204480960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6871}}^1$

素因数の和:6922

約数の個数: 112

約数和(自身を含む): 670267392

約数和(自身を除く): 465786432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 6871, 7440, 9920, 13742, 14880, 20613, 27484, 29760, 34355, 41226, 54968, 68710, 82452, 103065, 109936, 137420, 164904, 206130, 213001, 219872, 274840, 329808, 412260, 426002, 439744, 549680, 639003, 659616, 824520, 852004, 1065005, 1099360, 1278006, 1319232, 1649040, 1704008, 2130010, 2198720, 2556012, 3195015, 3298080, 3408016, 4260020, 5112024, 6390030, 6596160, 6816032, 8520040, 10224048, 12780060, 13632064, 17040080, 20448096, 25560120, 34080160, 40896192, 51120240, 68160320, 102240480, 204480960]

約数ペア:

[(1, 204480960), (2, 102240480), (3, 68160320), (4, 51120240), (5, 40896192), (6, 34080160), (8, 25560120), (10, 20448096), (12, 17040080), (15, 13632064), (16, 12780060), (20, 10224048), (24, 8520040), (30, 6816032), (31, 6596160), (32, 6390030), (40, 5112024), (48, 4260020), (60, 3408016), (62, 3298080), (64, 3195015), (80, 2556012), (93, 2198720), (96, 2130010), (120, 1704008), (124, 1649040), (155, 1319232), (160, 1278006), (186, 1099360), (192, 1065005), (240, 852004), (248, 824520), (310, 659616), (320, 639003), (372, 549680), (465, 439744), (480, 426002), (496, 412260), (620, 329808), (744, 274840), (930, 219872), (960, 213001), (992, 206130), (1240, 164904), (1488, 137420), (1860, 109936), (1984, 103065), (2480, 82452), (2976, 68710), (3720, 54968), (4960, 41226), (5952, 34355), (6871, 29760), (7440, 27484), (9920, 20613), (13742, 14880)]