210316920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1163}}^1$

素因数の和:1325

約数の個数: 128

約数和(自身を含む): 693930240

約数和(自身を除く): 483613320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 137, 165, 220, 264, 274, 330, 411, 440, 548, 660, 685, 822, 1096, 1163, 1320, 1370, 1507, 1644, 2055, 2326, 2740, 3014, 3288, 3489, 4110, 4521, 4652, 5480, 5815, 6028, 6978, 7535, 8220, 9042, 9304, 11630, 12056, 12793, 13956, 15070, 16440, 17445, 18084, 22605, 23260, 25586, 27912, 30140, 34890, 36168, 38379, 45210, 46520, 51172, 60280, 63965, 69780, 76758, 90420, 102344, 127930, 139560, 153516, 159331, 180840, 191895, 255860, 307032, 318662, 383790, 477993, 511720, 637324, 767580, 796655, 955986, 1274648, 1535160, 1593310, 1752641, 1911972, 2389965, 3186620, 3505282, 3823944, 4779930, 5257923, 6373240, 7010564, 8763205, 9559860, 10515846, 14021128, 17526410, 19119720, 21031692, 26289615, 35052820, 42063384, 52579230, 70105640, 105158460, 210316920]

約数ペア:

[(1, 210316920), (2, 105158460), (3, 70105640), (4, 52579230), (5, 42063384), (6, 35052820), (8, 26289615), (10, 21031692), (11, 19119720), (12, 17526410), (15, 14021128), (20, 10515846), (22, 9559860), (24, 8763205), (30, 7010564), (33, 6373240), (40, 5257923), (44, 4779930), (55, 3823944), (60, 3505282), (66, 3186620), (88, 2389965), (110, 1911972), (120, 1752641), (132, 1593310), (137, 1535160), (165, 1274648), (220, 955986), (264, 796655), (274, 767580), (330, 637324), (411, 511720), (440, 477993), (548, 383790), (660, 318662), (685, 307032), (822, 255860), (1096, 191895), (1163, 180840), (1320, 159331), (1370, 153516), (1507, 139560), (1644, 127930), (2055, 102344), (2326, 90420), (2740, 76758), (3014, 69780), (3288, 63965), (3489, 60280), (4110, 51172), (4521, 46520), (4652, 45210), (5480, 38379), (5815, 36168), (6028, 34890), (6978, 30140), (7535, 27912), (8220, 25586), (9042, 23260), (9304, 22605), (11630, 18084), (12056, 17445), (12793, 16440), (13956, 15070)]