225428000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:212

約数の個数: 192

約数和(自身を含む): 647232768

約数和(自身を除く): 421804768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 83, 97, 100, 112, 125, 140, 160, 166, 175, 194, 200, 224, 250, 280, 332, 350, 388, 400, 415, 485, 500, 560, 581, 664, 679, 700, 776, 800, 830, 875, 970, 1000, 1120, 1162, 1328, 1358, 1400, 1552, 1660, 1750, 1940, 2000, 2075, 2324, 2425, 2656, 2716, 2800, 2905, 3104, 3320, 3395, 3500, 3880, 4000, 4150, 4648, 4850, 5432, 5600, 5810, 6640, 6790, 7000, 7760, 8051, 8300, 9296, 9700, 10375, 10864, 11620, 12125, 13280, 13580, 14000, 14525, 15520, 16102, 16600, 16975, 18592, 19400, 20750, 21728, 23240, 24250, 27160, 28000, 29050, 32204, 33200, 33950, 38800, 40255, 41500, 46480, 48500, 54320, 56357, 58100, 64408, 66400, 67900, 72625, 77600, 80510, 83000, 84875, 92960, 97000, 108640, 112714, 116200, 128816, 135800, 145250, 161020, 166000, 169750, 194000, 201275, 225428, 232400, 257632, 271600, 281785, 290500, 322040, 332000, 339500, 388000, 402550, 450856, 464800, 543200, 563570, 581000, 644080, 679000, 805100, 901712, 1006375, 1127140, 1162000, 1288160, 1358000, 1408925, 1610200, 1803424, 2012750, 2254280, 2324000, 2716000, 2817850, 3220400, 4025500, 4508560, 5635700, 6440800, 7044625, 8051000, 9017120, 11271400, 14089250, 16102000, 22542800, 28178500, 32204000, 45085600, 56357000, 112714000, 225428000]

約数ペア:

[(1, 225428000), (2, 112714000), (4, 56357000), (5, 45085600), (7, 32204000), (8, 28178500), (10, 22542800), (14, 16102000), (16, 14089250), (20, 11271400), (25, 9017120), (28, 8051000), (32, 7044625), (35, 6440800), (40, 5635700), (50, 4508560), (56, 4025500), (70, 3220400), (80, 2817850), (83, 2716000), (97, 2324000), (100, 2254280), (112, 2012750), (125, 1803424), (140, 1610200), (160, 1408925), (166, 1358000), (175, 1288160), (194, 1162000), (200, 1127140), (224, 1006375), (250, 901712), (280, 805100), (332, 679000), (350, 644080), (388, 581000), (400, 563570), (415, 543200), (485, 464800), (500, 450856), (560, 402550), (581, 388000), (664, 339500), (679, 332000), (700, 322040), (776, 290500), (800, 281785), (830, 271600), (875, 257632), (970, 232400), (1000, 225428), (1120, 201275), (1162, 194000), (1328, 169750), (1358, 166000), (1400, 161020), (1552, 145250), (1660, 135800), (1750, 128816), (1940, 116200), (2000, 112714), (2075, 108640), (2324, 97000), (2425, 92960), (2656, 84875), (2716, 83000), (2800, 80510), (2905, 77600), (3104, 72625), (3320, 67900), (3395, 66400), (3500, 64408), (3880, 58100), (4000, 56357), (4150, 54320), (4648, 48500), (4850, 46480), (5432, 41500), (5600, 40255), (5810, 38800), (6640, 33950), (6790, 33200), (7000, 32204), (7760, 29050), (8051, 28000), (8300, 27160), (9296, 24250), (9700, 23240), (10375, 21728), (10864, 20750), (11620, 19400), (12125, 18592), (13280, 16975), (13580, 16600), (14000, 16102), (14525, 15520)]