194787840

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1951}}^1$

素因数の和:1990

約数の個数: 160

約数和(自身を含む): 670957056

約数和(自身を除く): 476169216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1536, 1560, 1664, 1920, 1951, 2080, 2496, 2560, 3120, 3328, 3840, 3902, 4160, 4992, 5853, 6240, 6656, 7680, 7804, 8320, 9755, 9984, 11706, 12480, 15608, 16640, 19510, 19968, 23412, 24960, 25363, 29265, 31216, 33280, 39020, 46824, 49920, 50726, 58530, 62432, 76089, 78040, 93648, 99840, 101452, 117060, 124864, 126815, 152178, 156080, 187296, 202904, 234120, 249728, 253630, 304356, 312160, 374592, 380445, 405808, 468240, 499456, 507260, 608712, 624320, 749184, 760890, 811616, 936480, 998912, 1014520, 1217424, 1248640, 1498368, 1521780, 1623232, 1872960, 2029040, 2434848, 2497280, 2996736, 3043560, 3246464, 3745920, 4058080, 4869696, 4994560, 6087120, 6492928, 7491840, 8116160, 9739392, 12174240, 12985856, 14983680, 16232320, 19478784, 24348480, 32464640, 38957568, 48696960, 64929280, 97393920, 194787840]

約数ペア:

[(1, 194787840), (2, 97393920), (3, 64929280), (4, 48696960), (5, 38957568), (6, 32464640), (8, 24348480), (10, 19478784), (12, 16232320), (13, 14983680), (15, 12985856), (16, 12174240), (20, 9739392), (24, 8116160), (26, 7491840), (30, 6492928), (32, 6087120), (39, 4994560), (40, 4869696), (48, 4058080), (52, 3745920), (60, 3246464), (64, 3043560), (65, 2996736), (78, 2497280), (80, 2434848), (96, 2029040), (104, 1872960), (120, 1623232), (128, 1521780), (130, 1498368), (156, 1248640), (160, 1217424), (192, 1014520), (195, 998912), (208, 936480), (240, 811616), (256, 760890), (260, 749184), (312, 624320), (320, 608712), (384, 507260), (390, 499456), (416, 468240), (480, 405808), (512, 380445), (520, 374592), (624, 312160), (640, 304356), (768, 253630), (780, 249728), (832, 234120), (960, 202904), (1040, 187296), (1248, 156080), (1280, 152178), (1536, 126815), (1560, 124864), (1664, 117060), (1920, 101452), (1951, 99840), (2080, 93648), (2496, 78040), (2560, 76089), (3120, 62432), (3328, 58530), (3840, 50726), (3902, 49920), (4160, 46824), (4992, 39020), (5853, 33280), (6240, 31216), (6656, 29265), (7680, 25363), (7804, 24960), (8320, 23412), (9755, 19968), (9984, 19510), (11706, 16640), (12480, 15608)]