1680670536

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:220

約数の個数: 256

約数和(自身を含む): 4885401600

約数和(自身を除く): 3204731064

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 23, 24, 37, 38, 46, 57, 61, 69, 71, 74, 76, 92, 111, 114, 122, 138, 142, 148, 152, 183, 184, 213, 222, 228, 244, 276, 284, 296, 366, 426, 437, 444, 456, 488, 552, 568, 703, 732, 851, 852, 874, 888, 1159, 1311, 1349, 1403, 1406, 1464, 1633, 1702, 1704, 1748, 2109, 2257, 2318, 2553, 2622, 2627, 2698, 2806, 2812, 3266, 3404, 3477, 3496, 4047, 4209, 4218, 4331, 4514, 4636, 4899, 5106, 5244, 5254, 5396, 5612, 5624, 6532, 6771, 6808, 6954, 7881, 8094, 8418, 8436, 8662, 9028, 9272, 9798, 10212, 10488, 10508, 10792, 11224, 12993, 13064, 13542, 13908, 15762, 16169, 16188, 16836, 16872, 17324, 18056, 19596, 20424, 21016, 25986, 26657, 27084, 27816, 31027, 31524, 32338, 32376, 33672, 34648, 39192, 42883, 48507, 49913, 51911, 51972, 53314, 54168, 60421, 62054, 63048, 64676, 79971, 82289, 85766, 93081, 97014, 99613, 99826, 103822, 103944, 106628, 120842, 124108, 128649, 129352, 149739, 155733, 159942, 160247, 164578, 171532, 181263, 186162, 194028, 199226, 199652, 207644, 213256, 241684, 246867, 248216, 257298, 298839, 299478, 311466, 319884, 320494, 329156, 343064, 362526, 372324, 388056, 398452, 399304, 415288, 480741, 483368, 493734, 514596, 597678, 598956, 622932, 639768, 640988, 658312, 725052, 744648, 796904, 961482, 986309, 987468, 1029192, 1147999, 1195356, 1197912, 1245864, 1281976, 1450104, 1892647, 1922964, 1972618, 1974936, 2295998, 2390712, 2958927, 3044693, 3443997, 3685681, 3785294, 3845928, 3945236, 4591996, 5677941, 5917854, 6089386, 6887994, 7371362, 7570588, 7890472, 9134079, 9183992, 11057043, 11355882, 11835708, 12178772, 13775988, 14742724, 15141176, 18268158, 22114086, 22711764, 23671416, 24357544, 27551976, 29485448, 36536316, 44228172, 45423528, 70027939, 73072632, 88456344, 140055878, 210083817, 280111756, 420167634, 560223512, 840335268, 1680670536]

約数ペア:

[(1, 1680670536), (2, 840335268), (3, 560223512), (4, 420167634), (6, 280111756), (8, 210083817), (12, 140055878), (19, 88456344), (23, 73072632), (24, 70027939), (37, 45423528), (38, 44228172), (46, 36536316), (57, 29485448), (61, 27551976), (69, 24357544), (71, 23671416), (74, 22711764), (76, 22114086), (92, 18268158), (111, 15141176), (114, 14742724), (122, 13775988), (138, 12178772), (142, 11835708), (148, 11355882), (152, 11057043), (183, 9183992), (184, 9134079), (213, 7890472), (222, 7570588), (228, 7371362), (244, 6887994), (276, 6089386), (284, 5917854), (296, 5677941), (366, 4591996), (426, 3945236), (437, 3845928), (444, 3785294), (456, 3685681), (488, 3443997), (552, 3044693), (568, 2958927), (703, 2390712), (732, 2295998), (851, 1974936), (852, 1972618), (874, 1922964), (888, 1892647), (1159, 1450104), (1311, 1281976), (1349, 1245864), (1403, 1197912), (1406, 1195356), (1464, 1147999), (1633, 1029192), (1702, 987468), (1704, 986309), (1748, 961482), (2109, 796904), (2257, 744648), (2318, 725052), (2553, 658312), (2622, 640988), (2627, 639768), (2698, 622932), (2806, 598956), (2812, 597678), (3266, 514596), (3404, 493734), (3477, 483368), (3496, 480741), (4047, 415288), (4209, 399304), (4218, 398452), (4331, 388056), (4514, 372324), (4636, 362526), (4899, 343064), (5106, 329156), (5244, 320494), (5254, 319884), (5396, 311466), (5612, 299478), (5624, 298839), (6532, 257298), (6771, 248216), (6808, 246867), (6954, 241684), (7881, 213256), (8094, 207644), (8418, 199652), (8436, 199226), (8662, 194028), (9028, 186162), (9272, 181263), (9798, 171532), (10212, 164578), (10488, 160247), (10508, 159942), (10792, 155733), (11224, 149739), (12993, 129352), (13064, 128649), (13542, 124108), (13908, 120842), (15762, 106628), (16169, 103944), (16188, 103822), (16836, 99826), (16872, 99613), (17324, 97014), (18056, 93081), (19596, 85766), (20424, 82289), (21016, 79971), (25986, 64676), (26657, 63048), (27084, 62054), (27816, 60421), (31027, 54168), (31524, 53314), (32338, 51972), (32376, 51911), (33672, 49913), (34648, 48507), (39192, 42883)]