1884781600

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1427}}^1$

素因数の和:1587

約数の個数: 144

約数和(自身を含む): 4997680128

約数和(自身を除く): 3112898528

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 127, 130, 160, 200, 208, 254, 260, 325, 400, 416, 508, 520, 635, 650, 800, 1016, 1040, 1270, 1300, 1427, 1651, 2032, 2080, 2540, 2600, 2854, 3175, 3302, 4064, 5080, 5200, 5708, 6350, 6604, 7135, 8255, 10160, 10400, 11416, 12700, 13208, 14270, 16510, 18551, 20320, 22832, 25400, 26416, 28540, 33020, 35675, 37102, 41275, 45664, 50800, 52832, 57080, 66040, 71350, 74204, 82550, 92755, 101600, 114160, 132080, 142700, 148408, 165100, 181229, 185510, 228320, 264160, 285400, 296816, 330200, 362458, 371020, 463775, 570800, 593632, 660400, 724916, 742040, 906145, 927550, 1141600, 1320800, 1449832, 1484080, 1812290, 1855100, 2355977, 2899664, 2968160, 3624580, 3710200, 4530725, 4711954, 5799328, 7249160, 7420400, 9061450, 9423908, 11779885, 14498320, 14840800, 18122900, 18847816, 23559770, 28996640, 36245800, 37695632, 47119540, 58899425, 72491600, 75391264, 94239080, 117798850, 144983200, 188478160, 235597700, 376956320, 471195400, 942390800, 1884781600]

約数ペア:

[(1, 1884781600), (2, 942390800), (4, 471195400), (5, 376956320), (8, 235597700), (10, 188478160), (13, 144983200), (16, 117798850), (20, 94239080), (25, 75391264), (26, 72491600), (32, 58899425), (40, 47119540), (50, 37695632), (52, 36245800), (65, 28996640), (80, 23559770), (100, 18847816), (104, 18122900), (127, 14840800), (130, 14498320), (160, 11779885), (200, 9423908), (208, 9061450), (254, 7420400), (260, 7249160), (325, 5799328), (400, 4711954), (416, 4530725), (508, 3710200), (520, 3624580), (635, 2968160), (650, 2899664), (800, 2355977), (1016, 1855100), (1040, 1812290), (1270, 1484080), (1300, 1449832), (1427, 1320800), (1651, 1141600), (2032, 927550), (2080, 906145), (2540, 742040), (2600, 724916), (2854, 660400), (3175, 593632), (3302, 570800), (4064, 463775), (5080, 371020), (5200, 362458), (5708, 330200), (6350, 296816), (6604, 285400), (7135, 264160), (8255, 228320), (10160, 185510), (10400, 181229), (11416, 165100), (12700, 148408), (13208, 142700), (14270, 132080), (16510, 114160), (18551, 101600), (20320, 92755), (22832, 82550), (25400, 74204), (26416, 71350), (28540, 66040), (33020, 57080), (35675, 52832), (37102, 50800), (41275, 45664)]