2818103680

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1231}}^1$

素因数の和:1337

約数の個数: 192

約数和(自身を含む): 7950761280

約数和(自身を除く): 5132657600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 73, 80, 98, 112, 128, 140, 146, 160, 196, 224, 245, 280, 292, 320, 365, 392, 448, 490, 511, 560, 584, 640, 730, 784, 896, 980, 1022, 1120, 1168, 1231, 1460, 1568, 1960, 2044, 2240, 2336, 2462, 2555, 2920, 3136, 3577, 3920, 4088, 4480, 4672, 4924, 5110, 5840, 6155, 6272, 7154, 7840, 8176, 8617, 9344, 9848, 10220, 11680, 12310, 14308, 15680, 16352, 17234, 17885, 19696, 20440, 23360, 24620, 28616, 31360, 32704, 34468, 35770, 39392, 40880, 43085, 46720, 49240, 57232, 60319, 65408, 68936, 71540, 78784, 81760, 86170, 89863, 98480, 114464, 120638, 137872, 143080, 157568, 163520, 172340, 179726, 196960, 228928, 241276, 275744, 286160, 301595, 327040, 344680, 359452, 393920, 449315, 457856, 482552, 551488, 572320, 603190, 629041, 689360, 718904, 787840, 898630, 965104, 1102976, 1144640, 1206380, 1258082, 1378720, 1437808, 1797260, 1930208, 2289280, 2412760, 2516164, 2757440, 2875616, 3145205, 3594520, 3860416, 4403287, 4825520, 5032328, 5514880, 5751232, 6290410, 7189040, 7720832, 8806574, 9651040, 10064656, 11502464, 12580820, 14378080, 17613148, 19302080, 20129312, 22016435, 25161640, 28756160, 35226296, 38604160, 40258624, 44032870, 50323280, 57512320, 70452592, 80517248, 88065740, 100646560, 140905184, 176131480, 201293120, 281810368, 352262960, 402586240, 563620736, 704525920, 1409051840, 2818103680]

約数ペア:

[(1, 2818103680), (2, 1409051840), (4, 704525920), (5, 563620736), (7, 402586240), (8, 352262960), (10, 281810368), (14, 201293120), (16, 176131480), (20, 140905184), (28, 100646560), (32, 88065740), (35, 80517248), (40, 70452592), (49, 57512320), (56, 50323280), (64, 44032870), (70, 40258624), (73, 38604160), (80, 35226296), (98, 28756160), (112, 25161640), (128, 22016435), (140, 20129312), (146, 19302080), (160, 17613148), (196, 14378080), (224, 12580820), (245, 11502464), (280, 10064656), (292, 9651040), (320, 8806574), (365, 7720832), (392, 7189040), (448, 6290410), (490, 5751232), (511, 5514880), (560, 5032328), (584, 4825520), (640, 4403287), (730, 3860416), (784, 3594520), (896, 3145205), (980, 2875616), (1022, 2757440), (1120, 2516164), (1168, 2412760), (1231, 2289280), (1460, 1930208), (1568, 1797260), (1960, 1437808), (2044, 1378720), (2240, 1258082), (2336, 1206380), (2462, 1144640), (2555, 1102976), (2920, 965104), (3136, 898630), (3577, 787840), (3920, 718904), (4088, 689360), (4480, 629041), (4672, 603190), (4924, 572320), (5110, 551488), (5840, 482552), (6155, 457856), (6272, 449315), (7154, 393920), (7840, 359452), (8176, 344680), (8617, 327040), (9344, 301595), (9848, 286160), (10220, 275744), (11680, 241276), (12310, 228928), (14308, 196960), (15680, 179726), (16352, 172340), (17234, 163520), (17885, 157568), (19696, 143080), (20440, 137872), (23360, 120638), (24620, 114464), (28616, 98480), (31360, 89863), (32704, 86170), (34468, 81760), (35770, 78784), (39392, 71540), (40880, 68936), (43085, 65408), (46720, 60319), (49240, 57232)]