16681810080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{39901}}^1$

素因数の和:39999

約数の個数: 192

約数和(自身を含む): 57435896448

約数和(自身を除く): 40754086368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 67, 78, 80, 96, 104, 120, 130, 134, 156, 160, 195, 201, 208, 240, 260, 268, 312, 335, 390, 402, 416, 480, 520, 536, 624, 670, 780, 804, 871, 1005, 1040, 1072, 1248, 1340, 1560, 1608, 1742, 2010, 2080, 2144, 2613, 2680, 3120, 3216, 3484, 4020, 4355, 5226, 5360, 6240, 6432, 6968, 8040, 8710, 10452, 10720, 13065, 13936, 16080, 17420, 20904, 26130, 27872, 32160, 34840, 39901, 41808, 52260, 69680, 79802, 83616, 104520, 119703, 139360, 159604, 199505, 209040, 239406, 319208, 399010, 418080, 478812, 518713, 598515, 638416, 798020, 957624, 1037426, 1197030, 1276832, 1556139, 1596040, 1915248, 2074852, 2394060, 2593565, 2673367, 3112278, 3192080, 3830496, 4149704, 4788120, 5187130, 5346734, 6224556, 6384160, 7780695, 8020101, 8299408, 9576240, 10374260, 10693468, 12449112, 13366835, 15561390, 16040202, 16598816, 19152480, 20748520, 21386936, 24898224, 26733670, 31122780, 32080404, 34753771, 40100505, 41497040, 42773872, 49796448, 53467340, 62245560, 64160808, 69507542, 80201010, 82994080, 85547744, 104261313, 106934680, 124491120, 128321616, 139015084, 160402020, 173768855, 208522626, 213869360, 248982240, 256643232, 278030168, 320804040, 347537710, 417045252, 427738720, 521306565, 556060336, 641608080, 695075420, 834090504, 1042613130, 1112120672, 1283216160, 1390150840, 1668181008, 2085226260, 2780301680, 3336362016, 4170452520, 5560603360, 8340905040, 16681810080]

約数ペア:

[(1, 16681810080), (2, 8340905040), (3, 5560603360), (4, 4170452520), (5, 3336362016), (6, 2780301680), (8, 2085226260), (10, 1668181008), (12, 1390150840), (13, 1283216160), (15, 1112120672), (16, 1042613130), (20, 834090504), (24, 695075420), (26, 641608080), (30, 556060336), (32, 521306565), (39, 427738720), (40, 417045252), (48, 347537710), (52, 320804040), (60, 278030168), (65, 256643232), (67, 248982240), (78, 213869360), (80, 208522626), (96, 173768855), (104, 160402020), (120, 139015084), (130, 128321616), (134, 124491120), (156, 106934680), (160, 104261313), (195, 85547744), (201, 82994080), (208, 80201010), (240, 69507542), (260, 64160808), (268, 62245560), (312, 53467340), (335, 49796448), (390, 42773872), (402, 41497040), (416, 40100505), (480, 34753771), (520, 32080404), (536, 31122780), (624, 26733670), (670, 24898224), (780, 21386936), (804, 20748520), (871, 19152480), (1005, 16598816), (1040, 16040202), (1072, 15561390), (1248, 13366835), (1340, 12449112), (1560, 10693468), (1608, 10374260), (1742, 9576240), (2010, 8299408), (2080, 8020101), (2144, 7780695), (2613, 6384160), (2680, 6224556), (3120, 5346734), (3216, 5187130), (3484, 4788120), (4020, 4149704), (4355, 3830496), (5226, 3192080), (5360, 3112278), (6240, 2673367), (6432, 2593565), (6968, 2394060), (8040, 2074852), (8710, 1915248), (10452, 1596040), (10720, 1556139), (13065, 1276832), (13936, 1197030), (16080, 1037426), (17420, 957624), (20904, 798020), (26130, 638416), (27872, 598515), (32160, 518713), (34840, 478812), (39901, 418080), (41808, 399010), (52260, 319208), (69680, 239406), (79802, 209040), (83616, 199505), (104520, 159604), (119703, 139360)]