201220620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{521}}^1$

素因数の和:731

約数の個数: 96

約数和(自身を含む): 581950656

約数和(自身を除く): 380730036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 157, 164, 205, 246, 314, 410, 471, 492, 521, 615, 628, 785, 820, 942, 1042, 1230, 1563, 1570, 1884, 2084, 2355, 2460, 2605, 3126, 3140, 4710, 5210, 6252, 6437, 7815, 9420, 10420, 12874, 15630, 19311, 21361, 25748, 31260, 32185, 38622, 42722, 64083, 64370, 77244, 81797, 85444, 96555, 106805, 128166, 128740, 163594, 193110, 213610, 245391, 256332, 320415, 327188, 386220, 408985, 427220, 490782, 640830, 817970, 981564, 1226955, 1281660, 1635940, 2453910, 3353677, 4907820, 6707354, 10061031, 13414708, 16768385, 20122062, 33536770, 40244124, 50305155, 67073540, 100610310, 201220620]

約数ペア:

[(1, 201220620), (2, 100610310), (3, 67073540), (4, 50305155), (5, 40244124), (6, 33536770), (10, 20122062), (12, 16768385), (15, 13414708), (20, 10061031), (30, 6707354), (41, 4907820), (60, 3353677), (82, 2453910), (123, 1635940), (157, 1281660), (164, 1226955), (205, 981564), (246, 817970), (314, 640830), (410, 490782), (471, 427220), (492, 408985), (521, 386220), (615, 327188), (628, 320415), (785, 256332), (820, 245391), (942, 213610), (1042, 193110), (1230, 163594), (1563, 128740), (1570, 128166), (1884, 106805), (2084, 96555), (2355, 85444), (2460, 81797), (2605, 77244), (3126, 64370), (3140, 64083), (4710, 42722), (5210, 38622), (6252, 32185), (6437, 31260), (7815, 25748), (9420, 21361), (10420, 19311), (12874, 15630)]