163911480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:166

約数の個数: 256

約数和(自身を含む): 558144000

約数和(自身を除く): 394232520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 29, 30, 37, 38, 40, 57, 58, 60, 67, 74, 76, 87, 95, 111, 114, 116, 120, 134, 145, 148, 152, 174, 185, 190, 201, 222, 228, 232, 268, 285, 290, 296, 335, 348, 370, 380, 402, 435, 444, 456, 536, 551, 555, 570, 580, 670, 696, 703, 740, 760, 804, 870, 888, 1005, 1073, 1102, 1110, 1140, 1160, 1273, 1340, 1406, 1480, 1608, 1653, 1740, 1943, 2010, 2109, 2146, 2204, 2220, 2280, 2479, 2546, 2680, 2755, 2812, 3219, 3306, 3480, 3515, 3819, 3886, 4020, 4218, 4292, 4408, 4440, 4958, 5092, 5365, 5510, 5624, 5829, 6365, 6438, 6612, 7030, 7437, 7638, 7772, 8040, 8265, 8436, 8584, 9715, 9916, 10184, 10545, 10730, 11020, 11658, 12395, 12730, 12876, 13224, 14060, 14874, 15276, 15544, 16095, 16530, 16872, 19095, 19430, 19832, 20387, 21090, 21460, 22040, 23316, 24790, 25460, 25752, 28120, 29145, 29748, 30552, 32190, 33060, 36917, 37185, 38190, 38860, 40774, 42180, 42920, 46632, 47101, 49580, 50920, 58290, 59496, 61161, 64380, 66120, 71891, 73834, 74370, 76380, 77720, 81548, 84360, 94202, 99160, 101935, 110751, 116580, 122322, 128760, 141303, 143782, 147668, 148740, 152760, 163096, 184585, 188404, 203870, 215673, 221502, 233160, 235505, 244644, 282606, 287564, 295336, 297480, 305805, 359455, 369170, 376808, 407740, 431346, 443004, 471010, 489288, 553755, 565212, 575128, 611610, 706515, 718910, 738340, 815480, 862692, 886008, 942020, 1078365, 1107510, 1130424, 1223220, 1365929, 1413030, 1437820, 1476680, 1725384, 1884040, 2156730, 2215020, 2446440, 2731858, 2826060, 2875640, 4097787, 4313460, 4430040, 5463716, 5652120, 6829645, 8195574, 8626920, 10927432, 13659290, 16391148, 20488935, 27318580, 32782296, 40977870, 54637160, 81955740, 163911480]

約数ペア:

[(1, 163911480), (2, 81955740), (3, 54637160), (4, 40977870), (5, 32782296), (6, 27318580), (8, 20488935), (10, 16391148), (12, 13659290), (15, 10927432), (19, 8626920), (20, 8195574), (24, 6829645), (29, 5652120), (30, 5463716), (37, 4430040), (38, 4313460), (40, 4097787), (57, 2875640), (58, 2826060), (60, 2731858), (67, 2446440), (74, 2215020), (76, 2156730), (87, 1884040), (95, 1725384), (111, 1476680), (114, 1437820), (116, 1413030), (120, 1365929), (134, 1223220), (145, 1130424), (148, 1107510), (152, 1078365), (174, 942020), (185, 886008), (190, 862692), (201, 815480), (222, 738340), (228, 718910), (232, 706515), (268, 611610), (285, 575128), (290, 565212), (296, 553755), (335, 489288), (348, 471010), (370, 443004), (380, 431346), (402, 407740), (435, 376808), (444, 369170), (456, 359455), (536, 305805), (551, 297480), (555, 295336), (570, 287564), (580, 282606), (670, 244644), (696, 235505), (703, 233160), (740, 221502), (760, 215673), (804, 203870), (870, 188404), (888, 184585), (1005, 163096), (1073, 152760), (1102, 148740), (1110, 147668), (1140, 143782), (1160, 141303), (1273, 128760), (1340, 122322), (1406, 116580), (1480, 110751), (1608, 101935), (1653, 99160), (1740, 94202), (1943, 84360), (2010, 81548), (2109, 77720), (2146, 76380), (2204, 74370), (2220, 73834), (2280, 71891), (2479, 66120), (2546, 64380), (2680, 61161), (2755, 59496), (2812, 58290), (3219, 50920), (3306, 49580), (3480, 47101), (3515, 46632), (3819, 42920), (3886, 42180), (4020, 40774), (4218, 38860), (4292, 38190), (4408, 37185), (4440, 36917), (4958, 33060), (5092, 32190), (5365, 30552), (5510, 29748), (5624, 29145), (5829, 28120), (6365, 25752), (6438, 25460), (6612, 24790), (7030, 23316), (7437, 22040), (7638, 21460), (7772, 21090), (8040, 20387), (8265, 19832), (8436, 19430), (8584, 19095), (9715, 16872), (9916, 16530), (10184, 16095), (10545, 15544), (10730, 15276), (11020, 14874), (11658, 14060), (12395, 13224), (12730, 12876)]