20617659360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{50593}}^1$

素因数の和:50897

約数の個数: 144

約数和(自身を含む): 70607772144

約数和(自身を除く): 49990112784

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 283, 288, 360, 480, 566, 720, 849, 1132, 1415, 1440, 1698, 2264, 2547, 2830, 3396, 4245, 4528, 5094, 5660, 6792, 8490, 9056, 10188, 11320, 12735, 13584, 16980, 20376, 22640, 25470, 27168, 33960, 40752, 45280, 50593, 50940, 67920, 81504, 101186, 101880, 135840, 151779, 202372, 203760, 252965, 303558, 404744, 407520, 455337, 505930, 607116, 758895, 809488, 910674, 1011860, 1214232, 1517790, 1618976, 1821348, 2023720, 2276685, 2428464, 3035580, 3642696, 4047440, 4553370, 4856928, 6071160, 7285392, 8094880, 9106740, 12142320, 14317819, 14570784, 18213480, 24284640, 28635638, 36426960, 42953457, 57271276, 71589095, 72853920, 85906914, 114542552, 128860371, 143178190, 171813828, 214767285, 229085104, 257720742, 286356380, 343627656, 429534570, 458170208, 515441484, 572712760, 644301855, 687255312, 859069140, 1030882968, 1145425520, 1288603710, 1374510624, 1718138280, 2061765936, 2290851040, 2577207420, 3436276560, 4123531872, 5154414840, 6872553120, 10308829680, 20617659360]

約数ペア:

[(1, 20617659360), (2, 10308829680), (3, 6872553120), (4, 5154414840), (5, 4123531872), (6, 3436276560), (8, 2577207420), (9, 2290851040), (10, 2061765936), (12, 1718138280), (15, 1374510624), (16, 1288603710), (18, 1145425520), (20, 1030882968), (24, 859069140), (30, 687255312), (32, 644301855), (36, 572712760), (40, 515441484), (45, 458170208), (48, 429534570), (60, 343627656), (72, 286356380), (80, 257720742), (90, 229085104), (96, 214767285), (120, 171813828), (144, 143178190), (160, 128860371), (180, 114542552), (240, 85906914), (283, 72853920), (288, 71589095), (360, 57271276), (480, 42953457), (566, 36426960), (720, 28635638), (849, 24284640), (1132, 18213480), (1415, 14570784), (1440, 14317819), (1698, 12142320), (2264, 9106740), (2547, 8094880), (2830, 7285392), (3396, 6071160), (4245, 4856928), (4528, 4553370), (5094, 4047440), (5660, 3642696), (6792, 3035580), (8490, 2428464), (9056, 2276685), (10188, 2023720), (11320, 1821348), (12735, 1618976), (13584, 1517790), (16980, 1214232), (20376, 1011860), (22640, 910674), (25470, 809488), (27168, 758895), (33960, 607116), (40752, 505930), (45280, 455337), (50593, 407520), (50940, 404744), (67920, 303558), (81504, 252965), (101186, 203760), (101880, 202372), (135840, 151779)]