192864640

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9721}}^1$

素因数の和:9771

約数の個数: 64

約数和(自身を含む): 475989120

約数和(自身を除く): 283124480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9721, 9920, 19442, 19840, 38884, 48605, 77768, 97210, 155536, 194420, 301351, 311072, 388840, 602702, 622144, 777680, 1205404, 1244288, 1506755, 1555360, 2410808, 3013510, 3110720, 4821616, 6027020, 6221440, 9643232, 12054040, 19286464, 24108080, 38572928, 48216160, 96432320, 192864640]

約数ペア:

[(1, 192864640), (2, 96432320), (4, 48216160), (5, 38572928), (8, 24108080), (10, 19286464), (16, 12054040), (20, 9643232), (31, 6221440), (32, 6027020), (40, 4821616), (62, 3110720), (64, 3013510), (80, 2410808), (124, 1555360), (128, 1506755), (155, 1244288), (160, 1205404), (248, 777680), (310, 622144), (320, 602702), (496, 388840), (620, 311072), (640, 301351), (992, 194420), (1240, 155536), (1984, 97210), (2480, 77768), (3968, 48605), (4960, 38884), (9721, 19840), (9920, 19442)]