21807756768

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{857}}^1\times {\mathrm{1993}}^1$

素因数の和:2889

約数の個数: 192

約数和(自身を含む): 68981552640

約数和(自身を除く): 47173795872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 76, 84, 96, 112, 114, 133, 152, 168, 224, 228, 266, 304, 336, 399, 456, 532, 608, 672, 798, 857, 912, 1064, 1596, 1714, 1824, 1993, 2128, 2571, 3192, 3428, 3986, 4256, 5142, 5979, 5999, 6384, 6856, 7972, 10284, 11958, 11998, 12768, 13712, 13951, 15944, 16283, 17997, 20568, 23916, 23996, 27424, 27902, 31888, 32566, 35994, 37867, 41136, 41853, 47832, 47992, 48849, 55804, 63776, 65132, 71988, 75734, 82272, 83706, 95664, 95984, 97698, 111608, 113601, 113981, 130264, 143976, 151468, 167412, 191328, 191968, 195396, 223216, 227202, 227962, 260528, 265069, 287952, 302936, 334824, 341943, 390792, 446432, 454404, 455924, 521056, 530138, 575904, 605872, 669648, 683886, 781584, 795207, 908808, 911848, 1060276, 1211744, 1339296, 1367772, 1563168, 1590414, 1708001, 1817616, 1823696, 2120552, 2735544, 3180828, 3416002, 3635232, 3647392, 4241104, 5124003, 5471088, 6361656, 6832004, 8482208, 10248006, 10942176, 11956007, 12723312, 13664008, 20496012, 23912014, 25446624, 27328016, 32452019, 35868021, 40992024, 47824028, 54656032, 64904038, 71736042, 81984048, 95648056, 97356057, 129808076, 143472084, 163968096, 191296112, 194712114, 227164133, 259616152, 286944168, 382592224, 389424228, 454328266, 519232304, 573888336, 681492399, 778848456, 908656532, 1038464608, 1147776672, 1362984798, 1557696912, 1817313064, 2725969596, 3115393824, 3634626128, 5451939192, 7269252256, 10903878384, 21807756768]

約数ペア:

[(1, 21807756768), (2, 10903878384), (3, 7269252256), (4, 5451939192), (6, 3634626128), (7, 3115393824), (8, 2725969596), (12, 1817313064), (14, 1557696912), (16, 1362984798), (19, 1147776672), (21, 1038464608), (24, 908656532), (28, 778848456), (32, 681492399), (38, 573888336), (42, 519232304), (48, 454328266), (56, 389424228), (57, 382592224), (76, 286944168), (84, 259616152), (96, 227164133), (112, 194712114), (114, 191296112), (133, 163968096), (152, 143472084), (168, 129808076), (224, 97356057), (228, 95648056), (266, 81984048), (304, 71736042), (336, 64904038), (399, 54656032), (456, 47824028), (532, 40992024), (608, 35868021), (672, 32452019), (798, 27328016), (857, 25446624), (912, 23912014), (1064, 20496012), (1596, 13664008), (1714, 12723312), (1824, 11956007), (1993, 10942176), (2128, 10248006), (2571, 8482208), (3192, 6832004), (3428, 6361656), (3986, 5471088), (4256, 5124003), (5142, 4241104), (5979, 3647392), (5999, 3635232), (6384, 3416002), (6856, 3180828), (7972, 2735544), (10284, 2120552), (11958, 1823696), (11998, 1817616), (12768, 1708001), (13712, 1590414), (13951, 1563168), (15944, 1367772), (16283, 1339296), (17997, 1211744), (20568, 1060276), (23916, 911848), (23996, 908808), (27424, 795207), (27902, 781584), (31888, 683886), (32566, 669648), (35994, 605872), (37867, 575904), (41136, 530138), (41853, 521056), (47832, 455924), (47992, 454404), (48849, 446432), (55804, 390792), (63776, 341943), (65132, 334824), (71988, 302936), (75734, 287952), (82272, 265069), (83706, 260528), (95664, 227962), (95984, 227202), (97698, 223216), (111608, 195396), (113601, 191968), (113981, 191328), (130264, 167412), (143976, 151468)]