1916494400

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{38639}}^1$

素因数の和:38692

約数の個数: 84

約数和(自身を含む): 4868021760

約数和(自身を除く): 2951527360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 155, 160, 200, 248, 310, 320, 400, 496, 620, 775, 800, 992, 1240, 1550, 1600, 1984, 2480, 3100, 4960, 6200, 9920, 12400, 24800, 38639, 49600, 77278, 154556, 193195, 309112, 386390, 618224, 772780, 965975, 1197809, 1236448, 1545560, 1931950, 2395618, 2472896, 3091120, 3863900, 4791236, 5989045, 6182240, 7727800, 9582472, 11978090, 12364480, 15455600, 19164944, 23956180, 29945225, 30911200, 38329888, 47912360, 59890450, 61822400, 76659776, 95824720, 119780900, 191649440, 239561800, 383298880, 479123600, 958247200, 1916494400]

約数ペア:

[(1, 1916494400), (2, 958247200), (4, 479123600), (5, 383298880), (8, 239561800), (10, 191649440), (16, 119780900), (20, 95824720), (25, 76659776), (31, 61822400), (32, 59890450), (40, 47912360), (50, 38329888), (62, 30911200), (64, 29945225), (80, 23956180), (100, 19164944), (124, 15455600), (155, 12364480), (160, 11978090), (200, 9582472), (248, 7727800), (310, 6182240), (320, 5989045), (400, 4791236), (496, 3863900), (620, 3091120), (775, 2472896), (800, 2395618), (992, 1931950), (1240, 1545560), (1550, 1236448), (1600, 1197809), (1984, 965975), (2480, 772780), (3100, 618224), (4960, 386390), (6200, 309112), (9920, 193195), (12400, 154556), (24800, 77278), (38639, 49600)]