21220124.000000000

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1$

素因数の和:367

約数の個数: 192

約数和(自身を含む): 392313600

約数和(自身を除く): 277585740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 59, 60, 65, 78, 90, 108, 117, 118, 130, 135, 156, 177, 180, 195, 234, 236, 260, 270, 277, 295, 351, 354, 390, 468, 531, 540, 554, 585, 590, 702, 708, 767, 780, 831, 885, 1062, 1108, 1170, 1180, 1385, 1404, 1534, 1593, 1662, 1755, 1770, 2124, 2301, 2340, 2493, 2655, 2770, 3068, 3186, 3324, 3510, 3540, 3601, 3835, 4155, 4602, 4986, 5310, 5540, 6372, 6903, 7020, 7202, 7479, 7670, 7965, 8310, 9204, 9972, 10620, 10803, 11505, 12465, 13806, 14404, 14958, 15340, 15930, 16343, 16620, 18005, 20709, 21606, 23010, 24930, 27612, 29916, 31860, 32409, 32686, 34515, 36010, 37395, 41418, 43212, 46020, 49029, 49860, 54015, 64818, 65372, 69030, 72020, 74790, 81715, 82836, 97227, 98058, 103545, 108030, 129636, 138060, 147087, 149580, 162045, 163430, 194454, 196116, 207090, 212459, 216060, 245145, 294174, 324090, 326860, 388908, 414180, 424918, 441261, 486135, 490290, 588348, 637377, 648180, 735435, 849836, 882522, 972270, 980580, 1062295, 1274754, 1470870, 1765044, 1912131, 1944540, 2124590, 2206305, 2549508, 2941740, 3186885, 3824262, 4249180, 4412610, 5736393, 6373770, 7648524, 8825220, 9560655, 11472786, 12747540, 19121310, 22945572, 28681965, 38242620, 57363930, 114727860]

約数ペア:

[(1, 114727860), (2, 57363930), (3, 38242620), (4, 28681965), (5, 22945572), (6, 19121310), (9, 12747540), (10, 11472786), (12, 9560655), (13, 8825220), (15, 7648524), (18, 6373770), (20, 5736393), (26, 4412610), (27, 4249180), (30, 3824262), (36, 3186885), (39, 2941740), (45, 2549508), (52, 2206305), (54, 2124590), (59, 1944540), (60, 1912131), (65, 1765044), (78, 1470870), (90, 1274754), (108, 1062295), (117, 980580), (118, 972270), (130, 882522), (135, 849836), (156, 735435), (177, 648180), (180, 637377), (195, 588348), (234, 490290), (236, 486135), (260, 441261), (270, 424918), (277, 414180), (295, 388908), (351, 326860), (354, 324090), (390, 294174), (468, 245145), (531, 216060), (540, 212459), (554, 207090), (585, 196116), (590, 194454), (702, 163430), (708, 162045), (767, 149580), (780, 147087), (831, 138060), (885, 129636), (1062, 108030), (1108, 103545), (1170, 98058), (1180, 97227), (1385, 82836), (1404, 81715), (1534, 74790), (1593, 72020), (1662, 69030), (1755, 65372), (1770, 64818), (2124, 54015), (2301, 49860), (2340, 49029), (2493, 46020), (2655, 43212), (2770, 41418), (3068, 37395), (3186, 36010), (3324, 34515), (3510, 32686), (3540, 32409), (3601, 31860), (3835, 29916), (4155, 27612), (4602, 24930), (4986, 23010), (5310, 21606), (5540, 20709), (6372, 18005), (6903, 16620), (7020, 16343), (7202, 15930), (7479, 15340), (7670, 14958), (7965, 14404), (8310, 13806), (9204, 12465), (9972, 11505), (10620, 10803)]