21875291256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{1621}}^1$

素因数の和:1854

約数の個数: 256

約数和(自身を含む): 69584578560

約数和(自身を除く): 47709287304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 37, 39, 42, 52, 56, 74, 78, 84, 91, 104, 111, 148, 156, 167, 168, 182, 222, 259, 273, 296, 312, 334, 364, 444, 481, 501, 518, 546, 668, 728, 777, 888, 962, 1002, 1036, 1092, 1169, 1336, 1443, 1554, 1621, 1924, 2004, 2072, 2171, 2184, 2338, 2886, 3108, 3242, 3367, 3507, 3848, 4008, 4342, 4676, 4863, 5772, 6179, 6216, 6484, 6513, 6734, 7014, 8684, 9352, 9726, 10101, 11347, 11544, 12358, 12968, 13026, 13468, 14028, 15197, 17368, 18537, 19452, 20202, 21073, 22694, 24716, 26052, 26936, 28056, 30394, 34041, 37074, 38904, 40404, 42146, 43253, 45388, 45591, 49432, 52104, 59977, 60788, 63219, 68082, 74148, 80327, 80808, 84292, 86506, 90776, 91182, 119954, 121576, 126438, 129759, 136164, 147511, 148296, 160654, 168584, 173012, 179931, 182364, 239908, 240981, 252876, 259518, 270707, 272328, 295022, 321308, 346024, 359862, 364728, 419839, 442533, 479816, 481962, 505752, 519036, 541414, 562289, 590044, 642616, 719724, 779701, 812121, 839678, 885066, 963924, 1038072, 1082828, 1124578, 1180088, 1259517, 1439448, 1559402, 1624242, 1679356, 1686867, 1770132, 1894949, 1927848, 2165656, 2249156, 2339103, 2519034, 3118804, 3248484, 3358712, 3373734, 3519191, 3540264, 3789898, 4498312, 4678206, 5038068, 5457907, 5684847, 6237608, 6496968, 6747468, 7038382, 7579796, 9356412, 10016159, 10076136, 10557573, 10915814, 11369694, 13494936, 14076764, 15159592, 16373721, 18712824, 20032318, 21115146, 21831628, 22739388, 24634337, 28153528, 30048477, 32747442, 40064636, 42230292, 43663256, 45478776, 49268674, 60096954, 65494884, 70113113, 73903011, 80129272, 84460584, 98537348, 120193908, 130210067, 130989768, 140226226, 147806022, 197074696, 210339339, 240387816, 260420134, 280452452, 295612044, 390630201, 420678678, 520840268, 560904904, 591224088, 781260402, 841357356, 911470469, 1041680536, 1562520804, 1682714712, 1822940938, 2734411407, 3125041608, 3645881876, 5468822814, 7291763752, 10937645628, 21875291256]

約数ペア:

[(1, 21875291256), (2, 10937645628), (3, 7291763752), (4, 5468822814), (6, 3645881876), (7, 3125041608), (8, 2734411407), (12, 1822940938), (13, 1682714712), (14, 1562520804), (21, 1041680536), (24, 911470469), (26, 841357356), (28, 781260402), (37, 591224088), (39, 560904904), (42, 520840268), (52, 420678678), (56, 390630201), (74, 295612044), (78, 280452452), (84, 260420134), (91, 240387816), (104, 210339339), (111, 197074696), (148, 147806022), (156, 140226226), (167, 130989768), (168, 130210067), (182, 120193908), (222, 98537348), (259, 84460584), (273, 80129272), (296, 73903011), (312, 70113113), (334, 65494884), (364, 60096954), (444, 49268674), (481, 45478776), (501, 43663256), (518, 42230292), (546, 40064636), (668, 32747442), (728, 30048477), (777, 28153528), (888, 24634337), (962, 22739388), (1002, 21831628), (1036, 21115146), (1092, 20032318), (1169, 18712824), (1336, 16373721), (1443, 15159592), (1554, 14076764), (1621, 13494936), (1924, 11369694), (2004, 10915814), (2072, 10557573), (2171, 10076136), (2184, 10016159), (2338, 9356412), (2886, 7579796), (3108, 7038382), (3242, 6747468), (3367, 6496968), (3507, 6237608), (3848, 5684847), (4008, 5457907), (4342, 5038068), (4676, 4678206), (4863, 4498312), (5772, 3789898), (6179, 3540264), (6216, 3519191), (6484, 3373734), (6513, 3358712), (6734, 3248484), (7014, 3118804), (8684, 2519034), (9352, 2339103), (9726, 2249156), (10101, 2165656), (11347, 1927848), (11544, 1894949), (12358, 1770132), (12968, 1686867), (13026, 1679356), (13468, 1624242), (14028, 1559402), (15197, 1439448), (17368, 1259517), (18537, 1180088), (19452, 1124578), (20202, 1082828), (21073, 1038072), (22694, 963924), (24716, 885066), (26052, 839678), (26936, 812121), (28056, 779701), (30394, 719724), (34041, 642616), (37074, 590044), (38904, 562289), (40404, 541414), (42146, 519036), (43253, 505752), (45388, 481962), (45591, 479816), (49432, 442533), (52104, 419839), (59977, 364728), (60788, 359862), (63219, 346024), (68082, 321308), (74148, 295022), (80327, 272328), (80808, 270707), (84292, 259518), (86506, 252876), (90776, 240981), (91182, 239908), (119954, 182364), (121576, 179931), (126438, 173012), (129759, 168584), (136164, 160654), (147511, 148296)]