20132062920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{123449}}^1$

素因数の和:123620

約数の個数: 128

約数和(自身を含む): 67551840000

約数和(自身を除く): 47419777080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 151, 180, 216, 270, 302, 360, 453, 540, 604, 755, 906, 1080, 1208, 1359, 1510, 1812, 2265, 2718, 3020, 3624, 4077, 4530, 5436, 6040, 6795, 8154, 9060, 10872, 13590, 16308, 18120, 20385, 27180, 32616, 40770, 54360, 81540, 123449, 163080, 246898, 370347, 493796, 617245, 740694, 987592, 1111041, 1234490, 1481388, 1851735, 2222082, 2468980, 2962776, 3333123, 3703470, 4444164, 4937960, 5555205, 6666246, 7406940, 8888328, 11110410, 13332492, 14813880, 16665615, 18640799, 22220820, 26664984, 33331230, 37281598, 44441640, 55922397, 66662460, 74563196, 93203995, 111844794, 133324920, 149126392, 167767191, 186407990, 223689588, 279611985, 335534382, 372815980, 447379176, 503301573, 559223970, 671068764, 745631960, 838835955, 1006603146, 1118447940, 1342137528, 1677671910, 2013206292, 2236895880, 2516507865, 3355343820, 4026412584, 5033015730, 6710687640, 10066031460, 20132062920]

約数ペア:

[(1, 20132062920), (2, 10066031460), (3, 6710687640), (4, 5033015730), (5, 4026412584), (6, 3355343820), (8, 2516507865), (9, 2236895880), (10, 2013206292), (12, 1677671910), (15, 1342137528), (18, 1118447940), (20, 1006603146), (24, 838835955), (27, 745631960), (30, 671068764), (36, 559223970), (40, 503301573), (45, 447379176), (54, 372815980), (60, 335534382), (72, 279611985), (90, 223689588), (108, 186407990), (120, 167767191), (135, 149126392), (151, 133324920), (180, 111844794), (216, 93203995), (270, 74563196), (302, 66662460), (360, 55922397), (453, 44441640), (540, 37281598), (604, 33331230), (755, 26664984), (906, 22220820), (1080, 18640799), (1208, 16665615), (1359, 14813880), (1510, 13332492), (1812, 11110410), (2265, 8888328), (2718, 7406940), (3020, 6666246), (3624, 5555205), (4077, 4937960), (4530, 4444164), (5436, 3703470), (6040, 3333123), (6795, 2962776), (8154, 2468980), (9060, 2222082), (10872, 1851735), (13590, 1481388), (16308, 1234490), (18120, 1111041), (20385, 987592), (27180, 740694), (32616, 617245), (40770, 493796), (54360, 370347), (81540, 246898), (123449, 163080)]