2921196720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{936281}}^1$

素因数の和:936310

約数の個数: 80

約数和(自身を含む): 9752313312

約数和(自身を除く): 6831116592

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, 936281, 1872562, 2808843, 3745124, 4681405, 5617686, 7490248, 9362810, 11235372, 12171653, 14044215, 14980496, 18725620, 22470744, 24343306, 28088430, 36514959, 37451240, 44941488, 48686612, 56176860, 60858265, 73029918, 74902480, 97373224, 112353720, 121716530, 146059836, 182574795, 194746448, 224707440, 243433060, 292119672, 365149590, 486866120, 584239344, 730299180, 973732240, 1460598360, 2921196720]

約数ペア:

[(1, 2921196720), (2, 1460598360), (3, 973732240), (4, 730299180), (5, 584239344), (6, 486866120), (8, 365149590), (10, 292119672), (12, 243433060), (13, 224707440), (15, 194746448), (16, 182574795), (20, 146059836), (24, 121716530), (26, 112353720), (30, 97373224), (39, 74902480), (40, 73029918), (48, 60858265), (52, 56176860), (60, 48686612), (65, 44941488), (78, 37451240), (80, 36514959), (104, 28088430), (120, 24343306), (130, 22470744), (156, 18725620), (195, 14980496), (208, 14044215), (240, 12171653), (260, 11235372), (312, 9362810), (390, 7490248), (520, 5617686), (624, 4681405), (780, 3745124), (1040, 2808843), (1560, 1872562), (3120, 936281)]