19820668000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{9697}}^1$

素因数の和:9802

約数の個数: 192

約数和(自身を含む): 56424670848

約数和(自身を除く): 36604002848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 73, 80, 100, 112, 125, 140, 146, 160, 175, 200, 224, 250, 280, 292, 350, 365, 400, 500, 511, 560, 584, 700, 730, 800, 875, 1000, 1022, 1120, 1168, 1400, 1460, 1750, 1825, 2000, 2044, 2336, 2555, 2800, 2920, 3500, 3650, 4000, 4088, 5110, 5600, 5840, 7000, 7300, 8176, 9125, 9697, 10220, 11680, 12775, 14000, 14600, 16352, 18250, 19394, 20440, 25550, 28000, 29200, 36500, 38788, 40880, 48485, 51100, 58400, 63875, 67879, 73000, 77576, 81760, 96970, 102200, 127750, 135758, 146000, 155152, 193940, 204400, 242425, 255500, 271516, 292000, 310304, 339395, 387880, 408800, 484850, 511000, 543032, 678790, 707881, 775760, 969700, 1022000, 1086064, 1212125, 1357580, 1415762, 1551520, 1696975, 1939400, 2044000, 2172128, 2424250, 2715160, 2831524, 3393950, 3539405, 3878800, 4848500, 4955167, 5430320, 5663048, 6787900, 7078810, 7757600, 8484875, 9697000, 9910334, 10860640, 11326096, 13575800, 14157620, 16969750, 17697025, 19394000, 19820668, 22652192, 24775835, 27151600, 28315240, 33939500, 35394050, 38788000, 39641336, 49551670, 54303200, 56630480, 67879000, 70788100, 79282672, 88485125, 99103340, 113260960, 123879175, 135758000, 141576200, 158565344, 176970250, 198206680, 247758350, 271516000, 283152400, 353940500, 396413360, 495516700, 566304800, 619395875, 707881000, 792826720, 991033400, 1238791750, 1415762000, 1982066800, 2477583500, 2831524000, 3964133600, 4955167000, 9910334000, 19820668000]

約数ペア:

[(1, 19820668000), (2, 9910334000), (4, 4955167000), (5, 3964133600), (7, 2831524000), (8, 2477583500), (10, 1982066800), (14, 1415762000), (16, 1238791750), (20, 991033400), (25, 792826720), (28, 707881000), (32, 619395875), (35, 566304800), (40, 495516700), (50, 396413360), (56, 353940500), (70, 283152400), (73, 271516000), (80, 247758350), (100, 198206680), (112, 176970250), (125, 158565344), (140, 141576200), (146, 135758000), (160, 123879175), (175, 113260960), (200, 99103340), (224, 88485125), (250, 79282672), (280, 70788100), (292, 67879000), (350, 56630480), (365, 54303200), (400, 49551670), (500, 39641336), (511, 38788000), (560, 35394050), (584, 33939500), (700, 28315240), (730, 27151600), (800, 24775835), (875, 22652192), (1000, 19820668), (1022, 19394000), (1120, 17697025), (1168, 16969750), (1400, 14157620), (1460, 13575800), (1750, 11326096), (1825, 10860640), (2000, 9910334), (2044, 9697000), (2336, 8484875), (2555, 7757600), (2800, 7078810), (2920, 6787900), (3500, 5663048), (3650, 5430320), (4000, 4955167), (4088, 4848500), (5110, 3878800), (5600, 3539405), (5840, 3393950), (7000, 2831524), (7300, 2715160), (8176, 2424250), (9125, 2172128), (9697, 2044000), (10220, 1939400), (11680, 1696975), (12775, 1551520), (14000, 1415762), (14600, 1357580), (16352, 1212125), (18250, 1086064), (19394, 1022000), (20440, 969700), (25550, 775760), (28000, 707881), (29200, 678790), (36500, 543032), (38788, 511000), (40880, 484850), (48485, 408800), (51100, 387880), (58400, 339395), (63875, 310304), (67879, 292000), (73000, 271516), (77576, 255500), (81760, 242425), (96970, 204400), (102200, 193940), (127750, 155152), (135758, 146000)]