204686880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:319

約数の個数: 192

約数和(自身を含む): 676988928

約数和(自身を除く): 472302048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 47, 48, 60, 80, 86, 94, 96, 120, 129, 141, 160, 172, 188, 211, 215, 235, 240, 258, 282, 344, 376, 422, 430, 470, 480, 516, 564, 633, 645, 688, 705, 752, 844, 860, 940, 1032, 1055, 1128, 1266, 1290, 1376, 1410, 1504, 1688, 1720, 1880, 2021, 2064, 2110, 2256, 2532, 2580, 2820, 3165, 3376, 3440, 3760, 4042, 4128, 4220, 4512, 5064, 5160, 5640, 6063, 6330, 6752, 6880, 7520, 8084, 8440, 9073, 9917, 10105, 10128, 10320, 11280, 12126, 12660, 16168, 16880, 18146, 19834, 20210, 20256, 20640, 22560, 24252, 25320, 27219, 29751, 30315, 32336, 33760, 36292, 39668, 40420, 45365, 48504, 49585, 50640, 54438, 59502, 60630, 64672, 72584, 79336, 80840, 90730, 97008, 99170, 101280, 108876, 119004, 121260, 136095, 145168, 148755, 158672, 161680, 181460, 194016, 198340, 217752, 238008, 242520, 272190, 290336, 297510, 317344, 323360, 362920, 396680, 426431, 435504, 476016, 485040, 544380, 595020, 725840, 793360, 852862, 871008, 952032, 970080, 1088760, 1190040, 1279293, 1451680, 1586720, 1705724, 2132155, 2177520, 2380080, 2558586, 3411448, 4264310, 4355040, 4760160, 5117172, 6396465, 6822896, 8528620, 10234344, 12792930, 13645792, 17057240, 20468688, 25585860, 34114480, 40937376, 51171720, 68228960, 102343440, 204686880]

約数ペア:

[(1, 204686880), (2, 102343440), (3, 68228960), (4, 51171720), (5, 40937376), (6, 34114480), (8, 25585860), (10, 20468688), (12, 17057240), (15, 13645792), (16, 12792930), (20, 10234344), (24, 8528620), (30, 6822896), (32, 6396465), (40, 5117172), (43, 4760160), (47, 4355040), (48, 4264310), (60, 3411448), (80, 2558586), (86, 2380080), (94, 2177520), (96, 2132155), (120, 1705724), (129, 1586720), (141, 1451680), (160, 1279293), (172, 1190040), (188, 1088760), (211, 970080), (215, 952032), (235, 871008), (240, 852862), (258, 793360), (282, 725840), (344, 595020), (376, 544380), (422, 485040), (430, 476016), (470, 435504), (480, 426431), (516, 396680), (564, 362920), (633, 323360), (645, 317344), (688, 297510), (705, 290336), (752, 272190), (844, 242520), (860, 238008), (940, 217752), (1032, 198340), (1055, 194016), (1128, 181460), (1266, 161680), (1290, 158672), (1376, 148755), (1410, 145168), (1504, 136095), (1688, 121260), (1720, 119004), (1880, 108876), (2021, 101280), (2064, 99170), (2110, 97008), (2256, 90730), (2532, 80840), (2580, 79336), (2820, 72584), (3165, 64672), (3376, 60630), (3440, 59502), (3760, 54438), (4042, 50640), (4128, 49585), (4220, 48504), (4512, 45365), (5064, 40420), (5160, 39668), (5640, 36292), (6063, 33760), (6330, 32336), (6752, 30315), (6880, 29751), (7520, 27219), (8084, 25320), (8440, 24252), (9073, 22560), (9917, 20640), (10105, 20256), (10128, 20210), (10320, 19834), (11280, 18146), (12126, 16880), (12660, 16168)]