191889280

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:408

約数の個数: 128

約数和(自身を含む): 507396960

約数和(自身を除く): 315507680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 97, 110, 128, 160, 176, 194, 220, 281, 320, 352, 388, 440, 485, 562, 640, 704, 776, 880, 970, 1067, 1124, 1405, 1408, 1552, 1760, 1940, 2134, 2248, 2810, 3091, 3104, 3520, 3880, 4268, 4496, 5335, 5620, 6182, 6208, 7040, 7760, 8536, 8992, 10670, 11240, 12364, 12416, 15455, 15520, 17072, 17984, 21340, 22480, 24728, 27257, 30910, 31040, 34144, 35968, 42680, 44960, 49456, 54514, 61820, 62080, 68288, 85360, 89920, 98912, 109028, 123640, 136285, 136576, 170720, 179840, 197824, 218056, 247280, 272570, 299827, 341440, 395648, 436112, 494560, 545140, 599654, 682880, 872224, 989120, 1090280, 1199308, 1499135, 1744448, 1978240, 2180560, 2398616, 2998270, 3488896, 4361120, 4797232, 5996540, 8722240, 9594464, 11993080, 17444480, 19188928, 23986160, 38377856, 47972320, 95944640, 191889280]

約数ペア:

[(1, 191889280), (2, 95944640), (4, 47972320), (5, 38377856), (8, 23986160), (10, 19188928), (11, 17444480), (16, 11993080), (20, 9594464), (22, 8722240), (32, 5996540), (40, 4797232), (44, 4361120), (55, 3488896), (64, 2998270), (80, 2398616), (88, 2180560), (97, 1978240), (110, 1744448), (128, 1499135), (160, 1199308), (176, 1090280), (194, 989120), (220, 872224), (281, 682880), (320, 599654), (352, 545140), (388, 494560), (440, 436112), (485, 395648), (562, 341440), (640, 299827), (704, 272570), (776, 247280), (880, 218056), (970, 197824), (1067, 179840), (1124, 170720), (1405, 136576), (1408, 136285), (1552, 123640), (1760, 109028), (1940, 98912), (2134, 89920), (2248, 85360), (2810, 68288), (3091, 62080), (3104, 61820), (3520, 54514), (3880, 49456), (4268, 44960), (4496, 42680), (5335, 35968), (5620, 34144), (6182, 31040), (6208, 30910), (7040, 27257), (7760, 24728), (8536, 22480), (8992, 21340), (10670, 17984), (11240, 17072), (12364, 15520), (12416, 15455)]