205552320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6907}}^1$

素因数の和:6958

約数の個数: 112

約数和(自身を含む): 673778688

約数和(自身を除く): 468226368

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, 6907, 7440, 9920, 13814, 14880, 20721, 27628, 29760, 34535, 41442, 55256, 69070, 82884, 103605, 110512, 138140, 165768, 207210, 214117, 221024, 276280, 331536, 414420, 428234, 442048, 552560, 642351, 663072, 828840, 856468, 1070585, 1105120, 1284702, 1326144, 1657680, 1712936, 2141170, 2210240, 2569404, 3211755, 3315360, 3425872, 4282340, 5138808, 6423510, 6630720, 6851744, 8564680, 10277616, 12847020, 13703488, 17129360, 20555232, 25694040, 34258720, 41110464, 51388080, 68517440, 102776160, 205552320]

約数ペア:

[(1, 205552320), (2, 102776160), (3, 68517440), (4, 51388080), (5, 41110464), (6, 34258720), (8, 25694040), (10, 20555232), (12, 17129360), (15, 13703488), (16, 12847020), (20, 10277616), (24, 8564680), (30, 6851744), (31, 6630720), (32, 6423510), (40, 5138808), (48, 4282340), (60, 3425872), (62, 3315360), (64, 3211755), (80, 2569404), (93, 2210240), (96, 2141170), (120, 1712936), (124, 1657680), (155, 1326144), (160, 1284702), (186, 1105120), (192, 1070585), (240, 856468), (248, 828840), (310, 663072), (320, 642351), (372, 552560), (465, 442048), (480, 428234), (496, 414420), (620, 331536), (744, 276280), (930, 221024), (960, 214117), (992, 207210), (1240, 165768), (1488, 138140), (1860, 110512), (1984, 103605), (2480, 82884), (2976, 69070), (3720, 55256), (4960, 41442), (5952, 34535), (6907, 29760), (7440, 27628), (9920, 20721), (13814, 14880)]