192756720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61781}}^1$

素因数の和:61810

約数の個数: 80

約数和(自身を含む): 643521312

約数和(自身を除く): 450764592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 61781, 123562, 185343, 247124, 308905, 370686, 494248, 617810, 741372, 803153, 926715, 988496, 1235620, 1482744, 1606306, 1853430, 2409459, 2471240, 2965488, 3212612, 3706860, 4015765, 4818918, 4942480, 6425224, 7413720, 8031530, 9637836, 12047295, 12850448, 14827440, 16063060, 19275672, 24094590, 32126120, 38551344, 48189180, 64252240, 96378360, 192756720]

約数ペア:

[(1, 192756720), (2, 96378360), (3, 64252240), (4, 48189180), (5, 38551344), (6, 32126120), (8, 24094590), (10, 19275672), (12, 16063060), (13, 14827440), (15, 12850448), (16, 12047295), (20, 9637836), (24, 8031530), (26, 7413720), (30, 6425224), (39, 4942480), (40, 4818918), (48, 4015765), (52, 3706860), (60, 3212612), (65, 2965488), (78, 2471240), (80, 2409459), (104, 1853430), (120, 1606306), (130, 1482744), (156, 1235620), (195, 988496), (208, 926715), (240, 803153), (260, 741372), (312, 617810), (390, 494248), (520, 370686), (624, 308905), (780, 247124), (1040, 185343), (1560, 123562), (3120, 61781)]