1909069920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{57641}}^1$

素因数の和:57685

約数の個数: 144

約数和(自身を含む): 6798066912

約数和(自身を除く): 4888996992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3680, 4140, 5520, 6624, 8280, 11040, 16560, 33120, 57641, 115282, 172923, 230564, 288205, 345846, 461128, 518769, 576410, 691692, 864615, 922256, 1037538, 1152820, 1325743, 1383384, 1729230, 1844512, 2075076, 2305640, 2593845, 2651486, 2766768, 3458460, 3977229, 4150152, 4611280, 5187690, 5302972, 5533536, 6628715, 6916920, 7954458, 8300304, 9222560, 10375380, 10605944, 11931687, 13257430, 13833840, 15908916, 16600608, 19886145, 20750760, 21211888, 23863374, 26514860, 27667680, 31817832, 39772290, 41501520, 42423776, 47726748, 53029720, 59658435, 63635664, 79544580, 83003040, 95453496, 106059440, 119316870, 127271328, 159089160, 190906992, 212118880, 238633740, 318178320, 381813984, 477267480, 636356640, 954534960, 1909069920]

約数ペア:

[(1, 1909069920), (2, 954534960), (3, 636356640), (4, 477267480), (5, 381813984), (6, 318178320), (8, 238633740), (9, 212118880), (10, 190906992), (12, 159089160), (15, 127271328), (16, 119316870), (18, 106059440), (20, 95453496), (23, 83003040), (24, 79544580), (30, 63635664), (32, 59658435), (36, 53029720), (40, 47726748), (45, 42423776), (46, 41501520), (48, 39772290), (60, 31817832), (69, 27667680), (72, 26514860), (80, 23863374), (90, 21211888), (92, 20750760), (96, 19886145), (115, 16600608), (120, 15908916), (138, 13833840), (144, 13257430), (160, 11931687), (180, 10605944), (184, 10375380), (207, 9222560), (230, 8300304), (240, 7954458), (276, 6916920), (288, 6628715), (345, 5533536), (360, 5302972), (368, 5187690), (414, 4611280), (460, 4150152), (480, 3977229), (552, 3458460), (690, 2766768), (720, 2651486), (736, 2593845), (828, 2305640), (920, 2075076), (1035, 1844512), (1104, 1729230), (1380, 1383384), (1440, 1325743), (1656, 1152820), (1840, 1037538), (2070, 922256), (2208, 864615), (2760, 691692), (3312, 576410), (3680, 518769), (4140, 461128), (5520, 345846), (6624, 288205), (8280, 230564), (11040, 172923), (16560, 115282), (33120, 57641)]