16319520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{1619}}^1$

素因数の和:1647

約数の個数: 144

約数和(自身を含む): 63685440

約数和(自身を除く): 47365920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1619, 1680, 2016, 2520, 3238, 3360, 4857, 5040, 6476, 8095, 9714, 10080, 11333, 12952, 14571, 16190, 19428, 22666, 24285, 25904, 29142, 32380, 33999, 38856, 45332, 48570, 51808, 56665, 58284, 64760, 67998, 72855, 77712, 90664, 97140, 101997, 113330, 116568, 129520, 135996, 145710, 155424, 169995, 181328, 194280, 203994, 226660, 233136, 259040, 271992, 291420, 339990, 362656, 388560, 407988, 453320, 466272, 509985, 543984, 582840, 679980, 777120, 815976, 906640, 1019970, 1087968, 1165680, 1359960, 1631952, 1813280, 2039940, 2331360, 2719920, 3263904, 4079880, 5439840, 8159760, 16319520]

約数ペア:

[(1, 16319520), (2, 8159760), (3, 5439840), (4, 4079880), (5, 3263904), (6, 2719920), (7, 2331360), (8, 2039940), (9, 1813280), (10, 1631952), (12, 1359960), (14, 1165680), (15, 1087968), (16, 1019970), (18, 906640), (20, 815976), (21, 777120), (24, 679980), (28, 582840), (30, 543984), (32, 509985), (35, 466272), (36, 453320), (40, 407988), (42, 388560), (45, 362656), (48, 339990), (56, 291420), (60, 271992), (63, 259040), (70, 233136), (72, 226660), (80, 203994), (84, 194280), (90, 181328), (96, 169995), (105, 155424), (112, 145710), (120, 135996), (126, 129520), (140, 116568), (144, 113330), (160, 101997), (168, 97140), (180, 90664), (210, 77712), (224, 72855), (240, 67998), (252, 64760), (280, 58284), (288, 56665), (315, 51808), (336, 48570), (360, 45332), (420, 38856), (480, 33999), (504, 32380), (560, 29142), (630, 25904), (672, 24285), (720, 22666), (840, 19428), (1008, 16190), (1120, 14571), (1260, 12952), (1440, 11333), (1619, 10080), (1680, 9714), (2016, 8095), (2520, 6476), (3238, 5040), (3360, 4857)]