210823520

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{971}}^1$

素因数の和:1068

約数の個数: 96

約数和(自身を含む): 529079040

約数和(自身を除く): 318255520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 59, 80, 92, 115, 118, 160, 184, 230, 236, 295, 368, 460, 472, 590, 736, 920, 944, 971, 1180, 1357, 1840, 1888, 1942, 2360, 2714, 3680, 3884, 4720, 4855, 5428, 6785, 7768, 9440, 9710, 10856, 13570, 15536, 19420, 21712, 22333, 27140, 31072, 38840, 43424, 44666, 54280, 57289, 77680, 89332, 108560, 111665, 114578, 155360, 178664, 217120, 223330, 229156, 286445, 357328, 446660, 458312, 572890, 714656, 893320, 916624, 1145780, 1317647, 1786640, 1833248, 2291560, 2635294, 3573280, 4583120, 5270588, 6588235, 9166240, 10541176, 13176470, 21082352, 26352940, 42164704, 52705880, 105411760, 210823520]

約数ペア:

[(1, 210823520), (2, 105411760), (4, 52705880), (5, 42164704), (8, 26352940), (10, 21082352), (16, 13176470), (20, 10541176), (23, 9166240), (32, 6588235), (40, 5270588), (46, 4583120), (59, 3573280), (80, 2635294), (92, 2291560), (115, 1833248), (118, 1786640), (160, 1317647), (184, 1145780), (230, 916624), (236, 893320), (295, 714656), (368, 572890), (460, 458312), (472, 446660), (590, 357328), (736, 286445), (920, 229156), (944, 223330), (971, 217120), (1180, 178664), (1357, 155360), (1840, 114578), (1888, 111665), (1942, 108560), (2360, 89332), (2714, 77680), (3680, 57289), (3884, 54280), (4720, 44666), (4855, 43424), (5428, 38840), (6785, 31072), (7768, 27140), (9440, 22333), (9710, 21712), (10856, 19420), (13570, 15536)]