201284640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1237}}^1$

素因数の和:1371

約数の個数: 144

約数和(自身を含む): 693522648

約数和(自身を除く): 492238008

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, 113, 120, 144, 160, 180, 226, 240, 288, 339, 360, 452, 480, 565, 678, 720, 904, 1017, 1130, 1237, 1356, 1440, 1695, 1808, 2034, 2260, 2474, 2712, 3390, 3616, 3711, 4068, 4520, 4948, 5085, 5424, 6185, 6780, 7422, 8136, 9040, 9896, 10170, 10848, 11133, 12370, 13560, 14844, 16272, 18080, 18555, 19792, 20340, 22266, 24740, 27120, 29688, 32544, 37110, 39584, 40680, 44532, 49480, 54240, 55665, 59376, 74220, 81360, 89064, 98960, 111330, 118752, 139781, 148440, 162720, 178128, 197920, 222660, 279562, 296880, 356256, 419343, 445320, 559124, 593760, 698905, 838686, 890640, 1118248, 1258029, 1397810, 1677372, 1781280, 2096715, 2236496, 2516058, 2795620, 3354744, 4193430, 4472992, 5032116, 5591240, 6290145, 6709488, 8386860, 10064232, 11182480, 12580290, 13418976, 16773720, 20128464, 22364960, 25160580, 33547440, 40256928, 50321160, 67094880, 100642320, 201284640]

約数ペア:

[(1, 201284640), (2, 100642320), (3, 67094880), (4, 50321160), (5, 40256928), (6, 33547440), (8, 25160580), (9, 22364960), (10, 20128464), (12, 16773720), (15, 13418976), (16, 12580290), (18, 11182480), (20, 10064232), (24, 8386860), (30, 6709488), (32, 6290145), (36, 5591240), (40, 5032116), (45, 4472992), (48, 4193430), (60, 3354744), (72, 2795620), (80, 2516058), (90, 2236496), (96, 2096715), (113, 1781280), (120, 1677372), (144, 1397810), (160, 1258029), (180, 1118248), (226, 890640), (240, 838686), (288, 698905), (339, 593760), (360, 559124), (452, 445320), (480, 419343), (565, 356256), (678, 296880), (720, 279562), (904, 222660), (1017, 197920), (1130, 178128), (1237, 162720), (1356, 148440), (1440, 139781), (1695, 118752), (1808, 111330), (2034, 98960), (2260, 89064), (2474, 81360), (2712, 74220), (3390, 59376), (3616, 55665), (3711, 54240), (4068, 49480), (4520, 44532), (4948, 40680), (5085, 39584), (5424, 37110), (6185, 32544), (6780, 29688), (7422, 27120), (8136, 24740), (9040, 22266), (9896, 20340), (10170, 19792), (10848, 18555), (11133, 18080), (12370, 16272), (13560, 14844)]