20108689920

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{7213}}^1$

素因数の和:7264

約数の個数: 360

約数和(自身を含む): 76559310828

約数和(自身を除く): 56450620908

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 121, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 242, 256, 264, 288, 320, 330, 352, 360, 363, 384, 396, 440, 480, 484, 495, 512, 528, 576, 605, 640, 660, 704, 720, 726, 768, 792, 880, 960, 968, 990, 1056, 1089, 1152, 1210, 1280, 1320, 1408, 1440, 1452, 1536, 1584, 1760, 1815, 1920, 1936, 1980, 2112, 2178, 2304, 2420, 2560, 2640, 2816, 2880, 2904, 3168, 3520, 3630, 3840, 3872, 3960, 4224, 4356, 4608, 4840, 5280, 5445, 5632, 5760, 5808, 6336, 7040, 7213, 7260, 7680, 7744, 7920, 8448, 8712, 9680, 10560, 10890, 11520, 11616, 12672, 14080, 14426, 14520, 15488, 15840, 16896, 17424, 19360, 21120, 21639, 21780, 23040, 23232, 25344, 28160, 28852, 29040, 30976, 31680, 34848, 36065, 38720, 42240, 43278, 43560, 46464, 50688, 57704, 58080, 61952, 63360, 64917, 69696, 72130, 77440, 79343, 84480, 86556, 87120, 92928, 108195, 115408, 116160, 126720, 129834, 139392, 144260, 154880, 158686, 173112, 174240, 185856, 216390, 230816, 232320, 238029, 253440, 259668, 278784, 288520, 309760, 317372, 324585, 346224, 348480, 396715, 432780, 461632, 464640, 476058, 519336, 557568, 577040, 634744, 649170, 692448, 696960, 714087, 793430, 865560, 872773, 923264, 929280, 952116, 1038672, 1154080, 1190145, 1269488, 1298340, 1384896, 1393920, 1428174, 1586860, 1731120, 1745546, 1846528, 1904232, 2077344, 2308160, 2380290, 2538976, 2596680, 2618319, 2769792, 2787840, 2856348, 3173720, 3462240, 3491092, 3570435, 3693056, 3808464, 4154688, 4363865, 4616320, 4760580, 5077952, 5193360, 5236638, 5539584, 5712696, 6347440, 6924480, 6982184, 7140870, 7616928, 7854957, 8309376, 8727730, 9232640, 9521160, 10155904, 10386720, 10473276, 11079168, 11425392, 12694880, 13091595, 13848960, 13964368, 14281740, 15233856, 15709914, 16618752, 17455460, 18465280, 19042320, 20311808, 20773440, 20946552, 22850784, 25389760, 26183190, 27697920, 27928736, 28563480, 30467712, 31419828, 33237504, 34910920, 38084640, 39274785, 40623616, 41546880, 41893104, 45701568, 50779520, 52366380, 55395840, 55857472, 57126960, 60935424, 62839656, 69821840, 76169280, 78549570, 83093760, 83786208, 91403136, 101559040, 104732760, 111714944, 114253920, 121870848, 125679312, 139643680, 152338560, 157099140, 166187520, 167572416, 182806272, 203118080, 209465520, 223429888, 228507840, 251358624, 279287360, 304677120, 314198280, 335144832, 365612544, 418931040, 446859776, 457015680, 502717248, 558574720, 609354240, 628396560, 670289664, 837862080, 914031360, 1005434496, 1117149440, 1256793120, 1340579328, 1675724160, 1828062720, 2010868992, 2234298880, 2513586240, 3351448320, 4021737984, 5027172480, 6702896640, 10054344960, 20108689920]

約数ペア:

[(1, 20108689920), (2, 10054344960), (3, 6702896640), (4, 5027172480), (5, 4021737984), (6, 3351448320), (8, 2513586240), (9, 2234298880), (10, 2010868992), (11, 1828062720), (12, 1675724160), (15, 1340579328), (16, 1256793120), (18, 1117149440), (20, 1005434496), (22, 914031360), (24, 837862080), (30, 670289664), (32, 628396560), (33, 609354240), (36, 558574720), (40, 502717248), (44, 457015680), (45, 446859776), (48, 418931040), (55, 365612544), (60, 335144832), (64, 314198280), (66, 304677120), (72, 279287360), (80, 251358624), (88, 228507840), (90, 223429888), (96, 209465520), (99, 203118080), (110, 182806272), (120, 167572416), (121, 166187520), (128, 157099140), (132, 152338560), (144, 139643680), (160, 125679312), (165, 121870848), (176, 114253920), (180, 111714944), (192, 104732760), (198, 101559040), (220, 91403136), (240, 83786208), (242, 83093760), (256, 78549570), (264, 76169280), (288, 69821840), (320, 62839656), (330, 60935424), (352, 57126960), (360, 55857472), (363, 55395840), (384, 52366380), (396, 50779520), (440, 45701568), (480, 41893104), (484, 41546880), (495, 40623616), (512, 39274785), (528, 38084640), (576, 34910920), (605, 33237504), (640, 31419828), (660, 30467712), (704, 28563480), (720, 27928736), (726, 27697920), (768, 26183190), (792, 25389760), (880, 22850784), (960, 20946552), (968, 20773440), (990, 20311808), (1056, 19042320), (1089, 18465280), (1152, 17455460), (1210, 16618752), (1280, 15709914), (1320, 15233856), (1408, 14281740), (1440, 13964368), (1452, 13848960), (1536, 13091595), (1584, 12694880), (1760, 11425392), (1815, 11079168), (1920, 10473276), (1936, 10386720), (1980, 10155904), (2112, 9521160), (2178, 9232640), (2304, 8727730), (2420, 8309376), (2560, 7854957), (2640, 7616928), (2816, 7140870), (2880, 6982184), (2904, 6924480), (3168, 6347440), (3520, 5712696), (3630, 5539584), (3840, 5236638), (3872, 5193360), (3960, 5077952), (4224, 4760580), (4356, 4616320), (4608, 4363865), (4840, 4154688), (5280, 3808464), (5445, 3693056), (5632, 3570435), (5760, 3491092), (5808, 3462240), (6336, 3173720), (7040, 2856348), (7213, 2787840), (7260, 2769792), (7680, 2618319), (7744, 2596680), (7920, 2538976), (8448, 2380290), (8712, 2308160), (9680, 2077344), (10560, 1904232), (10890, 1846528), (11520, 1745546), (11616, 1731120), (12672, 1586860), (14080, 1428174), (14426, 1393920), (14520, 1384896), (15488, 1298340), (15840, 1269488), (16896, 1190145), (17424, 1154080), (19360, 1038672), (21120, 952116), (21639, 929280), (21780, 923264), (23040, 872773), (23232, 865560), (25344, 793430), (28160, 714087), (28852, 696960), (29040, 692448), (30976, 649170), (31680, 634744), (34848, 577040), (36065, 557568), (38720, 519336), (42240, 476058), (43278, 464640), (43560, 461632), (46464, 432780), (50688, 396715), (57704, 348480), (58080, 346224), (61952, 324585), (63360, 317372), (64917, 309760), (69696, 288520), (72130, 278784), (77440, 259668), (79343, 253440), (84480, 238029), (86556, 232320), (87120, 230816), (92928, 216390), (108195, 185856), (115408, 174240), (116160, 173112), (126720, 158686), (129834, 154880), (139392, 144260)]