21283385280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1304129}}^1$

素因数の和:1304166

約数の個数: 112

約数和(自身を含む): 71549788320

約数和(自身を除く): 50266403040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1360, 1632, 2040, 2720, 3264, 4080, 5440, 8160, 16320, 1304129, 2608258, 3912387, 5216516, 6520645, 7824774, 10433032, 13041290, 15649548, 19561935, 20866064, 22170193, 26082580, 31299096, 39123870, 41732128, 44340386, 52165160, 62598192, 66510579, 78247740, 83464256, 88680772, 104330320, 110850965, 125196384, 133021158, 156495480, 177361544, 208660640, 221701930, 250392768, 266042316, 312990960, 332552895, 354723088, 417321280, 443403860, 532084632, 625981920, 665105790, 709446176, 886807720, 1064169264, 1251963840, 1330211580, 1418892352, 1773615440, 2128338528, 2660423160, 3547230880, 4256677056, 5320846320, 7094461760, 10641692640, 21283385280]

約数ペア:

[(1, 21283385280), (2, 10641692640), (3, 7094461760), (4, 5320846320), (5, 4256677056), (6, 3547230880), (8, 2660423160), (10, 2128338528), (12, 1773615440), (15, 1418892352), (16, 1330211580), (17, 1251963840), (20, 1064169264), (24, 886807720), (30, 709446176), (32, 665105790), (34, 625981920), (40, 532084632), (48, 443403860), (51, 417321280), (60, 354723088), (64, 332552895), (68, 312990960), (80, 266042316), (85, 250392768), (96, 221701930), (102, 208660640), (120, 177361544), (136, 156495480), (160, 133021158), (170, 125196384), (192, 110850965), (204, 104330320), (240, 88680772), (255, 83464256), (272, 78247740), (320, 66510579), (340, 62598192), (408, 52165160), (480, 44340386), (510, 41732128), (544, 39123870), (680, 31299096), (816, 26082580), (960, 22170193), (1020, 20866064), (1088, 19561935), (1360, 15649548), (1632, 13041290), (2040, 10433032), (2720, 7824774), (3264, 6520645), (4080, 5216516), (5440, 3912387), (8160, 2608258), (16320, 1304129)]