21391029504

素因数分解:

$2^8\times 3^7\times {\mathrm{13}}^1\times {\mathrm{2939}}^1$

素因数の和:2989

約数の個数: 288

約数和(自身を含む): 68987452800

約数和(自身を除く): 47596423296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 128, 144, 156, 162, 192, 208, 216, 234, 243, 256, 288, 312, 324, 351, 384, 416, 432, 468, 486, 576, 624, 648, 702, 729, 768, 832, 864, 936, 972, 1053, 1152, 1248, 1296, 1404, 1458, 1664, 1728, 1872, 1944, 2106, 2187, 2304, 2496, 2592, 2808, 2916, 2939, 3159, 3328, 3456, 3744, 3888, 4212, 4374, 4992, 5184, 5616, 5832, 5878, 6318, 6912, 7488, 7776, 8424, 8748, 8817, 9477, 9984, 10368, 11232, 11664, 11756, 12636, 14976, 15552, 16848, 17496, 17634, 18954, 20736, 22464, 23328, 23512, 25272, 26451, 28431, 29952, 31104, 33696, 34992, 35268, 37908, 38207, 44928, 46656, 47024, 50544, 52902, 56862, 62208, 67392, 69984, 70536, 75816, 76414, 79353, 89856, 93312, 94048, 101088, 105804, 113724, 114621, 134784, 139968, 141072, 151632, 152828, 158706, 186624, 188096, 202176, 211608, 227448, 229242, 238059, 269568, 279936, 282144, 303264, 305656, 317412, 343863, 376192, 404352, 423216, 454896, 458484, 476118, 559872, 564288, 606528, 611312, 634824, 687726, 714177, 752384, 808704, 846432, 909792, 916968, 952236, 1031589, 1128576, 1213056, 1222624, 1269648, 1375452, 1428354, 1692864, 1819584, 1833936, 1904472, 2063178, 2142531, 2257152, 2426112, 2445248, 2539296, 2750904, 2856708, 3094767, 3385728, 3639168, 3667872, 3808944, 4126356, 4285062, 4890496, 5078592, 5501808, 5713416, 6189534, 6427593, 6771456, 7278336, 7335744, 7617888, 8252712, 8570124, 9284301, 9780992, 10157184, 11003616, 11426832, 12379068, 12855186, 14671488, 15235776, 16505424, 17140248, 18568602, 20314368, 22007232, 22853664, 24758136, 25710372, 27852903, 29342976, 30471552, 33010848, 34280496, 37137204, 44014464, 45707328, 49516272, 51420744, 55705806, 60943104, 66021696, 68560992, 74274408, 83558709, 88028928, 91414656, 99032544, 102841488, 111411612, 132043392, 137121984, 148548816, 167117418, 182829312, 198065088, 205682976, 222823224, 264086784, 274243968, 297097632, 334234836, 396130176, 411365952, 445646448, 548487936, 594195264, 668469672, 792260352, 822731904, 891292896, 1188390528, 1336939344, 1645463808, 1782585792, 2376781056, 2673878688, 3565171584, 5347757376, 7130343168, 10695514752, 21391029504]

約数ペア:

[(1, 21391029504), (2, 10695514752), (3, 7130343168), (4, 5347757376), (6, 3565171584), (8, 2673878688), (9, 2376781056), (12, 1782585792), (13, 1645463808), (16, 1336939344), (18, 1188390528), (24, 891292896), (26, 822731904), (27, 792260352), (32, 668469672), (36, 594195264), (39, 548487936), (48, 445646448), (52, 411365952), (54, 396130176), (64, 334234836), (72, 297097632), (78, 274243968), (81, 264086784), (96, 222823224), (104, 205682976), (108, 198065088), (117, 182829312), (128, 167117418), (144, 148548816), (156, 137121984), (162, 132043392), (192, 111411612), (208, 102841488), (216, 99032544), (234, 91414656), (243, 88028928), (256, 83558709), (288, 74274408), (312, 68560992), (324, 66021696), (351, 60943104), (384, 55705806), (416, 51420744), (432, 49516272), (468, 45707328), (486, 44014464), (576, 37137204), (624, 34280496), (648, 33010848), (702, 30471552), (729, 29342976), (768, 27852903), (832, 25710372), (864, 24758136), (936, 22853664), (972, 22007232), (1053, 20314368), (1152, 18568602), (1248, 17140248), (1296, 16505424), (1404, 15235776), (1458, 14671488), (1664, 12855186), (1728, 12379068), (1872, 11426832), (1944, 11003616), (2106, 10157184), (2187, 9780992), (2304, 9284301), (2496, 8570124), (2592, 8252712), (2808, 7617888), (2916, 7335744), (2939, 7278336), (3159, 6771456), (3328, 6427593), (3456, 6189534), (3744, 5713416), (3888, 5501808), (4212, 5078592), (4374, 4890496), (4992, 4285062), (5184, 4126356), (5616, 3808944), (5832, 3667872), (5878, 3639168), (6318, 3385728), (6912, 3094767), (7488, 2856708), (7776, 2750904), (8424, 2539296), (8748, 2445248), (8817, 2426112), (9477, 2257152), (9984, 2142531), (10368, 2063178), (11232, 1904472), (11664, 1833936), (11756, 1819584), (12636, 1692864), (14976, 1428354), (15552, 1375452), (16848, 1269648), (17496, 1222624), (17634, 1213056), (18954, 1128576), (20736, 1031589), (22464, 952236), (23328, 916968), (23512, 909792), (25272, 846432), (26451, 808704), (28431, 752384), (29952, 714177), (31104, 687726), (33696, 634824), (34992, 611312), (35268, 606528), (37908, 564288), (38207, 559872), (44928, 476118), (46656, 458484), (47024, 454896), (50544, 423216), (52902, 404352), (56862, 376192), (62208, 343863), (67392, 317412), (69984, 305656), (70536, 303264), (75816, 282144), (76414, 279936), (79353, 269568), (89856, 238059), (93312, 229242), (94048, 227448), (101088, 211608), (105804, 202176), (113724, 188096), (114621, 186624), (134784, 158706), (139968, 152828), (141072, 151632)]