19638774720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{6819019}}^1$

素因数の和:6819042

約数の個数: 84

約数和(自身を含む): 67549212120

約数和(自身を除く): 47910437400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 6819019, 13638038, 20457057, 27276076, 34095095, 40914114, 54552152, 61371171, 68190190, 81828228, 102285285, 109104304, 122742342, 136380380, 163656456, 204570570, 218208608, 245484684, 272760760, 306855855, 327312912, 409141140, 436417216, 490969368, 545521520, 613711710, 654625824, 818282280, 981938736, 1091043040, 1227423420, 1309251648, 1636564560, 1963877472, 2182086080, 2454846840, 3273129120, 3927754944, 4909693680, 6546258240, 9819387360, 19638774720]

約数ペア:

[(1, 19638774720), (2, 9819387360), (3, 6546258240), (4, 4909693680), (5, 3927754944), (6, 3273129120), (8, 2454846840), (9, 2182086080), (10, 1963877472), (12, 1636564560), (15, 1309251648), (16, 1227423420), (18, 1091043040), (20, 981938736), (24, 818282280), (30, 654625824), (32, 613711710), (36, 545521520), (40, 490969368), (45, 436417216), (48, 409141140), (60, 327312912), (64, 306855855), (72, 272760760), (80, 245484684), (90, 218208608), (96, 204570570), (120, 163656456), (144, 136380380), (160, 122742342), (180, 109104304), (192, 102285285), (240, 81828228), (288, 68190190), (320, 61371171), (360, 54552152), (480, 40914114), (576, 34095095), (720, 27276076), (960, 20457057), (1440, 13638038), (2880, 6819019)]