20068900320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{2213}}^1\times {\mathrm{2699}}^1$

素因数の和:4937

約数の個数: 192

約数和(自身を含む): 72307468800

約数和(自身を除く): 52238568480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 2213, 2699, 3360, 4426, 5398, 6639, 8097, 8852, 10796, 11065, 13278, 13495, 15491, 16194, 17704, 18893, 21592, 22130, 26556, 26990, 30982, 32388, 33195, 35408, 37786, 40485, 43184, 44260, 46473, 53112, 53980, 56679, 61964, 64776, 66390, 70816, 75572, 77455, 80970, 86368, 88520, 92946, 94465, 106224, 107960, 113358, 123928, 129552, 132780, 151144, 154910, 161940, 177040, 185892, 188930, 212448, 215920, 226716, 232365, 247856, 259104, 265560, 283395, 302288, 309820, 323880, 354080, 371784, 377860, 431840, 453432, 464730, 495712, 531120, 566790, 604576, 619640, 647760, 743568, 755720, 906864, 929460, 1062240, 1133580, 1239280, 1295520, 1487136, 1511440, 1813728, 1858920, 2267160, 2478560, 3022880, 3717840, 4534320, 5972887, 7435680, 9068640, 11945774, 17918661, 23891548, 29864435, 35837322, 41810209, 47783096, 59728870, 71674644, 83620418, 89593305, 95566192, 119457740, 125430627, 143349288, 167240836, 179186610, 191132384, 209051045, 238915480, 250861254, 286698576, 334481672, 358373220, 418102090, 477830960, 501722508, 573397152, 627153135, 668963344, 716746440, 836204180, 955661920, 1003445016, 1254306270, 1337926688, 1433492880, 1672408360, 2006890032, 2508612540, 2866985760, 3344816720, 4013780064, 5017225080, 6689633440, 10034450160, 20068900320]

約数ペア:

[(1, 20068900320), (2, 10034450160), (3, 6689633440), (4, 5017225080), (5, 4013780064), (6, 3344816720), (7, 2866985760), (8, 2508612540), (10, 2006890032), (12, 1672408360), (14, 1433492880), (15, 1337926688), (16, 1254306270), (20, 1003445016), (21, 955661920), (24, 836204180), (28, 716746440), (30, 668963344), (32, 627153135), (35, 573397152), (40, 501722508), (42, 477830960), (48, 418102090), (56, 358373220), (60, 334481672), (70, 286698576), (80, 250861254), (84, 238915480), (96, 209051045), (105, 191132384), (112, 179186610), (120, 167240836), (140, 143349288), (160, 125430627), (168, 119457740), (210, 95566192), (224, 89593305), (240, 83620418), (280, 71674644), (336, 59728870), (420, 47783096), (480, 41810209), (560, 35837322), (672, 29864435), (840, 23891548), (1120, 17918661), (1680, 11945774), (2213, 9068640), (2699, 7435680), (3360, 5972887), (4426, 4534320), (5398, 3717840), (6639, 3022880), (8097, 2478560), (8852, 2267160), (10796, 1858920), (11065, 1813728), (13278, 1511440), (13495, 1487136), (15491, 1295520), (16194, 1239280), (17704, 1133580), (18893, 1062240), (21592, 929460), (22130, 906864), (26556, 755720), (26990, 743568), (30982, 647760), (32388, 619640), (33195, 604576), (35408, 566790), (37786, 531120), (40485, 495712), (43184, 464730), (44260, 453432), (46473, 431840), (53112, 377860), (53980, 371784), (56679, 354080), (61964, 323880), (64776, 309820), (66390, 302288), (70816, 283395), (75572, 265560), (77455, 259104), (80970, 247856), (86368, 232365), (88520, 226716), (92946, 215920), (94465, 212448), (106224, 188930), (107960, 185892), (113358, 177040), (123928, 161940), (129552, 154910), (132780, 151144)]