2218421760

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:729

約数の個数: 320

約数和(自身を含む): 7801643520

約数和(自身を除く): 5583221760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 32, 38, 40, 46, 48, 57, 60, 64, 69, 76, 80, 92, 95, 96, 114, 115, 120, 128, 138, 152, 160, 184, 190, 192, 228, 230, 240, 256, 276, 285, 304, 320, 345, 368, 380, 384, 437, 456, 460, 480, 512, 552, 570, 608, 640, 661, 690, 736, 760, 768, 874, 912, 920, 960, 1104, 1140, 1216, 1280, 1311, 1322, 1380, 1472, 1520, 1536, 1748, 1824, 1840, 1920, 1983, 2185, 2208, 2280, 2432, 2560, 2622, 2644, 2760, 2944, 3040, 3305, 3496, 3648, 3680, 3840, 3966, 4370, 4416, 4560, 4864, 5244, 5288, 5520, 5888, 6080, 6555, 6610, 6992, 7296, 7360, 7680, 7932, 8740, 8832, 9120, 9728, 9915, 10488, 10576, 11040, 11776, 12160, 12559, 13110, 13220, 13984, 14592, 14720, 15203, 15864, 17480, 17664, 18240, 19830, 20976, 21152, 22080, 24320, 25118, 26220, 26440, 27968, 29184, 29440, 30406, 31728, 34960, 35328, 36480, 37677, 39660, 41952, 42304, 44160, 45609, 48640, 50236, 52440, 52880, 55936, 58880, 60812, 62795, 63456, 69920, 72960, 75354, 76015, 79320, 83904, 84608, 88320, 91218, 100472, 104880, 105760, 111872, 121624, 125590, 126912, 139840, 145920, 150708, 152030, 158640, 167808, 169216, 176640, 182436, 188385, 200944, 209760, 211520, 223744, 228045, 243248, 251180, 253824, 279680, 288857, 301416, 304060, 317280, 335616, 338432, 364872, 376770, 401888, 419520, 423040, 456090, 486496, 502360, 507648, 559360, 577714, 602832, 608120, 634560, 671232, 729744, 753540, 803776, 839040, 846080, 866571, 912180, 972992, 1004720, 1015296, 1118720, 1155428, 1205664, 1216240, 1269120, 1444285, 1459488, 1507080, 1607552, 1678080, 1692160, 1733142, 1824360, 1945984, 2009440, 2310856, 2411328, 2432480, 2538240, 2888570, 2918976, 3014160, 3215104, 3356160, 3466284, 3648720, 3891968, 4018880, 4332855, 4621712, 4822656, 4864960, 5076480, 5777140, 5837952, 6028320, 6430208, 6932568, 7297440, 7783936, 8037760, 8665710, 9243424, 9645312, 9729920, 11554280, 11675904, 12056640, 13865136, 14594880, 16075520, 17331420, 18486848, 19290624, 19459840, 23108560, 23351808, 24113280, 27730272, 29189760, 32151040, 34662840, 36973696, 38919680, 46217120, 48226560, 55460544, 58379520, 69325680, 73947392, 92434240, 96453120, 110921088, 116759040, 138651360, 147894784, 184868480, 221842176, 277302720, 369736960, 443684352, 554605440, 739473920, 1109210880, 2218421760]

約数ペア:

[(1, 2218421760), (2, 1109210880), (3, 739473920), (4, 554605440), (5, 443684352), (6, 369736960), (8, 277302720), (10, 221842176), (12, 184868480), (15, 147894784), (16, 138651360), (19, 116759040), (20, 110921088), (23, 96453120), (24, 92434240), (30, 73947392), (32, 69325680), (38, 58379520), (40, 55460544), (46, 48226560), (48, 46217120), (57, 38919680), (60, 36973696), (64, 34662840), (69, 32151040), (76, 29189760), (80, 27730272), (92, 24113280), (95, 23351808), (96, 23108560), (114, 19459840), (115, 19290624), (120, 18486848), (128, 17331420), (138, 16075520), (152, 14594880), (160, 13865136), (184, 12056640), (190, 11675904), (192, 11554280), (228, 9729920), (230, 9645312), (240, 9243424), (256, 8665710), (276, 8037760), (285, 7783936), (304, 7297440), (320, 6932568), (345, 6430208), (368, 6028320), (380, 5837952), (384, 5777140), (437, 5076480), (456, 4864960), (460, 4822656), (480, 4621712), (512, 4332855), (552, 4018880), (570, 3891968), (608, 3648720), (640, 3466284), (661, 3356160), (690, 3215104), (736, 3014160), (760, 2918976), (768, 2888570), (874, 2538240), (912, 2432480), (920, 2411328), (960, 2310856), (1104, 2009440), (1140, 1945984), (1216, 1824360), (1280, 1733142), (1311, 1692160), (1322, 1678080), (1380, 1607552), (1472, 1507080), (1520, 1459488), (1536, 1444285), (1748, 1269120), (1824, 1216240), (1840, 1205664), (1920, 1155428), (1983, 1118720), (2185, 1015296), (2208, 1004720), (2280, 972992), (2432, 912180), (2560, 866571), (2622, 846080), (2644, 839040), (2760, 803776), (2944, 753540), (3040, 729744), (3305, 671232), (3496, 634560), (3648, 608120), (3680, 602832), (3840, 577714), (3966, 559360), (4370, 507648), (4416, 502360), (4560, 486496), (4864, 456090), (5244, 423040), (5288, 419520), (5520, 401888), (5888, 376770), (6080, 364872), (6555, 338432), (6610, 335616), (6992, 317280), (7296, 304060), (7360, 301416), (7680, 288857), (7932, 279680), (8740, 253824), (8832, 251180), (9120, 243248), (9728, 228045), (9915, 223744), (10488, 211520), (10576, 209760), (11040, 200944), (11776, 188385), (12160, 182436), (12559, 176640), (13110, 169216), (13220, 167808), (13984, 158640), (14592, 152030), (14720, 150708), (15203, 145920), (15864, 139840), (17480, 126912), (17664, 125590), (18240, 121624), (19830, 111872), (20976, 105760), (21152, 104880), (22080, 100472), (24320, 91218), (25118, 88320), (26220, 84608), (26440, 83904), (27968, 79320), (29184, 76015), (29440, 75354), (30406, 72960), (31728, 69920), (34960, 63456), (35328, 62795), (36480, 60812), (37677, 58880), (39660, 55936), (41952, 52880), (42304, 52440), (44160, 50236), (45609, 48640)]