1949492640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{76631}}^1$

素因数の和:76702

約数の個数: 96

約数和(自身を含む): 6256849536

約数和(自身を除く): 4307356896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 80, 96, 106, 120, 159, 160, 212, 240, 265, 318, 424, 480, 530, 636, 795, 848, 1060, 1272, 1590, 1696, 2120, 2544, 3180, 4240, 5088, 6360, 8480, 12720, 25440, 76631, 153262, 229893, 306524, 383155, 459786, 613048, 766310, 919572, 1149465, 1226096, 1532620, 1839144, 2298930, 2452192, 3065240, 3678288, 4061443, 4597860, 6130480, 7356576, 8122886, 9195720, 12184329, 12260960, 16245772, 18391440, 20307215, 24368658, 32491544, 36782880, 40614430, 48737316, 60921645, 64983088, 81228860, 97474632, 121843290, 129966176, 162457720, 194949264, 243686580, 324915440, 389898528, 487373160, 649830880, 974746320, 1949492640]

約数ペア:

[(1, 1949492640), (2, 974746320), (3, 649830880), (4, 487373160), (5, 389898528), (6, 324915440), (8, 243686580), (10, 194949264), (12, 162457720), (15, 129966176), (16, 121843290), (20, 97474632), (24, 81228860), (30, 64983088), (32, 60921645), (40, 48737316), (48, 40614430), (53, 36782880), (60, 32491544), (80, 24368658), (96, 20307215), (106, 18391440), (120, 16245772), (159, 12260960), (160, 12184329), (212, 9195720), (240, 8122886), (265, 7356576), (318, 6130480), (424, 4597860), (480, 4061443), (530, 3678288), (636, 3065240), (795, 2452192), (848, 2298930), (1060, 1839144), (1272, 1532620), (1590, 1226096), (1696, 1149465), (2120, 919572), (2544, 766310), (3180, 613048), (4240, 459786), (5088, 383155), (6360, 306524), (8480, 229893), (12720, 153262), (25440, 76631)]