188192320

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:420

約数の個数: 112

約数和(自身を含む): 471684096

約数和(自身を除く): 283491776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 61, 62, 64, 80, 122, 124, 155, 160, 244, 248, 305, 310, 311, 320, 488, 496, 610, 620, 622, 976, 992, 1220, 1240, 1244, 1555, 1891, 1952, 1984, 2440, 2480, 2488, 3110, 3782, 3904, 4880, 4960, 4976, 6220, 7564, 9455, 9641, 9760, 9920, 9952, 12440, 15128, 18910, 18971, 19282, 19520, 19904, 24880, 30256, 37820, 37942, 38564, 48205, 49760, 60512, 75640, 75884, 77128, 94855, 96410, 99520, 121024, 151280, 151768, 154256, 189710, 192820, 302560, 303536, 308512, 379420, 385640, 588101, 605120, 607072, 617024, 758840, 771280, 1176202, 1214144, 1517680, 1542560, 2352404, 2940505, 3035360, 3085120, 4704808, 5881010, 6070720, 9409616, 11762020, 18819232, 23524040, 37638464, 47048080, 94096160, 188192320]

約数ペア:

[(1, 188192320), (2, 94096160), (4, 47048080), (5, 37638464), (8, 23524040), (10, 18819232), (16, 11762020), (20, 9409616), (31, 6070720), (32, 5881010), (40, 4704808), (61, 3085120), (62, 3035360), (64, 2940505), (80, 2352404), (122, 1542560), (124, 1517680), (155, 1214144), (160, 1176202), (244, 771280), (248, 758840), (305, 617024), (310, 607072), (311, 605120), (320, 588101), (488, 385640), (496, 379420), (610, 308512), (620, 303536), (622, 302560), (976, 192820), (992, 189710), (1220, 154256), (1240, 151768), (1244, 151280), (1555, 121024), (1891, 99520), (1952, 96410), (1984, 94855), (2440, 77128), (2480, 75884), (2488, 75640), (3110, 60512), (3782, 49760), (3904, 48205), (4880, 38564), (4960, 37942), (4976, 37820), (6220, 30256), (7564, 24880), (9455, 19904), (9641, 19520), (9760, 19282), (9920, 18971), (9952, 18910), (12440, 15128)]