201121440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{193}}^1$

素因数の和:391

約数の個数: 192

約数和(自身を含む): 689907456

約数和(自身を除く): 488786016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 167, 193, 195, 208, 240, 260, 312, 334, 386, 390, 416, 480, 501, 520, 579, 624, 668, 772, 780, 835, 965, 1002, 1040, 1158, 1248, 1336, 1544, 1560, 1670, 1930, 2004, 2080, 2171, 2316, 2505, 2509, 2672, 2895, 3088, 3120, 3340, 3860, 4008, 4342, 4632, 5010, 5018, 5344, 5790, 6176, 6240, 6513, 6680, 7527, 7720, 8016, 8684, 9264, 10020, 10036, 10855, 11580, 12545, 13026, 13360, 15054, 15440, 16032, 17368, 18528, 20040, 20072, 21710, 23160, 25090, 26052, 26720, 30108, 30880, 32231, 32565, 34736, 37635, 40080, 40144, 43420, 46320, 50180, 52104, 60216, 64462, 65130, 69472, 75270, 80160, 80288, 86840, 92640, 96693, 100360, 104208, 120432, 128924, 130260, 150540, 161155, 173680, 193386, 200720, 208416, 240864, 257848, 260520, 301080, 322310, 347360, 386772, 401440, 419003, 483465, 515696, 521040, 602160, 644620, 773544, 838006, 966930, 1031392, 1042080, 1204320, 1257009, 1289240, 1547088, 1676012, 1933860, 2095015, 2514018, 2578480, 3094176, 3352024, 3867720, 4190030, 5028036, 5156960, 6285045, 6704048, 7735440, 8380060, 10056072, 12570090, 13408096, 15470880, 16760120, 20112144, 25140180, 33520240, 40224288, 50280360, 67040480, 100560720, 201121440]

約数ペア:

[(1, 201121440), (2, 100560720), (3, 67040480), (4, 50280360), (5, 40224288), (6, 33520240), (8, 25140180), (10, 20112144), (12, 16760120), (13, 15470880), (15, 13408096), (16, 12570090), (20, 10056072), (24, 8380060), (26, 7735440), (30, 6704048), (32, 6285045), (39, 5156960), (40, 5028036), (48, 4190030), (52, 3867720), (60, 3352024), (65, 3094176), (78, 2578480), (80, 2514018), (96, 2095015), (104, 1933860), (120, 1676012), (130, 1547088), (156, 1289240), (160, 1257009), (167, 1204320), (193, 1042080), (195, 1031392), (208, 966930), (240, 838006), (260, 773544), (312, 644620), (334, 602160), (386, 521040), (390, 515696), (416, 483465), (480, 419003), (501, 401440), (520, 386772), (579, 347360), (624, 322310), (668, 301080), (772, 260520), (780, 257848), (835, 240864), (965, 208416), (1002, 200720), (1040, 193386), (1158, 173680), (1248, 161155), (1336, 150540), (1544, 130260), (1560, 128924), (1670, 120432), (1930, 104208), (2004, 100360), (2080, 96693), (2171, 92640), (2316, 86840), (2505, 80288), (2509, 80160), (2672, 75270), (2895, 69472), (3088, 65130), (3120, 64462), (3340, 60216), (3860, 52104), (4008, 50180), (4342, 46320), (4632, 43420), (5010, 40144), (5018, 40080), (5344, 37635), (5790, 34736), (6176, 32565), (6240, 32231), (6513, 30880), (6680, 30108), (7527, 26720), (7720, 26052), (8016, 25090), (8684, 23160), (9264, 21710), (10020, 20072), (10036, 20040), (10855, 18528), (11580, 17368), (12545, 16032), (13026, 15440), (13360, 15054)]