21630672

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:358

約数の個数: 160

約数和(自身を含む): 74280960

約数和(自身を除く): 52650288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 36, 42, 46, 48, 54, 56, 63, 69, 72, 84, 92, 108, 112, 126, 138, 144, 161, 168, 184, 189, 207, 216, 252, 276, 311, 322, 336, 368, 378, 414, 432, 483, 504, 552, 621, 622, 644, 756, 828, 933, 966, 1008, 1104, 1242, 1244, 1288, 1449, 1512, 1656, 1866, 1932, 2177, 2484, 2488, 2576, 2799, 2898, 3024, 3312, 3732, 3864, 4347, 4354, 4968, 4976, 5598, 5796, 6531, 7153, 7464, 7728, 8397, 8694, 8708, 9936, 11196, 11592, 13062, 14306, 14928, 16794, 17388, 17416, 19593, 21459, 22392, 23184, 26124, 28612, 33588, 34776, 34832, 39186, 42918, 44784, 50071, 52248, 57224, 58779, 64377, 67176, 69552, 78372, 85836, 100142, 104496, 114448, 117558, 128754, 134352, 150213, 156744, 171672, 193131, 200284, 235116, 257508, 300426, 313488, 343344, 386262, 400568, 450639, 470232, 515016, 600852, 772524, 801136, 901278, 940464, 1030032, 1201704, 1351917, 1545048, 1802556, 2403408, 2703834, 3090096, 3605112, 5407668, 7210224, 10815336, 21630672]

約数ペア:

[(1, 21630672), (2, 10815336), (3, 7210224), (4, 5407668), (6, 3605112), (7, 3090096), (8, 2703834), (9, 2403408), (12, 1802556), (14, 1545048), (16, 1351917), (18, 1201704), (21, 1030032), (23, 940464), (24, 901278), (27, 801136), (28, 772524), (36, 600852), (42, 515016), (46, 470232), (48, 450639), (54, 400568), (56, 386262), (63, 343344), (69, 313488), (72, 300426), (84, 257508), (92, 235116), (108, 200284), (112, 193131), (126, 171672), (138, 156744), (144, 150213), (161, 134352), (168, 128754), (184, 117558), (189, 114448), (207, 104496), (216, 100142), (252, 85836), (276, 78372), (311, 69552), (322, 67176), (336, 64377), (368, 58779), (378, 57224), (414, 52248), (432, 50071), (483, 44784), (504, 42918), (552, 39186), (621, 34832), (622, 34776), (644, 33588), (756, 28612), (828, 26124), (933, 23184), (966, 22392), (1008, 21459), (1104, 19593), (1242, 17416), (1244, 17388), (1288, 16794), (1449, 14928), (1512, 14306), (1656, 13062), (1866, 11592), (1932, 11196), (2177, 9936), (2484, 8708), (2488, 8694), (2576, 8397), (2799, 7728), (2898, 7464), (3024, 7153), (3312, 6531), (3732, 5796), (3864, 5598), (4347, 4976), (4354, 4968)]