2547271840

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{751}}^1$

素因数の和:855

約数の個数: 192

約数和(自身を含む): 6753922560

約数和(自身を除く): 4206650720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 43, 58, 68, 80, 85, 86, 116, 136, 145, 160, 170, 172, 215, 232, 272, 290, 340, 344, 430, 464, 493, 544, 580, 680, 688, 731, 751, 860, 928, 986, 1160, 1247, 1360, 1376, 1462, 1502, 1720, 1972, 2320, 2465, 2494, 2720, 2924, 3004, 3440, 3655, 3755, 3944, 4640, 4930, 4988, 5848, 6008, 6235, 6880, 7310, 7510, 7888, 9860, 9976, 11696, 12016, 12470, 12767, 14620, 15020, 15776, 19720, 19952, 21199, 21779, 23392, 24032, 24940, 25534, 29240, 30040, 32293, 39440, 39904, 42398, 43558, 49880, 51068, 58480, 60080, 63835, 64586, 78880, 84796, 87116, 99760, 102136, 105995, 108895, 116960, 120160, 127670, 129172, 161465, 169592, 174232, 199520, 204272, 211990, 217790, 255340, 258344, 322930, 339184, 348464, 370243, 408544, 423980, 435580, 510680, 516688, 548981, 645860, 678368, 696928, 740486, 847960, 871160, 936497, 1021360, 1033376, 1097962, 1291720, 1480972, 1695920, 1742320, 1851215, 1872994, 2042720, 2195924, 2583440, 2744905, 2961944, 3391840, 3484640, 3702430, 3745988, 4391848, 4682485, 5166880, 5489810, 5923888, 7404860, 7491976, 8783696, 9364970, 10979620, 11847776, 14809720, 14983952, 15920449, 17567392, 18729940, 21959240, 29619440, 29967904, 31840898, 37459880, 43918480, 59238880, 63681796, 74919760, 79602245, 87836960, 127363592, 149839520, 159204490, 254727184, 318408980, 509454368, 636817960, 1273635920, 2547271840]

約数ペア:

[(1, 2547271840), (2, 1273635920), (4, 636817960), (5, 509454368), (8, 318408980), (10, 254727184), (16, 159204490), (17, 149839520), (20, 127363592), (29, 87836960), (32, 79602245), (34, 74919760), (40, 63681796), (43, 59238880), (58, 43918480), (68, 37459880), (80, 31840898), (85, 29967904), (86, 29619440), (116, 21959240), (136, 18729940), (145, 17567392), (160, 15920449), (170, 14983952), (172, 14809720), (215, 11847776), (232, 10979620), (272, 9364970), (290, 8783696), (340, 7491976), (344, 7404860), (430, 5923888), (464, 5489810), (493, 5166880), (544, 4682485), (580, 4391848), (680, 3745988), (688, 3702430), (731, 3484640), (751, 3391840), (860, 2961944), (928, 2744905), (986, 2583440), (1160, 2195924), (1247, 2042720), (1360, 1872994), (1376, 1851215), (1462, 1742320), (1502, 1695920), (1720, 1480972), (1972, 1291720), (2320, 1097962), (2465, 1033376), (2494, 1021360), (2720, 936497), (2924, 871160), (3004, 847960), (3440, 740486), (3655, 696928), (3755, 678368), (3944, 645860), (4640, 548981), (4930, 516688), (4988, 510680), (5848, 435580), (6008, 423980), (6235, 408544), (6880, 370243), (7310, 348464), (7510, 339184), (7888, 322930), (9860, 258344), (9976, 255340), (11696, 217790), (12016, 211990), (12470, 204272), (12767, 199520), (14620, 174232), (15020, 169592), (15776, 161465), (19720, 129172), (19952, 127670), (21199, 120160), (21779, 116960), (23392, 108895), (24032, 105995), (24940, 102136), (25534, 99760), (29240, 87116), (30040, 84796), (32293, 78880), (39440, 64586), (39904, 63835), (42398, 60080), (43558, 58480), (49880, 51068)]