221696880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{601}}^1$

素因数の和:699

約数の個数: 160

約数和(自身を含む): 725578560

約数和(自身を除く): 503881680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 53, 58, 60, 80, 87, 106, 116, 120, 145, 159, 174, 212, 232, 240, 265, 290, 318, 348, 424, 435, 464, 530, 580, 601, 636, 696, 795, 848, 870, 1060, 1160, 1202, 1272, 1392, 1537, 1590, 1740, 1803, 2120, 2320, 2404, 2544, 3005, 3074, 3180, 3480, 3606, 4240, 4611, 4808, 6010, 6148, 6360, 6960, 7212, 7685, 9015, 9222, 9616, 12020, 12296, 12720, 14424, 15370, 17429, 18030, 18444, 23055, 24040, 24592, 28848, 30740, 31853, 34858, 36060, 36888, 46110, 48080, 52287, 61480, 63706, 69716, 72120, 73776, 87145, 92220, 95559, 104574, 122960, 127412, 139432, 144240, 159265, 174290, 184440, 191118, 209148, 254824, 261435, 278864, 318530, 348580, 368880, 382236, 418296, 477795, 509648, 522870, 637060, 697160, 764472, 836592, 923737, 955590, 1045740, 1274120, 1394320, 1528944, 1847474, 1911180, 2091480, 2548240, 2771211, 3694948, 3822360, 4182960, 4618685, 5542422, 7389896, 7644720, 9237370, 11084844, 13856055, 14779792, 18474740, 22169688, 27712110, 36949480, 44339376, 55424220, 73898960, 110848440, 221696880]

約数ペア:

[(1, 221696880), (2, 110848440), (3, 73898960), (4, 55424220), (5, 44339376), (6, 36949480), (8, 27712110), (10, 22169688), (12, 18474740), (15, 14779792), (16, 13856055), (20, 11084844), (24, 9237370), (29, 7644720), (30, 7389896), (40, 5542422), (48, 4618685), (53, 4182960), (58, 3822360), (60, 3694948), (80, 2771211), (87, 2548240), (106, 2091480), (116, 1911180), (120, 1847474), (145, 1528944), (159, 1394320), (174, 1274120), (212, 1045740), (232, 955590), (240, 923737), (265, 836592), (290, 764472), (318, 697160), (348, 637060), (424, 522870), (435, 509648), (464, 477795), (530, 418296), (580, 382236), (601, 368880), (636, 348580), (696, 318530), (795, 278864), (848, 261435), (870, 254824), (1060, 209148), (1160, 191118), (1202, 184440), (1272, 174290), (1392, 159265), (1537, 144240), (1590, 139432), (1740, 127412), (1803, 122960), (2120, 104574), (2320, 95559), (2404, 92220), (2544, 87145), (3005, 73776), (3074, 72120), (3180, 69716), (3480, 63706), (3606, 61480), (4240, 52287), (4611, 48080), (4808, 46110), (6010, 36888), (6148, 36060), (6360, 34858), (6960, 31853), (7212, 30740), (7685, 28848), (9015, 24592), (9222, 24040), (9616, 23055), (12020, 18444), (12296, 18030), (12720, 17429), (14424, 15370)]