1895211040

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:555

約数の個数: 192

約数和(自身を含む): 4964198400

約数和(自身を除く): 3068987360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 37, 40, 46, 62, 74, 80, 92, 115, 124, 148, 155, 160, 184, 185, 230, 248, 296, 310, 368, 370, 449, 460, 496, 592, 620, 713, 736, 740, 851, 898, 920, 992, 1147, 1184, 1240, 1426, 1480, 1702, 1796, 1840, 2245, 2294, 2480, 2852, 2960, 3404, 3565, 3592, 3680, 4255, 4490, 4588, 4960, 5704, 5735, 5920, 6808, 7130, 7184, 8510, 8980, 9176, 10327, 11408, 11470, 13616, 13919, 14260, 14368, 16613, 17020, 17960, 18352, 20654, 22816, 22940, 26381, 27232, 27838, 28520, 33226, 34040, 35920, 36704, 41308, 45880, 51635, 52762, 55676, 57040, 66452, 68080, 69595, 71840, 82616, 83065, 91760, 103270, 105524, 111352, 114080, 131905, 132904, 136160, 139190, 165232, 166130, 183520, 206540, 211048, 222704, 263810, 265808, 278380, 320137, 330464, 332260, 382099, 413080, 422096, 445408, 515003, 527620, 531616, 556760, 640274, 664520, 764198, 826160, 844192, 1030006, 1055240, 1113520, 1280548, 1329040, 1528396, 1600685, 1652320, 1910495, 2060012, 2110480, 2227040, 2561096, 2575015, 2658080, 3056792, 3201370, 3820990, 4120024, 4220960, 5122192, 5150030, 6113584, 6402740, 7641980, 8240048, 10244384, 10300060, 11845069, 12227168, 12805480, 15283960, 16480096, 20600120, 23690138, 25610960, 30567920, 41200240, 47380276, 51221920, 59225345, 61135840, 82400480, 94760552, 118450690, 189521104, 236901380, 379042208, 473802760, 947605520, 1895211040]

約数ペア:

[(1, 1895211040), (2, 947605520), (4, 473802760), (5, 379042208), (8, 236901380), (10, 189521104), (16, 118450690), (20, 94760552), (23, 82400480), (31, 61135840), (32, 59225345), (37, 51221920), (40, 47380276), (46, 41200240), (62, 30567920), (74, 25610960), (80, 23690138), (92, 20600120), (115, 16480096), (124, 15283960), (148, 12805480), (155, 12227168), (160, 11845069), (184, 10300060), (185, 10244384), (230, 8240048), (248, 7641980), (296, 6402740), (310, 6113584), (368, 5150030), (370, 5122192), (449, 4220960), (460, 4120024), (496, 3820990), (592, 3201370), (620, 3056792), (713, 2658080), (736, 2575015), (740, 2561096), (851, 2227040), (898, 2110480), (920, 2060012), (992, 1910495), (1147, 1652320), (1184, 1600685), (1240, 1528396), (1426, 1329040), (1480, 1280548), (1702, 1113520), (1796, 1055240), (1840, 1030006), (2245, 844192), (2294, 826160), (2480, 764198), (2852, 664520), (2960, 640274), (3404, 556760), (3565, 531616), (3592, 527620), (3680, 515003), (4255, 445408), (4490, 422096), (4588, 413080), (4960, 382099), (5704, 332260), (5735, 330464), (5920, 320137), (6808, 278380), (7130, 265808), (7184, 263810), (8510, 222704), (8980, 211048), (9176, 206540), (10327, 183520), (11408, 166130), (11470, 165232), (13616, 139190), (13919, 136160), (14260, 132904), (14368, 131905), (16613, 114080), (17020, 111352), (17960, 105524), (18352, 103270), (20654, 91760), (22816, 83065), (22940, 82616), (26381, 71840), (27232, 69595), (27838, 68080), (28520, 66452), (33226, 57040), (34040, 55676), (35920, 52762), (36704, 51635), (41308, 45880)]