20500787520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{617}}^1$

素因数の和:862

約数の個数: 336

約数和(自身を含む): 71993638080

約数和(自身を除く): 51492850560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 83, 90, 96, 120, 139, 144, 160, 166, 180, 192, 240, 249, 278, 288, 320, 332, 360, 415, 417, 480, 498, 556, 576, 617, 664, 695, 720, 747, 830, 834, 960, 996, 1112, 1234, 1245, 1251, 1328, 1390, 1440, 1494, 1660, 1668, 1851, 1992, 2085, 2224, 2468, 2490, 2502, 2656, 2780, 2880, 2988, 3085, 3320, 3336, 3702, 3735, 3984, 4170, 4448, 4936, 4980, 5004, 5312, 5553, 5560, 5976, 6170, 6255, 6640, 6672, 7404, 7470, 7968, 8340, 8896, 9255, 9872, 9960, 10008, 11106, 11120, 11537, 11952, 12340, 12510, 13280, 13344, 14808, 14940, 15936, 16680, 18510, 19744, 19920, 20016, 22212, 22240, 23074, 23904, 24680, 25020, 26560, 26688, 27765, 29616, 29880, 33360, 34611, 37020, 39488, 39840, 40032, 44424, 44480, 46148, 47808, 49360, 50040, 51211, 55530, 57685, 59232, 59760, 66720, 69222, 74040, 79680, 80064, 85763, 88848, 92296, 98720, 100080, 102422, 103833, 111060, 115370, 118464, 119520, 133440, 138444, 148080, 153633, 171526, 173055, 177696, 184592, 197440, 200160, 204844, 207666, 222120, 230740, 239040, 256055, 257289, 276888, 296160, 307266, 343052, 346110, 355392, 369184, 400320, 409688, 415332, 428815, 444240, 460899, 461480, 512110, 514578, 519165, 553776, 592320, 614532, 686104, 692220, 738368, 768165, 771867, 819376, 830664, 857630, 888480, 921798, 922960, 1024220, 1029156, 1038330, 1107552, 1229064, 1286445, 1372208, 1384440, 1536330, 1543734, 1638752, 1661328, 1715260, 1776960, 1843596, 1845920, 2048440, 2058312, 2076660, 2215104, 2304495, 2458128, 2572890, 2744416, 2768880, 3072660, 3087468, 3277504, 3322656, 3430520, 3687192, 3691840, 3859335, 4096880, 4116624, 4153320, 4608990, 4916256, 5145780, 5488832, 5537760, 6145320, 6174936, 6645312, 6861040, 7118329, 7374384, 7718670, 8193760, 8233248, 8306640, 9217980, 9832512, 10291560, 11075520, 12290640, 12349872, 13722080, 14236658, 14748768, 15437340, 16387520, 16466496, 16613280, 18435960, 20583120, 21354987, 24581280, 24699744, 27444160, 28473316, 29497536, 30874680, 33226560, 35591645, 36871920, 41166240, 42709974, 49162560, 49399488, 56946632, 61749360, 64064961, 71183290, 73743840, 82332480, 85419948, 106774935, 113893264, 123498720, 128129922, 142366580, 147487680, 170839896, 213549870, 227786528, 246997440, 256259844, 284733160, 320324805, 341679792, 427099740, 455573056, 512519688, 569466320, 640649610, 683359584, 854199480, 1025039376, 1138932640, 1281299220, 1366719168, 1708398960, 2050078752, 2277865280, 2562598440, 3416797920, 4100157504, 5125196880, 6833595840, 10250393760, 20500787520]

約数ペア:

[(1, 20500787520), (2, 10250393760), (3, 6833595840), (4, 5125196880), (5, 4100157504), (6, 3416797920), (8, 2562598440), (9, 2277865280), (10, 2050078752), (12, 1708398960), (15, 1366719168), (16, 1281299220), (18, 1138932640), (20, 1025039376), (24, 854199480), (30, 683359584), (32, 640649610), (36, 569466320), (40, 512519688), (45, 455573056), (48, 427099740), (60, 341679792), (64, 320324805), (72, 284733160), (80, 256259844), (83, 246997440), (90, 227786528), (96, 213549870), (120, 170839896), (139, 147487680), (144, 142366580), (160, 128129922), (166, 123498720), (180, 113893264), (192, 106774935), (240, 85419948), (249, 82332480), (278, 73743840), (288, 71183290), (320, 64064961), (332, 61749360), (360, 56946632), (415, 49399488), (417, 49162560), (480, 42709974), (498, 41166240), (556, 36871920), (576, 35591645), (617, 33226560), (664, 30874680), (695, 29497536), (720, 28473316), (747, 27444160), (830, 24699744), (834, 24581280), (960, 21354987), (996, 20583120), (1112, 18435960), (1234, 16613280), (1245, 16466496), (1251, 16387520), (1328, 15437340), (1390, 14748768), (1440, 14236658), (1494, 13722080), (1660, 12349872), (1668, 12290640), (1851, 11075520), (1992, 10291560), (2085, 9832512), (2224, 9217980), (2468, 8306640), (2490, 8233248), (2502, 8193760), (2656, 7718670), (2780, 7374384), (2880, 7118329), (2988, 6861040), (3085, 6645312), (3320, 6174936), (3336, 6145320), (3702, 5537760), (3735, 5488832), (3984, 5145780), (4170, 4916256), (4448, 4608990), (4936, 4153320), (4980, 4116624), (5004, 4096880), (5312, 3859335), (5553, 3691840), (5560, 3687192), (5976, 3430520), (6170, 3322656), (6255, 3277504), (6640, 3087468), (6672, 3072660), (7404, 2768880), (7470, 2744416), (7968, 2572890), (8340, 2458128), (8896, 2304495), (9255, 2215104), (9872, 2076660), (9960, 2058312), (10008, 2048440), (11106, 1845920), (11120, 1843596), (11537, 1776960), (11952, 1715260), (12340, 1661328), (12510, 1638752), (13280, 1543734), (13344, 1536330), (14808, 1384440), (14940, 1372208), (15936, 1286445), (16680, 1229064), (18510, 1107552), (19744, 1038330), (19920, 1029156), (20016, 1024220), (22212, 922960), (22240, 921798), (23074, 888480), (23904, 857630), (24680, 830664), (25020, 819376), (26560, 771867), (26688, 768165), (27765, 738368), (29616, 692220), (29880, 686104), (33360, 614532), (34611, 592320), (37020, 553776), (39488, 519165), (39840, 514578), (40032, 512110), (44424, 461480), (44480, 460899), (46148, 444240), (47808, 428815), (49360, 415332), (50040, 409688), (51211, 400320), (55530, 369184), (57685, 355392), (59232, 346110), (59760, 343052), (66720, 307266), (69222, 296160), (74040, 276888), (79680, 257289), (80064, 256055), (85763, 239040), (88848, 230740), (92296, 222120), (98720, 207666), (100080, 204844), (102422, 200160), (103833, 197440), (111060, 184592), (115370, 177696), (118464, 173055), (119520, 171526), (133440, 153633), (138444, 148080)]