213037920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{439}}^1$

素因数の和:797

約数の個数: 144

約数和(自身を含む): 730810080

約数和(自身を除く): 517772160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 337, 360, 439, 480, 674, 720, 878, 1011, 1317, 1348, 1440, 1685, 1756, 2022, 2195, 2634, 2696, 3033, 3370, 3512, 3951, 4044, 4390, 5055, 5268, 5392, 6066, 6585, 6740, 7024, 7902, 8088, 8780, 10110, 10536, 10784, 12132, 13170, 13480, 14048, 15165, 15804, 16176, 17560, 19755, 20220, 21072, 24264, 26340, 26960, 30330, 31608, 32352, 35120, 39510, 40440, 42144, 48528, 52680, 53920, 60660, 63216, 70240, 79020, 80880, 97056, 105360, 121320, 126432, 147943, 158040, 161760, 210720, 242640, 295886, 316080, 443829, 485280, 591772, 632160, 739715, 887658, 1183544, 1331487, 1479430, 1775316, 2219145, 2367088, 2662974, 2958860, 3550632, 4438290, 4734176, 5325948, 5917720, 6657435, 7101264, 8876580, 10651896, 11835440, 13314870, 14202528, 17753160, 21303792, 23670880, 26629740, 35506320, 42607584, 53259480, 71012640, 106518960, 213037920]

約数ペア:

[(1, 213037920), (2, 106518960), (3, 71012640), (4, 53259480), (5, 42607584), (6, 35506320), (8, 26629740), (9, 23670880), (10, 21303792), (12, 17753160), (15, 14202528), (16, 13314870), (18, 11835440), (20, 10651896), (24, 8876580), (30, 7101264), (32, 6657435), (36, 5917720), (40, 5325948), (45, 4734176), (48, 4438290), (60, 3550632), (72, 2958860), (80, 2662974), (90, 2367088), (96, 2219145), (120, 1775316), (144, 1479430), (160, 1331487), (180, 1183544), (240, 887658), (288, 739715), (337, 632160), (360, 591772), (439, 485280), (480, 443829), (674, 316080), (720, 295886), (878, 242640), (1011, 210720), (1317, 161760), (1348, 158040), (1440, 147943), (1685, 126432), (1756, 121320), (2022, 105360), (2195, 97056), (2634, 80880), (2696, 79020), (3033, 70240), (3370, 63216), (3512, 60660), (3951, 53920), (4044, 52680), (4390, 48528), (5055, 42144), (5268, 40440), (5392, 39510), (6066, 35120), (6585, 32352), (6740, 31608), (7024, 30330), (7902, 26960), (8088, 26340), (8780, 24264), (10110, 21072), (10536, 20220), (10784, 19755), (12132, 17560), (13170, 16176), (13480, 15804), (14048, 15165)]