2661304920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{31547}}^1$

素因数の和:31617

約数の個数: 128

約数和(自身を含む): 8631532800

約数和(自身を除く): 5970227880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 37, 38, 40, 57, 60, 74, 76, 95, 111, 114, 120, 148, 152, 185, 190, 222, 228, 285, 296, 370, 380, 444, 456, 555, 570, 703, 740, 760, 888, 1110, 1140, 1406, 1480, 2109, 2220, 2280, 2812, 3515, 4218, 4440, 5624, 7030, 8436, 10545, 14060, 16872, 21090, 28120, 31547, 42180, 63094, 84360, 94641, 126188, 157735, 189282, 252376, 315470, 378564, 473205, 599393, 630940, 757128, 946410, 1167239, 1198786, 1261880, 1798179, 1892820, 2334478, 2397572, 2996965, 3501717, 3596358, 3785640, 4668956, 4795144, 5836195, 5993930, 7003434, 7192716, 8990895, 9337912, 11672390, 11987860, 14006868, 14385432, 17508585, 17981790, 22177541, 23344780, 23975720, 28013736, 35017170, 35963580, 44355082, 46689560, 66532623, 70034340, 71927160, 88710164, 110887705, 133065246, 140068680, 177420328, 221775410, 266130492, 332663115, 443550820, 532260984, 665326230, 887101640, 1330652460, 2661304920]

約数ペア:

[(1, 2661304920), (2, 1330652460), (3, 887101640), (4, 665326230), (5, 532260984), (6, 443550820), (8, 332663115), (10, 266130492), (12, 221775410), (15, 177420328), (19, 140068680), (20, 133065246), (24, 110887705), (30, 88710164), (37, 71927160), (38, 70034340), (40, 66532623), (57, 46689560), (60, 44355082), (74, 35963580), (76, 35017170), (95, 28013736), (111, 23975720), (114, 23344780), (120, 22177541), (148, 17981790), (152, 17508585), (185, 14385432), (190, 14006868), (222, 11987860), (228, 11672390), (285, 9337912), (296, 8990895), (370, 7192716), (380, 7003434), (444, 5993930), (456, 5836195), (555, 4795144), (570, 4668956), (703, 3785640), (740, 3596358), (760, 3501717), (888, 2996965), (1110, 2397572), (1140, 2334478), (1406, 1892820), (1480, 1798179), (2109, 1261880), (2220, 1198786), (2280, 1167239), (2812, 946410), (3515, 757128), (4218, 630940), (4440, 599393), (5624, 473205), (7030, 378564), (8436, 315470), (10545, 252376), (14060, 189282), (16872, 157735), (21090, 126188), (28120, 94641), (31547, 84360), (42180, 63094)]