20898099360

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{19273}}^1$

素因数の和:19548

約数の個数: 192

約数和(自身を含む): 73438565760

約数和(自身を除く): 52540466400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 251, 270, 288, 360, 432, 480, 502, 540, 720, 753, 864, 1004, 1080, 1255, 1440, 1506, 2008, 2160, 2259, 2510, 3012, 3765, 4016, 4320, 4518, 5020, 6024, 6777, 7530, 8032, 9036, 10040, 11295, 12048, 13554, 15060, 18072, 19273, 20080, 22590, 24096, 27108, 30120, 33885, 36144, 38546, 40160, 45180, 54216, 57819, 60240, 67770, 72288, 77092, 90360, 96365, 108432, 115638, 120480, 135540, 154184, 173457, 180720, 192730, 216864, 231276, 271080, 289095, 308368, 346914, 361440, 385460, 462552, 520371, 542160, 578190, 616736, 693828, 770920, 867285, 925104, 1040742, 1084320, 1156380, 1387656, 1541840, 1734570, 1850208, 2081484, 2312760, 2601855, 2775312, 3083680, 3469140, 4162968, 4625520, 4837523, 5203710, 5550624, 6938280, 8325936, 9251040, 9675046, 10407420, 13876560, 14512569, 16651872, 19350092, 20814840, 24187615, 27753120, 29025138, 38700184, 41629680, 43537707, 48375230, 58050276, 72562845, 77400368, 83259360, 87075414, 96750460, 116100552, 130613121, 145125690, 154800736, 174150828, 193500920, 217688535, 232201104, 261226242, 290251380, 348301656, 387001840, 435377070, 464402208, 522452484, 580502760, 653065605, 696603312, 774003680, 870754140, 1044904968, 1161005520, 1306131210, 1393206624, 1741508280, 2089809936, 2322011040, 2612262420, 3483016560, 4179619872, 5224524840, 6966033120, 10449049680, 20898099360]

約数ペア:

[(1, 20898099360), (2, 10449049680), (3, 6966033120), (4, 5224524840), (5, 4179619872), (6, 3483016560), (8, 2612262420), (9, 2322011040), (10, 2089809936), (12, 1741508280), (15, 1393206624), (16, 1306131210), (18, 1161005520), (20, 1044904968), (24, 870754140), (27, 774003680), (30, 696603312), (32, 653065605), (36, 580502760), (40, 522452484), (45, 464402208), (48, 435377070), (54, 387001840), (60, 348301656), (72, 290251380), (80, 261226242), (90, 232201104), (96, 217688535), (108, 193500920), (120, 174150828), (135, 154800736), (144, 145125690), (160, 130613121), (180, 116100552), (216, 96750460), (240, 87075414), (251, 83259360), (270, 77400368), (288, 72562845), (360, 58050276), (432, 48375230), (480, 43537707), (502, 41629680), (540, 38700184), (720, 29025138), (753, 27753120), (864, 24187615), (1004, 20814840), (1080, 19350092), (1255, 16651872), (1440, 14512569), (1506, 13876560), (2008, 10407420), (2160, 9675046), (2259, 9251040), (2510, 8325936), (3012, 6938280), (3765, 5550624), (4016, 5203710), (4320, 4837523), (4518, 4625520), (5020, 4162968), (6024, 3469140), (6777, 3083680), (7530, 2775312), (8032, 2601855), (9036, 2312760), (10040, 2081484), (11295, 1850208), (12048, 1734570), (13554, 1541840), (15060, 1387656), (18072, 1156380), (19273, 1084320), (20080, 1040742), (22590, 925104), (24096, 867285), (27108, 770920), (30120, 693828), (33885, 616736), (36144, 578190), (38546, 542160), (40160, 520371), (45180, 462552), (54216, 385460), (57819, 361440), (60240, 346914), (67770, 308368), (72288, 289095), (77092, 271080), (90360, 231276), (96365, 216864), (108432, 192730), (115638, 180720), (120480, 173457), (135540, 154184)]