21334013280

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{1646143}}^1$

素因数の和:1646170

約数の個数: 120

約数和(自身を含む): 75291334272

約数和(自身を除く): 53957320992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 1646143, 3292286, 4938429, 6584572, 8230715, 9876858, 13169144, 14815287, 16461430, 19753716, 24692145, 26338288, 29630574, 32922860, 39507432, 44445861, 49384290, 52676576, 59261148, 65845720, 74076435, 79014864, 88891722, 98768580, 118522296, 131691440, 133337583, 148152870, 158029728, 177783444, 197537160, 222229305, 237044592, 263382880, 266675166, 296305740, 355566888, 395074320, 444458610, 474089184, 533350332, 592611480, 666687915, 711133776, 790148640, 888917220, 1066700664, 1185222960, 1333375830, 1422267552, 1777834440, 2133401328, 2370445920, 2666751660, 3555668880, 4266802656, 5333503320, 7111337760, 10667006640, 21334013280]

約数ペア:

[(1, 21334013280), (2, 10667006640), (3, 7111337760), (4, 5333503320), (5, 4266802656), (6, 3555668880), (8, 2666751660), (9, 2370445920), (10, 2133401328), (12, 1777834440), (15, 1422267552), (16, 1333375830), (18, 1185222960), (20, 1066700664), (24, 888917220), (27, 790148640), (30, 711133776), (32, 666687915), (36, 592611480), (40, 533350332), (45, 474089184), (48, 444458610), (54, 395074320), (60, 355566888), (72, 296305740), (80, 266675166), (81, 263382880), (90, 237044592), (96, 222229305), (108, 197537160), (120, 177783444), (135, 158029728), (144, 148152870), (160, 133337583), (162, 131691440), (180, 118522296), (216, 98768580), (240, 88891722), (270, 79014864), (288, 74076435), (324, 65845720), (360, 59261148), (405, 52676576), (432, 49384290), (480, 44445861), (540, 39507432), (648, 32922860), (720, 29630574), (810, 26338288), (864, 24692145), (1080, 19753716), (1296, 16461430), (1440, 14815287), (1620, 13169144), (2160, 9876858), (2592, 8230715), (3240, 6584572), (4320, 4938429), (6480, 3292286), (12960, 1646143)]