992), (12, 3276660), (15, 2621328), (16, 2457495), (18, 2184440), (20, 1965996), (24, 1638330), (30, 1310664), (36, 1092220), (40, 982998), (45, 873776), (48, 819165), (60, 655332), (72, 546110), (80, 491499), (90, 436888), (97, 405360), (120, 327666), (144, 273055), (180, 218444), (194, 202680), (240, 163833), (291, 135120), (360, 109222), (388, 101340), (485, 81072), (563, 69840), (582, 67560), (720, 54611), (776, 50670), (873, 45040), (970, 40536), (1126, 34920), (1164, 33780), (1455, 27024), (1552, 25335), (1689, 23280), (1746, 22520), (1940, 20268), (2252, 17460), (2328, 16890), (2815, 13968), (2910, 13512), (3378, 11640), (3492, 11260), (3880, 10134), (4365, 9008), (4504, 8730), (4656, 8445), (5067, 7760), (5630, 6984), (5820, 6756)]