21429886240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{99139}}^1$

素因数の和:99354

約数の個数: 96

約数和(自身を含む): 58161075840

約数和(自身を除く): 36731189600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 193, 224, 280, 386, 560, 772, 965, 1120, 1351, 1544, 1930, 2702, 3088, 3860, 5404, 6176, 6755, 7720, 10808, 13510, 15440, 21616, 27020, 30880, 43232, 54040, 99139, 108080, 198278, 216160, 396556, 495695, 693973, 793112, 991390, 1387946, 1586224, 1982780, 2775892, 3172448, 3469865, 3965560, 5551784, 6939730, 7931120, 11103568, 13879460, 15862240, 19133827, 22207136, 27758920, 38267654, 55517840, 76535308, 95669135, 111035680, 133936789, 153070616, 191338270, 267873578, 306141232, 382676540, 535747156, 612282464, 669683945, 765353080, 1071494312, 1339367890, 1530706160, 2142988624, 2678735780, 3061412320, 4285977248, 5357471560, 10714943120, 21429886240]

約数ペア:

[(1, 21429886240), (2, 10714943120), (4, 5357471560), (5, 4285977248), (7, 3061412320), (8, 2678735780), (10, 2142988624), (14, 1530706160), (16, 1339367890), (20, 1071494312), (28, 765353080), (32, 669683945), (35, 612282464), (40, 535747156), (56, 382676540), (70, 306141232), (80, 267873578), (112, 191338270), (140, 153070616), (160, 133936789), (193, 111035680), (224, 95669135), (280, 76535308), (386, 55517840), (560, 38267654), (772, 27758920), (965, 22207136), (1120, 19133827), (1351, 15862240), (1544, 13879460), (1930, 11103568), (2702, 7931120), (3088, 6939730), (3860, 5551784), (5404, 3965560), (6176, 3469865), (6755, 3172448), (7720, 2775892), (10808, 1982780), (13510, 1586224), (15440, 1387946), (21616, 991390), (27020, 793112), (30880, 693973), (43232, 495695), (54040, 396556), (99139, 216160), (108080, 198278)]