19714439680

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{11177}}^1$

素因数の和:11266

約数の個数: 160

約数和(自身を含む): 51869586384

約数和(自身を除く): 32155146704

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 53, 64, 65, 80, 104, 106, 128, 130, 160, 208, 212, 256, 260, 265, 320, 416, 424, 512, 520, 530, 640, 689, 832, 848, 1040, 1060, 1280, 1378, 1664, 1696, 2080, 2120, 2560, 2756, 3328, 3392, 3445, 4160, 4240, 5512, 6656, 6784, 6890, 8320, 8480, 11024, 11177, 13568, 13780, 16640, 16960, 22048, 22354, 27136, 27560, 33280, 33920, 44096, 44708, 55120, 55885, 67840, 88192, 89416, 110240, 111770, 135680, 145301, 176384, 178832, 220480, 223540, 290602, 352768, 357664, 440960, 447080, 581204, 592381, 715328, 726505, 881920, 894160, 1162408, 1184762, 1430656, 1453010, 1763840, 1788320, 2324816, 2369524, 2861312, 2906020, 2961905, 3576640, 4649632, 4739048, 5722624, 5812040, 5923810, 7153280, 7700953, 9299264, 9478096, 11624080, 11847620, 14306560, 15401906, 18598528, 18956192, 23248160, 23695240, 28613120, 30803812, 37197056, 37912384, 38504765, 46496320, 47390480, 61607624, 74394112, 75824768, 77009530, 92992640, 94780960, 123215248, 151649536, 154019060, 185985280, 189561920, 246430496, 303299072, 308038120, 371970560, 379123840, 492860992, 616076240, 758247680, 985721984, 1232152480, 1516495360, 1971443968, 2464304960, 3942887936, 4928609920, 9857219840, 19714439680]

約数ペア:

[(1, 19714439680), (2, 9857219840), (4, 4928609920), (5, 3942887936), (8, 2464304960), (10, 1971443968), (13, 1516495360), (16, 1232152480), (20, 985721984), (26, 758247680), (32, 616076240), (40, 492860992), (52, 379123840), (53, 371970560), (64, 308038120), (65, 303299072), (80, 246430496), (104, 189561920), (106, 185985280), (128, 154019060), (130, 151649536), (160, 123215248), (208, 94780960), (212, 92992640), (256, 77009530), (260, 75824768), (265, 74394112), (320, 61607624), (416, 47390480), (424, 46496320), (512, 38504765), (520, 37912384), (530, 37197056), (640, 30803812), (689, 28613120), (832, 23695240), (848, 23248160), (1040, 18956192), (1060, 18598528), (1280, 15401906), (1378, 14306560), (1664, 11847620), (1696, 11624080), (2080, 9478096), (2120, 9299264), (2560, 7700953), (2756, 7153280), (3328, 5923810), (3392, 5812040), (3445, 5722624), (4160, 4739048), (4240, 4649632), (5512, 3576640), (6656, 2961905), (6784, 2906020), (6890, 2861312), (8320, 2369524), (8480, 2324816), (11024, 1788320), (11177, 1763840), (13568, 1453010), (13780, 1430656), (16640, 1184762), (16960, 1162408), (22048, 894160), (22354, 881920), (27136, 726505), (27560, 715328), (33280, 592381), (33920, 581204), (44096, 447080), (44708, 440960), (55120, 357664), (55885, 352768), (67840, 290602), (88192, 223540), (89416, 220480), (110240, 178832), (111770, 176384), (135680, 145301)]