20852058960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{99523}}^1$

素因数の和:99642

約数の個数: 160

約数和(自身を含む): 72564938880

約数和(自身を除く): 51712879920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 97, 108, 120, 135, 144, 180, 194, 216, 240, 270, 291, 360, 388, 432, 485, 540, 582, 720, 776, 873, 970, 1080, 1164, 1455, 1552, 1746, 1940, 2160, 2328, 2619, 2910, 3492, 3880, 4365, 4656, 5238, 5820, 6984, 7760, 8730, 10476, 11640, 13095, 13968, 17460, 20952, 23280, 26190, 34920, 41904, 52380, 69840, 99523, 104760, 199046, 209520, 298569, 398092, 497615, 597138, 796184, 895707, 995230, 1194276, 1492845, 1592368, 1791414, 1990460, 2388552, 2687121, 2985690, 3582828, 3980920, 4478535, 4777104, 5374242, 5971380, 7165656, 7961840, 8957070, 9653731, 10748484, 11942760, 13435605, 14331312, 17914140, 19307462, 21496968, 23885520, 26871210, 28961193, 35828280, 38614924, 42993936, 48268655, 53742420, 57922386, 71656560, 77229848, 86883579, 96537310, 107484840, 115844772, 144805965, 154459696, 173767158, 193074620, 214969680, 231689544, 260650737, 289611930, 347534316, 386149240, 434417895, 463379088, 521301474, 579223860, 695068632, 772298480, 868835790, 1042602948, 1158447720, 1303253685, 1390137264, 1737671580, 2085205896, 2316895440, 2606507370, 3475343160, 4170411792, 5213014740, 6950686320, 10426029480, 20852058960]

約数ペア:

[(1, 20852058960), (2, 10426029480), (3, 6950686320), (4, 5213014740), (5, 4170411792), (6, 3475343160), (8, 2606507370), (9, 2316895440), (10, 2085205896), (12, 1737671580), (15, 1390137264), (16, 1303253685), (18, 1158447720), (20, 1042602948), (24, 868835790), (27, 772298480), (30, 695068632), (36, 579223860), (40, 521301474), (45, 463379088), (48, 434417895), (54, 386149240), (60, 347534316), (72, 289611930), (80, 260650737), (90, 231689544), (97, 214969680), (108, 193074620), (120, 173767158), (135, 154459696), (144, 144805965), (180, 115844772), (194, 107484840), (216, 96537310), (240, 86883579), (270, 77229848), (291, 71656560), (360, 57922386), (388, 53742420), (432, 48268655), (485, 42993936), (540, 38614924), (582, 35828280), (720, 28961193), (776, 26871210), (873, 23885520), (970, 21496968), (1080, 19307462), (1164, 17914140), (1455, 14331312), (1552, 13435605), (1746, 11942760), (1940, 10748484), (2160, 9653731), (2328, 8957070), (2619, 7961840), (2910, 7165656), (3492, 5971380), (3880, 5374242), (4365, 4777104), (4656, 4478535), (5238, 3980920), (5820, 3582828), (6984, 2985690), (7760, 2687121), (8730, 2388552), (10476, 1990460), (11640, 1791414), (13095, 1592368), (13968, 1492845), (17460, 1194276), (20952, 995230), (23280, 895707), (26190, 796184), (34920, 597138), (41904, 497615), (52380, 398092), (69840, 298569), (99523, 209520), (104760, 199046)]