1820902464

素因数分解:

$2^6\times 3^3\times {\mathrm{421}}^1\times {\mathrm{2503}}^1$

素因数の和:2945

約数の個数: 112

約数和(自身を含む): 5367975040

約数和(自身を除く): 3547072576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 421, 432, 576, 842, 864, 1263, 1684, 1728, 2503, 2526, 3368, 3789, 5006, 5052, 6736, 7509, 7578, 10012, 10104, 11367, 13472, 15018, 15156, 20024, 20208, 22527, 22734, 26944, 30036, 30312, 40048, 40416, 45054, 45468, 60072, 60624, 67581, 80096, 80832, 90108, 90936, 120144, 121248, 135162, 160192, 180216, 181872, 240288, 242496, 270324, 360432, 363744, 480576, 540648, 720864, 727488, 1053763, 1081296, 1441728, 2107526, 2162592, 3161289, 4215052, 4325184, 6322578, 8430104, 9483867, 12645156, 16860208, 18967734, 25290312, 28451601, 33720416, 37935468, 50580624, 56903202, 67440832, 75870936, 101161248, 113806404, 151741872, 202322496, 227612808, 303483744, 455225616, 606967488, 910451232, 1820902464]

約数ペア:

[(1, 1820902464), (2, 910451232), (3, 606967488), (4, 455225616), (6, 303483744), (8, 227612808), (9, 202322496), (12, 151741872), (16, 113806404), (18, 101161248), (24, 75870936), (27, 67440832), (32, 56903202), (36, 50580624), (48, 37935468), (54, 33720416), (64, 28451601), (72, 25290312), (96, 18967734), (108, 16860208), (144, 12645156), (192, 9483867), (216, 8430104), (288, 6322578), (421, 4325184), (432, 4215052), (576, 3161289), (842, 2162592), (864, 2107526), (1263, 1441728), (1684, 1081296), (1728, 1053763), (2503, 727488), (2526, 720864), (3368, 540648), (3789, 480576), (5006, 363744), (5052, 360432), (6736, 270324), (7509, 242496), (7578, 240288), (10012, 181872), (10104, 180216), (11367, 160192), (13472, 135162), (15018, 121248), (15156, 120144), (20024, 90936), (20208, 90108), (22527, 80832), (22734, 80096), (26944, 67581), (30036, 60624), (30312, 60072), (40048, 45468), (40416, 45054)]