21405103776

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{119299}}^1$

素因数の和:119411

約数の個数: 144

約数和(自身を含む): 70348824000

約数和(自身を除く): 48943720224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 89, 96, 112, 126, 144, 168, 178, 224, 252, 267, 288, 336, 356, 504, 534, 623, 672, 712, 801, 1008, 1068, 1246, 1424, 1602, 1869, 2016, 2136, 2492, 2848, 3204, 3738, 4272, 4984, 5607, 6408, 7476, 8544, 9968, 11214, 12816, 14952, 19936, 22428, 25632, 29904, 44856, 59808, 89712, 119299, 179424, 238598, 357897, 477196, 715794, 835093, 954392, 1073691, 1431588, 1670186, 1908784, 2147382, 2505279, 2863176, 3340372, 3817568, 4294764, 5010558, 5726352, 6680744, 7515837, 8589528, 10021116, 10617611, 11452704, 13361488, 15031674, 17179056, 20042232, 21235222, 26722976, 30063348, 31852833, 34358112, 40084464, 42470444, 60126696, 63705666, 74323277, 80168928, 84940888, 95558499, 120253392, 127411332, 148646554, 169881776, 191116998, 222969831, 240506784, 254822664, 297293108, 339763552, 382233996, 445939662, 509645328, 594586216, 668909493, 764467992, 891879324, 1019290656, 1189172432, 1337818986, 1528935984, 1783758648, 2378344864, 2675637972, 3057871968, 3567517296, 5351275944, 7135034592, 10702551888, 21405103776]

約数ペア:

[(1, 21405103776), (2, 10702551888), (3, 7135034592), (4, 5351275944), (6, 3567517296), (7, 3057871968), (8, 2675637972), (9, 2378344864), (12, 1783758648), (14, 1528935984), (16, 1337818986), (18, 1189172432), (21, 1019290656), (24, 891879324), (28, 764467992), (32, 668909493), (36, 594586216), (42, 509645328), (48, 445939662), (56, 382233996), (63, 339763552), (72, 297293108), (84, 254822664), (89, 240506784), (96, 222969831), (112, 191116998), (126, 169881776), (144, 148646554), (168, 127411332), (178, 120253392), (224, 95558499), (252, 84940888), (267, 80168928), (288, 74323277), (336, 63705666), (356, 60126696), (504, 42470444), (534, 40084464), (623, 34358112), (672, 31852833), (712, 30063348), (801, 26722976), (1008, 21235222), (1068, 20042232), (1246, 17179056), (1424, 15031674), (1602, 13361488), (1869, 11452704), (2016, 10617611), (2136, 10021116), (2492, 8589528), (2848, 7515837), (3204, 6680744), (3738, 5726352), (4272, 5010558), (4984, 4294764), (5607, 3817568), (6408, 3340372), (7476, 2863176), (8544, 2505279), (9968, 2147382), (11214, 1908784), (12816, 1670186), (14952, 1431588), (19936, 1073691), (22428, 954392), (25632, 835093), (29904, 715794), (44856, 477196), (59808, 357897), (89712, 238598), (119299, 179424)]