820122732

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:642

約数の個数: 240

約数和(自身を含む): 2604585984

約数和(自身を除く): 1784463252

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 27, 31, 33, 36, 39, 44, 52, 54, 62, 66, 78, 81, 93, 99, 108, 117, 124, 132, 143, 156, 162, 186, 198, 234, 279, 286, 297, 324, 341, 351, 372, 396, 403, 429, 468, 558, 571, 572, 594, 682, 702, 806, 837, 858, 891, 1023, 1053, 1116, 1142, 1188, 1209, 1287, 1364, 1404, 1612, 1674, 1713, 1716, 1782, 2046, 2106, 2284, 2418, 2511, 2574, 3069, 3348, 3426, 3564, 3627, 3861, 4092, 4212, 4433, 4836, 5022, 5139, 5148, 6138, 6281, 6852, 7254, 7423, 7722, 8866, 9207, 10044, 10278, 10881, 11583, 12276, 12562, 13299, 14508, 14846, 15417, 15444, 17701, 17732, 18414, 18843, 20556, 21762, 22269, 23166, 25124, 26598, 27621, 29692, 30834, 32643, 35402, 36828, 37686, 39897, 43524, 44538, 46251, 46332, 53103, 53196, 55242, 56529, 61668, 65286, 66807, 70804, 75372, 79794, 81653, 89076, 92502, 106206, 110484, 113058, 119691, 130572, 133614, 159309, 159588, 163306, 169587, 185004, 194711, 200421, 212412, 226116, 230113, 239382, 244959, 267228, 318618, 326612, 339174, 359073, 389422, 400842, 460226, 477927, 478764, 489918, 508761, 584133, 601263, 637236, 678348, 690339, 718146, 734877, 778844, 801684, 920452, 955854, 979836, 1017522, 1168266, 1202526, 1380678, 1433781, 1436292, 1469754, 1752399, 1911708, 2035044, 2071017, 2204631, 2336532, 2405052, 2531243, 2761356, 2867562, 2939508, 3504798, 4142034, 4409262, 5062486, 5257197, 5735124, 6213051, 6613893, 7009596, 7593729, 8284068, 8818524, 10124972, 10514394, 12426102, 13227786, 15187458, 15771591, 18639153, 21028788, 22781187, 24852204, 26455572, 30374916, 31543182, 37278306, 45562374, 63086364, 68343561, 74556612, 91124748, 136687122, 205030683, 273374244, 410061366, 820122732]

約数ペア:

[(1, 820122732), (2, 410061366), (3, 273374244), (4, 205030683), (6, 136687122), (9, 91124748), (11, 74556612), (12, 68343561), (13, 63086364), (18, 45562374), (22, 37278306), (26, 31543182), (27, 30374916), (31, 26455572), (33, 24852204), (36, 22781187), (39, 21028788), (44, 18639153), (52, 15771591), (54, 15187458), (62, 13227786), (66, 12426102), (78, 10514394), (81, 10124972), (93, 8818524), (99, 8284068), (108, 7593729), (117, 7009596), (124, 6613893), (132, 6213051), (143, 5735124), (156, 5257197), (162, 5062486), (186, 4409262), (198, 4142034), (234, 3504798), (279, 2939508), (286, 2867562), (297, 2761356), (324, 2531243), (341, 2405052), (351, 2336532), (372, 2204631), (396, 2071017), (403, 2035044), (429, 1911708), (468, 1752399), (558, 1469754), (571, 1436292), (572, 1433781), (594, 1380678), (682, 1202526), (702, 1168266), (806, 1017522), (837, 979836), (858, 955854), (891, 920452), (1023, 801684), (1053, 778844), (1116, 734877), (1142, 718146), (1188, 690339), (1209, 678348), (1287, 637236), (1364, 601263), (1404, 584133), (1612, 508761), (1674, 489918), (1713, 478764), (1716, 477927), (1782, 460226), (2046, 400842), (2106, 389422), (2284, 359073), (2418, 339174), (2511, 326612), (2574, 318618), (3069, 267228), (3348, 244959), (3426, 239382), (3564, 230113), (3627, 226116), (3861, 212412), (4092, 200421), (4212, 194711), (4433, 185004), (4836, 169587), (5022, 163306), (5139, 159588), (5148, 159309), (6138, 133614), (6281, 130572), (6852, 119691), (7254, 113058), (7423, 110484), (7722, 106206), (8866, 92502), (9207, 89076), (10044, 81653), (10278, 79794), (10881, 75372), (11583, 70804), (12276, 66807), (12562, 65286), (13299, 61668), (14508, 56529), (14846, 55242), (15417, 53196), (15444, 53103), (17701, 46332), (17732, 46251), (18414, 44538), (18843, 43524), (20556, 39897), (21762, 37686), (22269, 36828), (23166, 35402), (25124, 32643), (26598, 30834), (27621, 29692)]