217356160

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:301

約数の個数: 192

約数和(自身を含む): 627912000

約数和(自身を除く): 410555840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 49, 56, 58, 64, 70, 80, 98, 112, 116, 128, 140, 145, 160, 196, 203, 224, 232, 239, 245, 280, 290, 320, 392, 406, 448, 464, 478, 490, 560, 580, 640, 784, 812, 896, 928, 956, 980, 1015, 1120, 1160, 1195, 1421, 1568, 1624, 1673, 1856, 1912, 1960, 2030, 2240, 2320, 2390, 2842, 3136, 3248, 3346, 3712, 3824, 3920, 4060, 4480, 4640, 4780, 5684, 6272, 6496, 6692, 6931, 7105, 7648, 7840, 8120, 8365, 9280, 9560, 11368, 11711, 12992, 13384, 13862, 14210, 15296, 15680, 16240, 16730, 18560, 19120, 22736, 23422, 25984, 26768, 27724, 28420, 30592, 31360, 32480, 33460, 34655, 38240, 45472, 46844, 48517, 53536, 55448, 56840, 58555, 64960, 66920, 69310, 76480, 90944, 93688, 97034, 107072, 110896, 113680, 117110, 129920, 133840, 138620, 152960, 181888, 187376, 194068, 214144, 221792, 227360, 234220, 242585, 267680, 277240, 339619, 374752, 388136, 443584, 454720, 468440, 485170, 535360, 554480, 679238, 749504, 776272, 887168, 909440, 936880, 970340, 1070720, 1108960, 1358476, 1499008, 1552544, 1698095, 1873760, 1940680, 2217920, 2716952, 3105088, 3396190, 3747520, 3881360, 4435840, 5433904, 6210176, 6792380, 7495040, 7762720, 10867808, 13584760, 15525440, 21735616, 27169520, 31050880, 43471232, 54339040, 108678080, 217356160]

約数ペア:

[(1, 217356160), (2, 108678080), (4, 54339040), (5, 43471232), (7, 31050880), (8, 27169520), (10, 21735616), (14, 15525440), (16, 13584760), (20, 10867808), (28, 7762720), (29, 7495040), (32, 6792380), (35, 6210176), (40, 5433904), (49, 4435840), (56, 3881360), (58, 3747520), (64, 3396190), (70, 3105088), (80, 2716952), (98, 2217920), (112, 1940680), (116, 1873760), (128, 1698095), (140, 1552544), (145, 1499008), (160, 1358476), (196, 1108960), (203, 1070720), (224, 970340), (232, 936880), (239, 909440), (245, 887168), (280, 776272), (290, 749504), (320, 679238), (392, 554480), (406, 535360), (448, 485170), (464, 468440), (478, 454720), (490, 443584), (560, 388136), (580, 374752), (640, 339619), (784, 277240), (812, 267680), (896, 242585), (928, 234220), (956, 227360), (980, 221792), (1015, 214144), (1120, 194068), (1160, 187376), (1195, 181888), (1421, 152960), (1568, 138620), (1624, 133840), (1673, 129920), (1856, 117110), (1912, 113680), (1960, 110896), (2030, 107072), (2240, 97034), (2320, 93688), (2390, 90944), (2842, 76480), (3136, 69310), (3248, 66920), (3346, 64960), (3712, 58555), (3824, 56840), (3920, 55448), (4060, 53536), (4480, 48517), (4640, 46844), (4780, 45472), (5684, 38240), (6272, 34655), (6496, 33460), (6692, 32480), (6931, 31360), (7105, 30592), (7648, 28420), (7840, 27724), (8120, 26768), (8365, 25984), (9280, 23422), (9560, 22736), (11368, 19120), (11711, 18560), (12992, 16730), (13384, 16240), (13862, 15680), (14210, 15296)]