4393201920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{587}}^1\times {\mathrm{1949}}^1$

素因数の和:2560

約数の個数: 144

約数和(自身を含む): 14061902400

約数和(自身を除く): 9668700480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 587, 640, 768, 960, 1174, 1280, 1761, 1920, 1949, 2348, 2935, 3522, 3840, 3898, 4696, 5847, 5870, 7044, 7796, 8805, 9392, 9745, 11694, 11740, 14088, 15592, 17610, 18784, 19490, 23388, 23480, 28176, 29235, 31184, 35220, 37568, 38980, 46776, 46960, 56352, 58470, 62368, 70440, 75136, 77960, 93552, 93920, 112704, 116940, 124736, 140880, 150272, 155920, 187104, 187840, 225408, 233880, 249472, 281760, 311840, 374208, 375680, 450816, 467760, 498944, 563520, 623680, 748416, 751360, 935520, 1127040, 1144063, 1247360, 1496832, 1871040, 2254080, 2288126, 2494720, 3432189, 3742080, 4576252, 5720315, 6864378, 7484160, 9152504, 11440630, 13728756, 17160945, 18305008, 22881260, 27457512, 34321890, 36610016, 45762520, 54915024, 68643780, 73220032, 91525040, 109830048, 137287560, 146440064, 183050080, 219660096, 274575120, 292880128, 366100160, 439320192, 549150240, 732200320, 878640384, 1098300480, 1464400640, 2196600960, 4393201920]

約数ペア:

[(1, 4393201920), (2, 2196600960), (3, 1464400640), (4, 1098300480), (5, 878640384), (6, 732200320), (8, 549150240), (10, 439320192), (12, 366100160), (15, 292880128), (16, 274575120), (20, 219660096), (24, 183050080), (30, 146440064), (32, 137287560), (40, 109830048), (48, 91525040), (60, 73220032), (64, 68643780), (80, 54915024), (96, 45762520), (120, 36610016), (128, 34321890), (160, 27457512), (192, 22881260), (240, 18305008), (256, 17160945), (320, 13728756), (384, 11440630), (480, 9152504), (587, 7484160), (640, 6864378), (768, 5720315), (960, 4576252), (1174, 3742080), (1280, 3432189), (1761, 2494720), (1920, 2288126), (1949, 2254080), (2348, 1871040), (2935, 1496832), (3522, 1247360), (3840, 1144063), (3898, 1127040), (4696, 935520), (5847, 751360), (5870, 748416), (7044, 623680), (7796, 563520), (8805, 498944), (9392, 467760), (9745, 450816), (11694, 375680), (11740, 374208), (14088, 311840), (15592, 281760), (17610, 249472), (18784, 233880), (19490, 225408), (23388, 187840), (23480, 187104), (28176, 155920), (29235, 150272), (31184, 140880), (35220, 124736), (37568, 116940), (38980, 112704), (46776, 93920), (46960, 93552), (56352, 77960), (58470, 75136), (62368, 70440)]