21013313760

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{286129}}^1$

素因数の和:286170

約数の個数: 192

約数和(自身を含む): 77873140800

約数和(自身を除く): 56859827040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 204, 216, 240, 255, 270, 272, 288, 306, 340, 360, 408, 432, 459, 480, 510, 540, 544, 612, 680, 720, 765, 816, 864, 918, 1020, 1080, 1224, 1360, 1440, 1530, 1632, 1836, 2040, 2160, 2295, 2448, 2720, 3060, 3672, 4080, 4320, 4590, 4896, 6120, 7344, 8160, 9180, 12240, 14688, 18360, 24480, 36720, 73440, 286129, 572258, 858387, 1144516, 1430645, 1716774, 2289032, 2575161, 2861290, 3433548, 4291935, 4578064, 4864193, 5150322, 5722580, 6867096, 7725483, 8583870, 9156128, 9728386, 10300644, 11445160, 12875805, 13734192, 14592579, 15450966, 17167740, 19456772, 20601288, 22890320, 24320965, 25751610, 27468384, 29185158, 30901932, 34335480, 38627415, 38913544, 41202576, 43777737, 45780640, 48641930, 51503220, 58370316, 61803864, 68670960, 72962895, 77254830, 77827088, 82405152, 87555474, 97283860, 103006440, 116740632, 123607728, 131333211, 137341920, 145925790, 154509660, 155654176, 175110948, 194567720, 206012880, 218888685, 233481264, 247215456, 262666422, 291851580, 309019320, 350221896, 389135440, 412025760, 437777370, 466962528, 525332844, 583703160, 618038640, 656666055, 700443792, 778270880, 875554740, 1050665688, 1167406320, 1236077280, 1313332110, 1400887584, 1751109480, 2101331376, 2334812640, 2626664220, 3502218960, 4202662752, 5253328440, 7004437920, 10506656880, 21013313760]

約数ペア:

[(1, 21013313760), (2, 10506656880), (3, 7004437920), (4, 5253328440), (5, 4202662752), (6, 3502218960), (8, 2626664220), (9, 2334812640), (10, 2101331376), (12, 1751109480), (15, 1400887584), (16, 1313332110), (17, 1236077280), (18, 1167406320), (20, 1050665688), (24, 875554740), (27, 778270880), (30, 700443792), (32, 656666055), (34, 618038640), (36, 583703160), (40, 525332844), (45, 466962528), (48, 437777370), (51, 412025760), (54, 389135440), (60, 350221896), (68, 309019320), (72, 291851580), (80, 262666422), (85, 247215456), (90, 233481264), (96, 218888685), (102, 206012880), (108, 194567720), (120, 175110948), (135, 155654176), (136, 154509660), (144, 145925790), (153, 137341920), (160, 131333211), (170, 123607728), (180, 116740632), (204, 103006440), (216, 97283860), (240, 87555474), (255, 82405152), (270, 77827088), (272, 77254830), (288, 72962895), (306, 68670960), (340, 61803864), (360, 58370316), (408, 51503220), (432, 48641930), (459, 45780640), (480, 43777737), (510, 41202576), (540, 38913544), (544, 38627415), (612, 34335480), (680, 30901932), (720, 29185158), (765, 27468384), (816, 25751610), (864, 24320965), (918, 22890320), (1020, 20601288), (1080, 19456772), (1224, 17167740), (1360, 15450966), (1440, 14592579), (1530, 13734192), (1632, 12875805), (1836, 11445160), (2040, 10300644), (2160, 9728386), (2295, 9156128), (2448, 8583870), (2720, 7725483), (3060, 6867096), (3672, 5722580), (4080, 5150322), (4320, 4864193), (4590, 4578064), (4896, 4291935), (6120, 3433548), (7344, 2861290), (8160, 2575161), (9180, 2289032), (12240, 1716774), (14688, 1430645), (18360, 1144516), (24480, 858387), (36720, 572258), (73440, 286129)]