1821674880

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2243}}^1$

素因数の和:2318

約数の個数: 256

約数和(自身を含む): 6591974400

約数和(自身を除く): 4770299520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 64, 72, 80, 90, 94, 96, 108, 120, 128, 135, 141, 144, 160, 180, 188, 192, 216, 235, 240, 270, 282, 288, 320, 360, 376, 384, 423, 432, 470, 480, 540, 564, 576, 640, 705, 720, 752, 846, 864, 940, 960, 1080, 1128, 1152, 1269, 1410, 1440, 1504, 1692, 1728, 1880, 1920, 2115, 2160, 2243, 2256, 2538, 2820, 2880, 3008, 3384, 3456, 3760, 4230, 4320, 4486, 4512, 5076, 5640, 5760, 6016, 6345, 6729, 6768, 7520, 8460, 8640, 8972, 9024, 10152, 11215, 11280, 12690, 13458, 13536, 15040, 16920, 17280, 17944, 18048, 20187, 20304, 22430, 22560, 25380, 26916, 27072, 30080, 33645, 33840, 35888, 40374, 40608, 44860, 45120, 50760, 53832, 54144, 60561, 67290, 67680, 71776, 80748, 81216, 89720, 90240, 100935, 101520, 105421, 107664, 121122, 134580, 135360, 143552, 161496, 162432, 179440, 201870, 203040, 210842, 215328, 242244, 269160, 270720, 287104, 302805, 316263, 322992, 358880, 403740, 406080, 421684, 430656, 484488, 527105, 538320, 605610, 632526, 645984, 717760, 807480, 812160, 843368, 861312, 948789, 968976, 1054210, 1076640, 1211220, 1265052, 1291968, 1435520, 1581315, 1614960, 1686736, 1897578, 1937952, 2108420, 2153280, 2422440, 2530104, 2583936, 2846367, 3162630, 3229920, 3373472, 3795156, 3875904, 4216840, 4306560, 4743945, 4844880, 5060208, 5692734, 6325260, 6459840, 6746944, 7590312, 7751808, 8433680, 9487890, 9689760, 10120416, 11385468, 12650520, 12919680, 13493888, 14231835, 15180624, 16867360, 18975780, 19379520, 20240832, 22770936, 25301040, 28463670, 30361248, 33734720, 37951560, 38759040, 40481664, 45541872, 50602080, 56927340, 60722496, 67469440, 75903120, 91083744, 101204160, 113854680, 121444992, 151806240, 182167488, 202408320, 227709360, 303612480, 364334976, 455418720, 607224960, 910837440, 1821674880]

約数ペア:

[(1, 1821674880), (2, 910837440), (3, 607224960), (4, 455418720), (5, 364334976), (6, 303612480), (8, 227709360), (9, 202408320), (10, 182167488), (12, 151806240), (15, 121444992), (16, 113854680), (18, 101204160), (20, 91083744), (24, 75903120), (27, 67469440), (30, 60722496), (32, 56927340), (36, 50602080), (40, 45541872), (45, 40481664), (47, 38759040), (48, 37951560), (54, 33734720), (60, 30361248), (64, 28463670), (72, 25301040), (80, 22770936), (90, 20240832), (94, 19379520), (96, 18975780), (108, 16867360), (120, 15180624), (128, 14231835), (135, 13493888), (141, 12919680), (144, 12650520), (160, 11385468), (180, 10120416), (188, 9689760), (192, 9487890), (216, 8433680), (235, 7751808), (240, 7590312), (270, 6746944), (282, 6459840), (288, 6325260), (320, 5692734), (360, 5060208), (376, 4844880), (384, 4743945), (423, 4306560), (432, 4216840), (470, 3875904), (480, 3795156), (540, 3373472), (564, 3229920), (576, 3162630), (640, 2846367), (705, 2583936), (720, 2530104), (752, 2422440), (846, 2153280), (864, 2108420), (940, 1937952), (960, 1897578), (1080, 1686736), (1128, 1614960), (1152, 1581315), (1269, 1435520), (1410, 1291968), (1440, 1265052), (1504, 1211220), (1692, 1076640), (1728, 1054210), (1880, 968976), (1920, 948789), (2115, 861312), (2160, 843368), (2243, 812160), (2256, 807480), (2538, 717760), (2820, 645984), (2880, 632526), (3008, 605610), (3384, 538320), (3456, 527105), (3760, 484488), (4230, 430656), (4320, 421684), (4486, 406080), (4512, 403740), (5076, 358880), (5640, 322992), (5760, 316263), (6016, 302805), (6345, 287104), (6729, 270720), (6768, 269160), (7520, 242244), (8460, 215328), (8640, 210842), (8972, 203040), (9024, 201870), (10152, 179440), (11215, 162432), (11280, 161496), (12690, 143552), (13458, 135360), (13536, 134580), (15040, 121122), (16920, 107664), (17280, 105421), (17944, 101520), (18048, 100935), (20187, 90240), (20304, 89720), (22430, 81216), (22560, 80748), (25380, 71776), (26916, 67680), (27072, 67290), (30080, 60561), (33645, 54144), (33840, 53832), (35888, 50760), (40374, 45120), (40608, 44860)]