16719120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2111}}^1$

素因数の和:2141

約数の個数: 120

約数和(自身を含む): 61281792

約数和(自身を除く): 44562672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2111, 2640, 3960, 4222, 6333, 7920, 8444, 10555, 12666, 16888, 18999, 21110, 23221, 25332, 31665, 33776, 37998, 42220, 46442, 50664, 63330, 69663, 75996, 84440, 92884, 94995, 101328, 116105, 126660, 139326, 151992, 168880, 185768, 189990, 208989, 232210, 253320, 278652, 303984, 348315, 371536, 379980, 417978, 464420, 506640, 557304, 696630, 759960, 835956, 928840, 1044945, 1114608, 1393260, 1519920, 1671912, 1857680, 2089890, 2786520, 3343824, 4179780, 5573040, 8359560, 16719120]

約数ペア:

[(1, 16719120), (2, 8359560), (3, 5573040), (4, 4179780), (5, 3343824), (6, 2786520), (8, 2089890), (9, 1857680), (10, 1671912), (11, 1519920), (12, 1393260), (15, 1114608), (16, 1044945), (18, 928840), (20, 835956), (22, 759960), (24, 696630), (30, 557304), (33, 506640), (36, 464420), (40, 417978), (44, 379980), (45, 371536), (48, 348315), (55, 303984), (60, 278652), (66, 253320), (72, 232210), (80, 208989), (88, 189990), (90, 185768), (99, 168880), (110, 151992), (120, 139326), (132, 126660), (144, 116105), (165, 101328), (176, 94995), (180, 92884), (198, 84440), (220, 75996), (240, 69663), (264, 63330), (330, 50664), (360, 46442), (396, 42220), (440, 37998), (495, 33776), (528, 31665), (660, 25332), (720, 23221), (792, 21110), (880, 18999), (990, 16888), (1320, 12666), (1584, 10555), (1980, 8444), (2111, 7920), (2640, 6333), (3960, 4222)]