205414680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{55219}}^1$

素因数の和:55264

約数の個数: 64

約数和(自身を含む): 636134400

約数和(自身を除く): 430719720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 55219, 110438, 165657, 220876, 276095, 331314, 441752, 552190, 662628, 828285, 1104380, 1325256, 1656570, 1711789, 2208760, 3313140, 3423578, 5135367, 6626280, 6847156, 8558945, 10270734, 13694312, 17117890, 20541468, 25676835, 34235780, 41082936, 51353670, 68471560, 102707340, 205414680]

約数ペア:

[(1, 205414680), (2, 102707340), (3, 68471560), (4, 51353670), (5, 41082936), (6, 34235780), (8, 25676835), (10, 20541468), (12, 17117890), (15, 13694312), (20, 10270734), (24, 8558945), (30, 6847156), (31, 6626280), (40, 5135367), (60, 3423578), (62, 3313140), (93, 2208760), (120, 1711789), (124, 1656570), (155, 1325256), (186, 1104380), (248, 828285), (310, 662628), (372, 552190), (465, 441752), (620, 331314), (744, 276095), (930, 220876), (1240, 165657), (1860, 110438), (3720, 55219)]