1909323840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2011}}^1$

素因数の和:2097

約数の個数: 224

約数和(自身を含む): 6476000256

約数和(自身を除く): 4566676416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 43, 46, 48, 60, 64, 69, 80, 86, 92, 96, 115, 120, 129, 138, 160, 172, 184, 192, 215, 230, 240, 258, 276, 320, 344, 345, 368, 430, 460, 480, 516, 552, 645, 688, 690, 736, 860, 920, 960, 989, 1032, 1104, 1290, 1376, 1380, 1472, 1720, 1840, 1978, 2011, 2064, 2208, 2580, 2752, 2760, 2967, 3440, 3680, 3956, 4022, 4128, 4416, 4945, 5160, 5520, 5934, 6033, 6880, 7360, 7912, 8044, 8256, 9890, 10055, 10320, 11040, 11868, 12066, 13760, 14835, 15824, 16088, 19780, 20110, 20640, 22080, 23736, 24132, 29670, 30165, 31648, 32176, 39560, 40220, 41280, 46253, 47472, 48264, 59340, 60330, 63296, 64352, 79120, 80440, 86473, 92506, 94944, 96528, 118680, 120660, 128704, 138759, 158240, 160880, 172946, 185012, 189888, 193056, 231265, 237360, 241320, 259419, 277518, 316480, 321760, 345892, 370024, 386112, 432365, 462530, 474720, 482640, 518838, 555036, 643520, 691784, 693795, 740048, 864730, 925060, 949440, 965280, 1037676, 1110072, 1297095, 1383568, 1387590, 1480096, 1729460, 1850120, 1930560, 1988879, 2075352, 2220144, 2594190, 2767136, 2775180, 2960192, 3458920, 3700240, 3977758, 4150704, 4440288, 5188380, 5534272, 5550360, 5966637, 6917840, 7400480, 7955516, 8301408, 8880576, 9944395, 10376760, 11100720, 11933274, 13835680, 14800960, 15911032, 16602816, 19888790, 20753520, 22201440, 23866548, 27671360, 29833185, 31822064, 39777580, 41507040, 44402880, 47733096, 59666370, 63644128, 79555160, 83014080, 95466192, 119332740, 127288256, 159110320, 190932384, 238665480, 318220640, 381864768, 477330960, 636441280, 954661920, 1909323840]

約数ペア:

[(1, 1909323840), (2, 954661920), (3, 636441280), (4, 477330960), (5, 381864768), (6, 318220640), (8, 238665480), (10, 190932384), (12, 159110320), (15, 127288256), (16, 119332740), (20, 95466192), (23, 83014080), (24, 79555160), (30, 63644128), (32, 59666370), (40, 47733096), (43, 44402880), (46, 41507040), (48, 39777580), (60, 31822064), (64, 29833185), (69, 27671360), (80, 23866548), (86, 22201440), (92, 20753520), (96, 19888790), (115, 16602816), (120, 15911032), (129, 14800960), (138, 13835680), (160, 11933274), (172, 11100720), (184, 10376760), (192, 9944395), (215, 8880576), (230, 8301408), (240, 7955516), (258, 7400480), (276, 6917840), (320, 5966637), (344, 5550360), (345, 5534272), (368, 5188380), (430, 4440288), (460, 4150704), (480, 3977758), (516, 3700240), (552, 3458920), (645, 2960192), (688, 2775180), (690, 2767136), (736, 2594190), (860, 2220144), (920, 2075352), (960, 1988879), (989, 1930560), (1032, 1850120), (1104, 1729460), (1290, 1480096), (1376, 1387590), (1380, 1383568), (1472, 1297095), (1720, 1110072), (1840, 1037676), (1978, 965280), (2011, 949440), (2064, 925060), (2208, 864730), (2580, 740048), (2752, 693795), (2760, 691784), (2967, 643520), (3440, 555036), (3680, 518838), (3956, 482640), (4022, 474720), (4128, 462530), (4416, 432365), (4945, 386112), (5160, 370024), (5520, 345892), (5934, 321760), (6033, 316480), (6880, 277518), (7360, 259419), (7912, 241320), (8044, 237360), (8256, 231265), (9890, 193056), (10055, 189888), (10320, 185012), (11040, 172946), (11868, 160880), (12066, 158240), (13760, 138759), (14835, 128704), (15824, 120660), (16088, 118680), (19780, 96528), (20110, 94944), (20640, 92506), (22080, 86473), (23736, 80440), (24132, 79120), (29670, 64352), (30165, 63296), (31648, 60330), (32176, 59340), (39560, 48264), (40220, 47472), (41280, 46253)]