20177851260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{206191}}^1$

素因数の和:206443

約数の個数: 96

約数和(自身を含む): 64846559232

約数和(自身を除く): 44668707972

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 233, 420, 466, 699, 932, 1165, 1398, 1631, 2330, 2796, 3262, 3495, 4660, 4893, 6524, 6990, 8155, 9786, 13980, 16310, 19572, 24465, 32620, 48930, 97860, 206191, 412382, 618573, 824764, 1030955, 1237146, 1443337, 2061910, 2474292, 2886674, 3092865, 4123820, 4330011, 5773348, 6185730, 7216685, 8660022, 12371460, 14433370, 17320044, 21650055, 28866740, 43300110, 48042503, 86600220, 96085006, 144127509, 192170012, 240212515, 288255018, 336297521, 480425030, 576510036, 672595042, 720637545, 960850060, 1008892563, 1345190084, 1441275090, 1681487605, 2017785126, 2882550180, 3362975210, 4035570252, 5044462815, 6725950420, 10088925630, 20177851260]

約数ペア:

[(1, 20177851260), (2, 10088925630), (3, 6725950420), (4, 5044462815), (5, 4035570252), (6, 3362975210), (7, 2882550180), (10, 2017785126), (12, 1681487605), (14, 1441275090), (15, 1345190084), (20, 1008892563), (21, 960850060), (28, 720637545), (30, 672595042), (35, 576510036), (42, 480425030), (60, 336297521), (70, 288255018), (84, 240212515), (105, 192170012), (140, 144127509), (210, 96085006), (233, 86600220), (420, 48042503), (466, 43300110), (699, 28866740), (932, 21650055), (1165, 17320044), (1398, 14433370), (1631, 12371460), (2330, 8660022), (2796, 7216685), (3262, 6185730), (3495, 5773348), (4660, 4330011), (4893, 4123820), (6524, 3092865), (6990, 2886674), (8155, 2474292), (9786, 2061910), (13980, 1443337), (16310, 1237146), (19572, 1030955), (24465, 824764), (32620, 618573), (48930, 412382), (97860, 206191)]