1999840800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{36229}}^1$

素因数の和:36275

約数の個数: 144

約数和(自身を含む): 6792690240

約数和(自身を除く): 4792849440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 46, 48, 50, 60, 69, 75, 80, 92, 96, 100, 115, 120, 138, 150, 160, 184, 200, 230, 240, 276, 300, 345, 368, 400, 460, 480, 552, 575, 600, 690, 736, 800, 920, 1104, 1150, 1200, 1380, 1725, 1840, 2208, 2300, 2400, 2760, 3450, 3680, 4600, 5520, 6900, 9200, 11040, 13800, 18400, 27600, 36229, 55200, 72458, 108687, 144916, 181145, 217374, 289832, 362290, 434748, 543435, 579664, 724580, 833267, 869496, 905725, 1086870, 1159328, 1449160, 1666534, 1738992, 1811450, 2173740, 2499801, 2717175, 2898320, 3333068, 3477984, 3622900, 4166335, 4347480, 4999602, 5434350, 5796640, 6666136, 7245800, 8332670, 8694960, 9999204, 10868700, 12499005, 13332272, 14491600, 16665340, 17389920, 19998408, 20831675, 21737400, 24998010, 26664544, 28983200, 33330680, 39996816, 41663350, 43474800, 49996020, 62495025, 66661360, 79993632, 83326700, 86949600, 99992040, 124990050, 133322720, 166653400, 199984080, 249980100, 333306800, 399968160, 499960200, 666613600, 999920400, 1999840800]

約数ペア:

[(1, 1999840800), (2, 999920400), (3, 666613600), (4, 499960200), (5, 399968160), (6, 333306800), (8, 249980100), (10, 199984080), (12, 166653400), (15, 133322720), (16, 124990050), (20, 99992040), (23, 86949600), (24, 83326700), (25, 79993632), (30, 66661360), (32, 62495025), (40, 49996020), (46, 43474800), (48, 41663350), (50, 39996816), (60, 33330680), (69, 28983200), (75, 26664544), (80, 24998010), (92, 21737400), (96, 20831675), (100, 19998408), (115, 17389920), (120, 16665340), (138, 14491600), (150, 13332272), (160, 12499005), (184, 10868700), (200, 9999204), (230, 8694960), (240, 8332670), (276, 7245800), (300, 6666136), (345, 5796640), (368, 5434350), (400, 4999602), (460, 4347480), (480, 4166335), (552, 3622900), (575, 3477984), (600, 3333068), (690, 2898320), (736, 2717175), (800, 2499801), (920, 2173740), (1104, 1811450), (1150, 1738992), (1200, 1666534), (1380, 1449160), (1725, 1159328), (1840, 1086870), (2208, 905725), (2300, 869496), (2400, 833267), (2760, 724580), (3450, 579664), (3680, 543435), (4600, 434748), (5520, 362290), (6900, 289832), (9200, 217374), (11040, 181145), (13800, 144916), (18400, 108687), (27600, 72458), (36229, 55200)]