2181798720

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3769}}^1$

素因数の和:3862

約数の個数: 224

約数和(自身を含む): 7813852800

約数和(自身を除く): 5632054080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 67, 72, 80, 90, 96, 108, 120, 134, 135, 144, 160, 180, 192, 201, 216, 240, 268, 270, 288, 320, 335, 360, 402, 432, 480, 536, 540, 576, 603, 670, 720, 804, 864, 960, 1005, 1072, 1080, 1206, 1340, 1440, 1608, 1728, 1809, 2010, 2144, 2160, 2412, 2680, 2880, 3015, 3216, 3618, 3769, 4020, 4288, 4320, 4824, 5360, 6030, 6432, 7236, 7538, 8040, 8640, 9045, 9648, 10720, 11307, 12060, 12864, 14472, 15076, 16080, 18090, 18845, 19296, 21440, 22614, 24120, 28944, 30152, 32160, 33921, 36180, 37690, 38592, 45228, 48240, 56535, 57888, 60304, 64320, 67842, 72360, 75380, 90456, 96480, 101763, 113070, 115776, 120608, 135684, 144720, 150760, 169605, 180912, 192960, 203526, 226140, 241216, 252523, 271368, 289440, 301520, 339210, 361824, 407052, 452280, 505046, 508815, 542736, 578880, 603040, 678420, 723648, 757569, 814104, 904560, 1010092, 1017630, 1085472, 1206080, 1262615, 1356840, 1515138, 1628208, 1809120, 2020184, 2035260, 2170944, 2272707, 2525230, 2713680, 3030276, 3256416, 3618240, 3787845, 4040368, 4070520, 4545414, 5050460, 5427360, 6060552, 6512832, 6818121, 7575690, 8080736, 8141040, 9090828, 10100920, 10854720, 11363535, 12121104, 13636242, 15151380, 16161472, 16282080, 18181656, 20201840, 22727070, 24242208, 27272484, 30302760, 32564160, 34090605, 36363312, 40403680, 45454140, 48484416, 54544968, 60605520, 68181210, 72726624, 80807360, 90908280, 109089936, 121211040, 136362420, 145453248, 181816560, 218179872, 242422080, 272724840, 363633120, 436359744, 545449680, 727266240, 1090899360, 2181798720]

約数ペア:

[(1, 2181798720), (2, 1090899360), (3, 727266240), (4, 545449680), (5, 436359744), (6, 363633120), (8, 272724840), (9, 242422080), (10, 218179872), (12, 181816560), (15, 145453248), (16, 136362420), (18, 121211040), (20, 109089936), (24, 90908280), (27, 80807360), (30, 72726624), (32, 68181210), (36, 60605520), (40, 54544968), (45, 48484416), (48, 45454140), (54, 40403680), (60, 36363312), (64, 34090605), (67, 32564160), (72, 30302760), (80, 27272484), (90, 24242208), (96, 22727070), (108, 20201840), (120, 18181656), (134, 16282080), (135, 16161472), (144, 15151380), (160, 13636242), (180, 12121104), (192, 11363535), (201, 10854720), (216, 10100920), (240, 9090828), (268, 8141040), (270, 8080736), (288, 7575690), (320, 6818121), (335, 6512832), (360, 6060552), (402, 5427360), (432, 5050460), (480, 4545414), (536, 4070520), (540, 4040368), (576, 3787845), (603, 3618240), (670, 3256416), (720, 3030276), (804, 2713680), (864, 2525230), (960, 2272707), (1005, 2170944), (1072, 2035260), (1080, 2020184), (1206, 1809120), (1340, 1628208), (1440, 1515138), (1608, 1356840), (1728, 1262615), (1809, 1206080), (2010, 1085472), (2144, 1017630), (2160, 1010092), (2412, 904560), (2680, 814104), (2880, 757569), (3015, 723648), (3216, 678420), (3618, 603040), (3769, 578880), (4020, 542736), (4288, 508815), (4320, 505046), (4824, 452280), (5360, 407052), (6030, 361824), (6432, 339210), (7236, 301520), (7538, 289440), (8040, 271368), (8640, 252523), (9045, 241216), (9648, 226140), (10720, 203526), (11307, 192960), (12060, 180912), (12864, 169605), (14472, 150760), (15076, 144720), (16080, 135684), (18090, 120608), (18845, 115776), (19296, 113070), (21440, 101763), (22614, 96480), (24120, 90456), (28944, 75380), (30152, 72360), (32160, 67842), (33921, 64320), (36180, 60304), (37690, 57888), (38592, 56535), (45228, 48240)]