21993648432

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{241}}^2$

素因数の和:537

約数の個数: 240

約数和(自身を含む): 69427699200

約数和(自身を除く): 47434050768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 49, 56, 69, 84, 92, 98, 112, 138, 147, 161, 168, 184, 196, 241, 276, 294, 322, 336, 343, 368, 392, 482, 483, 552, 588, 644, 686, 723, 784, 964, 966, 1029, 1104, 1127, 1176, 1288, 1372, 1446, 1687, 1928, 1932, 2058, 2254, 2352, 2576, 2744, 2892, 3374, 3381, 3856, 3864, 4116, 4508, 5061, 5488, 5543, 5784, 6748, 6762, 7728, 7889, 8232, 9016, 10122, 11086, 11568, 11809, 13496, 13524, 15778, 16464, 16629, 18032, 20244, 22172, 23618, 23667, 26992, 27048, 31556, 33258, 35427, 38801, 40488, 44344, 47236, 47334, 54096, 58081, 63112, 66516, 70854, 77602, 80976, 82663, 88688, 94472, 94668, 116162, 116403, 126224, 133032, 141708, 155204, 165326, 174243, 188944, 189336, 232324, 232806, 247989, 266064, 271607, 283416, 310408, 330652, 348486, 378672, 406567, 464648, 465612, 495978, 543214, 566832, 620816, 661304, 696972, 813134, 814821, 929296, 931224, 991956, 1086428, 1219701, 1322608, 1335863, 1393944, 1626268, 1629642, 1862448, 1901249, 1983912, 2172856, 2439402, 2671726, 2787888, 2845969, 3252536, 3259284, 3802498, 3967824, 4007589, 4345712, 4878804, 5343452, 5691938, 5703747, 6505072, 6518568, 7604996, 8015178, 8537907, 9351041, 9757608, 10686904, 11383876, 11407494, 13037136, 15209992, 16030356, 17075814, 18702082, 19515216, 19921783, 21373808, 22767752, 22814988, 28053123, 30419984, 32060712, 34151628, 37404164, 39843566, 45535504, 45629976, 56106246, 59765349, 64121424, 65457287, 68303256, 74808328, 79687132, 91259952, 112212492, 119530698, 130914574, 136606512, 149616656, 159374264, 196371861, 224424984, 239061396, 261829148, 318748528, 392743722, 448849968, 458201009, 478122792, 523658296, 785487444, 916402018, 956245584, 1047316592, 1374603027, 1570974888, 1832804036, 2749206054, 3141949776, 3665608072, 5498412108, 7331216144, 10996824216, 21993648432]

約数ペア:

[(1, 21993648432), (2, 10996824216), (3, 7331216144), (4, 5498412108), (6, 3665608072), (7, 3141949776), (8, 2749206054), (12, 1832804036), (14, 1570974888), (16, 1374603027), (21, 1047316592), (23, 956245584), (24, 916402018), (28, 785487444), (42, 523658296), (46, 478122792), (48, 458201009), (49, 448849968), (56, 392743722), (69, 318748528), (84, 261829148), (92, 239061396), (98, 224424984), (112, 196371861), (138, 159374264), (147, 149616656), (161, 136606512), (168, 130914574), (184, 119530698), (196, 112212492), (241, 91259952), (276, 79687132), (294, 74808328), (322, 68303256), (336, 65457287), (343, 64121424), (368, 59765349), (392, 56106246), (482, 45629976), (483, 45535504), (552, 39843566), (588, 37404164), (644, 34151628), (686, 32060712), (723, 30419984), (784, 28053123), (964, 22814988), (966, 22767752), (1029, 21373808), (1104, 19921783), (1127, 19515216), (1176, 18702082), (1288, 17075814), (1372, 16030356), (1446, 15209992), (1687, 13037136), (1928, 11407494), (1932, 11383876), (2058, 10686904), (2254, 9757608), (2352, 9351041), (2576, 8537907), (2744, 8015178), (2892, 7604996), (3374, 6518568), (3381, 6505072), (3856, 5703747), (3864, 5691938), (4116, 5343452), (4508, 4878804), (5061, 4345712), (5488, 4007589), (5543, 3967824), (5784, 3802498), (6748, 3259284), (6762, 3252536), (7728, 2845969), (7889, 2787888), (8232, 2671726), (9016, 2439402), (10122, 2172856), (11086, 1983912), (11568, 1901249), (11809, 1862448), (13496, 1629642), (13524, 1626268), (15778, 1393944), (16464, 1335863), (16629, 1322608), (18032, 1219701), (20244, 1086428), (22172, 991956), (23618, 931224), (23667, 929296), (26992, 814821), (27048, 813134), (31556, 696972), (33258, 661304), (35427, 620816), (38801, 566832), (40488, 543214), (44344, 495978), (47236, 465612), (47334, 464648), (54096, 406567), (58081, 378672), (63112, 348486), (66516, 330652), (70854, 310408), (77602, 283416), (80976, 271607), (82663, 266064), (88688, 247989), (94472, 232806), (94668, 232324), (116162, 189336), (116403, 188944), (126224, 174243), (133032, 165326), (141708, 155204)]