2019178680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{769}}^1\times {\mathrm{21881}}^1$

素因数の和:22664

約数の個数: 64

約数和(自身を含む): 6065690400

約数和(自身を除く): 4046511720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 769, 1538, 2307, 3076, 3845, 4614, 6152, 7690, 9228, 11535, 15380, 18456, 21881, 23070, 30760, 43762, 46140, 65643, 87524, 92280, 109405, 131286, 175048, 218810, 262572, 328215, 437620, 525144, 656430, 875240, 1312860, 2625720, 16826489, 33652978, 50479467, 67305956, 84132445, 100958934, 134611912, 168264890, 201917868, 252397335, 336529780, 403835736, 504794670, 673059560, 1009589340, 2019178680]

約数ペア:

[(1, 2019178680), (2, 1009589340), (3, 673059560), (4, 504794670), (5, 403835736), (6, 336529780), (8, 252397335), (10, 201917868), (12, 168264890), (15, 134611912), (20, 100958934), (24, 84132445), (30, 67305956), (40, 50479467), (60, 33652978), (120, 16826489), (769, 2625720), (1538, 1312860), (2307, 875240), (3076, 656430), (3845, 525144), (4614, 437620), (6152, 328215), (7690, 262572), (9228, 218810), (11535, 175048), (15380, 131286), (18456, 109405), (21881, 92280), (23070, 87524), (30760, 65643), (43762, 46140)]