21827580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{467}}^1$

素因数の和:539

約数の個数: 96

約数和(自身を含む): 66044160

約数和(自身を除く): 44216580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 41, 57, 60, 76, 82, 95, 114, 123, 164, 190, 205, 228, 246, 285, 380, 410, 467, 492, 570, 615, 779, 820, 934, 1140, 1230, 1401, 1558, 1868, 2335, 2337, 2460, 2802, 3116, 3895, 4670, 4674, 5604, 7005, 7790, 8873, 9340, 9348, 11685, 14010, 15580, 17746, 19147, 23370, 26619, 28020, 35492, 38294, 44365, 46740, 53238, 57441, 76588, 88730, 95735, 106476, 114882, 133095, 177460, 191470, 229764, 266190, 287205, 363793, 382940, 532380, 574410, 727586, 1091379, 1148820, 1455172, 1818965, 2182758, 3637930, 4365516, 5456895, 7275860, 10913790, 21827580]

約数ペア:

[(1, 21827580), (2, 10913790), (3, 7275860), (4, 5456895), (5, 4365516), (6, 3637930), (10, 2182758), (12, 1818965), (15, 1455172), (19, 1148820), (20, 1091379), (30, 727586), (38, 574410), (41, 532380), (57, 382940), (60, 363793), (76, 287205), (82, 266190), (95, 229764), (114, 191470), (123, 177460), (164, 133095), (190, 114882), (205, 106476), (228, 95735), (246, 88730), (285, 76588), (380, 57441), (410, 53238), (467, 46740), (492, 44365), (570, 38294), (615, 35492), (779, 28020), (820, 26619), (934, 23370), (1140, 19147), (1230, 17746), (1401, 15580), (1558, 14010), (1868, 11685), (2335, 9348), (2337, 9340), (2460, 8873), (2802, 7790), (3116, 7005), (3895, 5604), (4670, 4674)]