21364608

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 128

約数和(自身を含む): 61689600

約数和(自身を除く): 40324992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 41, 46, 48, 59, 64, 69, 82, 92, 96, 118, 123, 128, 138, 164, 177, 184, 192, 236, 246, 276, 328, 354, 368, 384, 472, 492, 552, 656, 708, 736, 943, 944, 984, 1104, 1312, 1357, 1416, 1472, 1886, 1888, 1968, 2208, 2419, 2624, 2714, 2829, 2832, 2944, 3772, 3776, 3936, 4071, 4416, 4838, 5248, 5428, 5658, 5664, 7257, 7544, 7552, 7872, 8142, 8832, 9676, 10856, 11316, 11328, 14514, 15088, 15744, 16284, 19352, 21712, 22632, 22656, 29028, 30176, 32568, 38704, 43424, 45264, 55637, 58056, 60352, 65136, 77408, 86848, 90528, 111274, 116112, 120704, 130272, 154816, 166911, 173696, 181056, 222548, 232224, 260544, 309632, 333822, 362112, 445096, 464448, 521088, 667644, 890192, 928896, 1335288, 1780384, 2670576, 3560768, 5341152, 7121536, 10682304, 21364608]

約数ペア:

[(1, 21364608), (2, 10682304), (3, 7121536), (4, 5341152), (6, 3560768), (8, 2670576), (12, 1780384), (16, 1335288), (23, 928896), (24, 890192), (32, 667644), (41, 521088), (46, 464448), (48, 445096), (59, 362112), (64, 333822), (69, 309632), (82, 260544), (92, 232224), (96, 222548), (118, 181056), (123, 173696), (128, 166911), (138, 154816), (164, 130272), (177, 120704), (184, 116112), (192, 111274), (236, 90528), (246, 86848), (276, 77408), (328, 65136), (354, 60352), (368, 58056), (384, 55637), (472, 45264), (492, 43424), (552, 38704), (656, 32568), (708, 30176), (736, 29028), (943, 22656), (944, 22632), (984, 21712), (1104, 19352), (1312, 16284), (1357, 15744), (1416, 15088), (1472, 14514), (1886, 11328), (1888, 11316), (1968, 10856), (2208, 9676), (2419, 8832), (2624, 8142), (2714, 7872), (2829, 7552), (2832, 7544), (2944, 7257), (3772, 5664), (3776, 5658), (3936, 5428), (4071, 5248), (4416, 4838)]