204120120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1483}}^1$

素因数の和:1565

約数の個数: 128

約数和(自身を含む): 649635840

約数和(自身を除く): 445515720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 37, 40, 60, 62, 74, 93, 111, 120, 124, 148, 155, 185, 186, 222, 248, 296, 310, 370, 372, 444, 465, 555, 620, 740, 744, 888, 930, 1110, 1147, 1240, 1480, 1483, 1860, 2220, 2294, 2966, 3441, 3720, 4440, 4449, 4588, 5735, 5932, 6882, 7415, 8898, 9176, 11470, 11864, 13764, 14830, 17205, 17796, 22245, 22940, 27528, 29660, 34410, 35592, 44490, 45880, 45973, 54871, 59320, 68820, 88980, 91946, 109742, 137640, 137919, 164613, 177960, 183892, 219484, 229865, 274355, 275838, 329226, 367784, 438968, 459730, 548710, 551676, 658452, 689595, 823065, 919460, 1097420, 1103352, 1316904, 1379190, 1646130, 1701001, 1838920, 2194840, 2758380, 3292260, 3402002, 5103003, 5516760, 6584520, 6804004, 8505005, 10206006, 13608008, 17010010, 20412012, 25515015, 34020020, 40824024, 51030030, 68040040, 102060060, 204120120]

約数ペア:

[(1, 204120120), (2, 102060060), (3, 68040040), (4, 51030030), (5, 40824024), (6, 34020020), (8, 25515015), (10, 20412012), (12, 17010010), (15, 13608008), (20, 10206006), (24, 8505005), (30, 6804004), (31, 6584520), (37, 5516760), (40, 5103003), (60, 3402002), (62, 3292260), (74, 2758380), (93, 2194840), (111, 1838920), (120, 1701001), (124, 1646130), (148, 1379190), (155, 1316904), (185, 1103352), (186, 1097420), (222, 919460), (248, 823065), (296, 689595), (310, 658452), (370, 551676), (372, 548710), (444, 459730), (465, 438968), (555, 367784), (620, 329226), (740, 275838), (744, 274355), (888, 229865), (930, 219484), (1110, 183892), (1147, 177960), (1240, 164613), (1480, 137919), (1483, 137640), (1860, 109742), (2220, 91946), (2294, 88980), (2966, 68820), (3441, 59320), (3720, 54871), (4440, 45973), (4449, 45880), (4588, 44490), (5735, 35592), (5932, 34410), (6882, 29660), (7415, 27528), (8898, 22940), (9176, 22245), (11470, 17796), (11864, 17205), (13764, 14830)]