20211800560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{33637}}^1$

素因数の和:33723

約数の個数: 160

約数和(自身を含む): 57060812160

約数和(自身を除く): 36849011600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 37, 40, 56, 58, 70, 74, 80, 112, 116, 140, 145, 148, 185, 203, 232, 259, 280, 290, 296, 370, 406, 464, 518, 560, 580, 592, 740, 812, 1015, 1036, 1073, 1160, 1295, 1480, 1624, 2030, 2072, 2146, 2320, 2590, 2960, 3248, 4060, 4144, 4292, 5180, 5365, 7511, 8120, 8584, 10360, 10730, 15022, 16240, 17168, 20720, 21460, 30044, 33637, 37555, 42920, 60088, 67274, 75110, 85840, 120176, 134548, 150220, 168185, 235459, 269096, 300440, 336370, 470918, 538192, 600880, 672740, 941836, 975473, 1177295, 1244569, 1345480, 1883672, 1950946, 2354590, 2489138, 2690960, 3767344, 3901892, 4709180, 4877365, 4978276, 6222845, 6828311, 7803784, 8711983, 9418360, 9754730, 9956552, 12445690, 13656622, 15607568, 17423966, 18836720, 19509460, 19913104, 24891380, 27313244, 34141555, 34847932, 36092501, 39018920, 43559915, 49782760, 54626488, 68283110, 69695864, 72185002, 78037840, 87119830, 99565520, 109252976, 136566220, 139391728, 144370004, 174239660, 180462505, 252647507, 273132440, 288740008, 348479320, 360925010, 505295014, 546264880, 577480016, 696958640, 721850020, 1010590028, 1263237535, 1443700040, 2021180056, 2526475070, 2887400080, 4042360112, 5052950140, 10105900280, 20211800560]

約数ペア:

[(1, 20211800560), (2, 10105900280), (4, 5052950140), (5, 4042360112), (7, 2887400080), (8, 2526475070), (10, 2021180056), (14, 1443700040), (16, 1263237535), (20, 1010590028), (28, 721850020), (29, 696958640), (35, 577480016), (37, 546264880), (40, 505295014), (56, 360925010), (58, 348479320), (70, 288740008), (74, 273132440), (80, 252647507), (112, 180462505), (116, 174239660), (140, 144370004), (145, 139391728), (148, 136566220), (185, 109252976), (203, 99565520), (232, 87119830), (259, 78037840), (280, 72185002), (290, 69695864), (296, 68283110), (370, 54626488), (406, 49782760), (464, 43559915), (518, 39018920), (560, 36092501), (580, 34847932), (592, 34141555), (740, 27313244), (812, 24891380), (1015, 19913104), (1036, 19509460), (1073, 18836720), (1160, 17423966), (1295, 15607568), (1480, 13656622), (1624, 12445690), (2030, 9956552), (2072, 9754730), (2146, 9418360), (2320, 8711983), (2590, 7803784), (2960, 6828311), (3248, 6222845), (4060, 4978276), (4144, 4877365), (4292, 4709180), (5180, 3901892), (5365, 3767344), (7511, 2690960), (8120, 2489138), (8584, 2354590), (10360, 1950946), (10730, 1883672), (15022, 1345480), (16240, 1244569), (17168, 1177295), (20720, 975473), (21460, 941836), (30044, 672740), (33637, 600880), (37555, 538192), (42920, 470918), (60088, 336370), (67274, 300440), (75110, 269096), (85840, 235459), (120176, 168185), (134548, 150220)]