20269794120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1\times {\mathrm{5059}}^1$

素因数の和:5439

約数の個数: 128

約数和(自身を含む): 61489929600

約数和(自身を除く): 41220135480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 193, 346, 386, 519, 579, 692, 772, 865, 965, 1038, 1158, 1384, 1544, 1730, 1930, 2076, 2316, 2595, 2895, 3460, 3860, 4152, 4632, 5059, 5190, 5790, 6920, 7720, 10118, 10380, 11580, 15177, 20236, 20760, 23160, 25295, 30354, 33389, 40472, 50590, 60708, 66778, 75885, 100167, 101180, 121416, 133556, 151770, 166945, 200334, 202360, 267112, 303540, 333890, 400668, 500835, 607080, 667780, 801336, 875207, 976387, 1001670, 1335560, 1750414, 1952774, 2003340, 2625621, 2929161, 3500828, 3905548, 4006680, 4376035, 4881935, 5251242, 5858322, 7001656, 7811096, 8752070, 9763870, 10502484, 11716644, 13128105, 14645805, 17504140, 19527740, 21004968, 23433288, 26256210, 29291610, 35008280, 39055480, 52512420, 58583220, 105024840, 117166440, 168914951, 337829902, 506744853, 675659804, 844574755, 1013489706, 1351319608, 1689149510, 2026979412, 2533724265, 3378299020, 4053958824, 5067448530, 6756598040, 10134897060, 20269794120]

約数ペア:

[(1, 20269794120), (2, 10134897060), (3, 6756598040), (4, 5067448530), (5, 4053958824), (6, 3378299020), (8, 2533724265), (10, 2026979412), (12, 1689149510), (15, 1351319608), (20, 1013489706), (24, 844574755), (30, 675659804), (40, 506744853), (60, 337829902), (120, 168914951), (173, 117166440), (193, 105024840), (346, 58583220), (386, 52512420), (519, 39055480), (579, 35008280), (692, 29291610), (772, 26256210), (865, 23433288), (965, 21004968), (1038, 19527740), (1158, 17504140), (1384, 14645805), (1544, 13128105), (1730, 11716644), (1930, 10502484), (2076, 9763870), (2316, 8752070), (2595, 7811096), (2895, 7001656), (3460, 5858322), (3860, 5251242), (4152, 4881935), (4632, 4376035), (5059, 4006680), (5190, 3905548), (5790, 3500828), (6920, 2929161), (7720, 2625621), (10118, 2003340), (10380, 1952774), (11580, 1750414), (15177, 1335560), (20236, 1001670), (20760, 976387), (23160, 875207), (25295, 801336), (30354, 667780), (33389, 607080), (40472, 500835), (50590, 400668), (60708, 333890), (66778, 303540), (75885, 267112), (100167, 202360), (101180, 200334), (121416, 166945), (133556, 151770)]