2642781120

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{393271}}^1$

素因数の和:393298

約数の個数: 112

約数和(自身を含む): 9589544448

約数和(自身を除く): 6946763328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 393271, 786542, 1179813, 1573084, 1966355, 2359626, 2752897, 3146168, 3932710, 4719252, 5505794, 5899065, 6292336, 7865420, 8258691, 9438504, 11011588, 11798130, 12584672, 13764485, 15730840, 16517382, 18877008, 22023176, 23596260, 25169344, 27528970, 31461680, 33034764, 37754016, 41293455, 44046352, 47192520, 55057940, 62923360, 66069528, 75508032, 82586910, 88092704, 94385040, 110115880, 125846720, 132139056, 165173820, 176185408, 188770080, 220231760, 264278112, 330347640, 377540160, 440463520, 528556224, 660695280, 880927040, 1321390560, 2642781120]

約数ペア:

[(1, 2642781120), (2, 1321390560), (3, 880927040), (4, 660695280), (5, 528556224), (6, 440463520), (7, 377540160), (8, 330347640), (10, 264278112), (12, 220231760), (14, 188770080), (15, 176185408), (16, 165173820), (20, 132139056), (21, 125846720), (24, 110115880), (28, 94385040), (30, 88092704), (32, 82586910), (35, 75508032), (40, 66069528), (42, 62923360), (48, 55057940), (56, 47192520), (60, 44046352), (64, 41293455), (70, 37754016), (80, 33034764), (84, 31461680), (96, 27528970), (105, 25169344), (112, 23596260), (120, 22023176), (140, 18877008), (160, 16517382), (168, 15730840), (192, 13764485), (210, 12584672), (224, 11798130), (240, 11011588), (280, 9438504), (320, 8258691), (336, 7865420), (420, 6292336), (448, 5899065), (480, 5505794), (560, 4719252), (672, 3932710), (840, 3146168), (960, 2752897), (1120, 2359626), (1344, 1966355), (1680, 1573084), (2240, 1179813), (3360, 786542), (6720, 393271)]