2019674520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{26339}}^1$

素因数の和:26430

約数の個数: 128

約数和(自身を含む): 6827328000

約数和(自身を除く): 4807653480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 90, 108, 120, 135, 142, 180, 213, 216, 270, 284, 355, 360, 426, 540, 568, 639, 710, 852, 1065, 1080, 1278, 1420, 1704, 1917, 2130, 2556, 2840, 3195, 3834, 4260, 5112, 6390, 7668, 8520, 9585, 12780, 15336, 19170, 25560, 26339, 38340, 52678, 76680, 79017, 105356, 131695, 158034, 210712, 237051, 263390, 316068, 395085, 474102, 526780, 632136, 711153, 790170, 948204, 1053560, 1185255, 1422306, 1580340, 1870069, 1896408, 2370510, 2844612, 3160680, 3555765, 3740138, 4741020, 5610207, 5689224, 7111530, 7480276, 9350345, 9482040, 11220414, 14223060, 14960552, 16830621, 18700690, 22440828, 28051035, 28446120, 33661242, 37401380, 44881656, 50491863, 56102070, 67322484, 74802760, 84153105, 100983726, 112204140, 134644968, 168306210, 201967452, 224408280, 252459315, 336612420, 403934904, 504918630, 673224840, 1009837260, 2019674520]

約数ペア:

[(1, 2019674520), (2, 1009837260), (3, 673224840), (4, 504918630), (5, 403934904), (6, 336612420), (8, 252459315), (9, 224408280), (10, 201967452), (12, 168306210), (15, 134644968), (18, 112204140), (20, 100983726), (24, 84153105), (27, 74802760), (30, 67322484), (36, 56102070), (40, 50491863), (45, 44881656), (54, 37401380), (60, 33661242), (71, 28446120), (72, 28051035), (90, 22440828), (108, 18700690), (120, 16830621), (135, 14960552), (142, 14223060), (180, 11220414), (213, 9482040), (216, 9350345), (270, 7480276), (284, 7111530), (355, 5689224), (360, 5610207), (426, 4741020), (540, 3740138), (568, 3555765), (639, 3160680), (710, 2844612), (852, 2370510), (1065, 1896408), (1080, 1870069), (1278, 1580340), (1420, 1422306), (1704, 1185255), (1917, 1053560), (2130, 948204), (2556, 790170), (2840, 711153), (3195, 632136), (3834, 526780), (4260, 474102), (5112, 395085), (6390, 316068), (7668, 263390), (8520, 237051), (9585, 210712), (12780, 158034), (15336, 131695), (19170, 105356), (25560, 79017), (26339, 76680), (38340, 52678)]