18889981440

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7213}}^1$

素因数の和:7281

約数の個数: 320

約数和(自身を含む): 68013361152

約数和(自身を除く): 49123379712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 64, 66, 80, 88, 93, 96, 110, 120, 124, 128, 132, 155, 160, 165, 176, 186, 192, 220, 240, 248, 256, 264, 310, 320, 330, 341, 352, 372, 384, 440, 465, 480, 496, 512, 528, 620, 640, 660, 682, 704, 744, 768, 880, 930, 960, 992, 1023, 1056, 1240, 1280, 1320, 1364, 1408, 1488, 1536, 1705, 1760, 1860, 1920, 1984, 2046, 2112, 2480, 2560, 2640, 2728, 2816, 2976, 3410, 3520, 3720, 3840, 3968, 4092, 4224, 4960, 5115, 5280, 5456, 5632, 5952, 6820, 7040, 7213, 7440, 7680, 7936, 8184, 8448, 9920, 10230, 10560, 10912, 11904, 13640, 14080, 14426, 14880, 15872, 16368, 16896, 19840, 20460, 21120, 21639, 21824, 23808, 27280, 28160, 28852, 29760, 32736, 36065, 39680, 40920, 42240, 43278, 43648, 47616, 54560, 57704, 59520, 65472, 72130, 79343, 79360, 81840, 84480, 86556, 87296, 108195, 109120, 115408, 119040, 130944, 144260, 158686, 163680, 173112, 174592, 216390, 218240, 223603, 230816, 238029, 238080, 261888, 288520, 317372, 327360, 346224, 396715, 432780, 436480, 447206, 461632, 476058, 523776, 577040, 634744, 654720, 670809, 692448, 793430, 865560, 872960, 894412, 923264, 952116, 1118015, 1154080, 1190145, 1269488, 1309440, 1341618, 1384896, 1586860, 1731120, 1788824, 1846528, 1904232, 2236030, 2308160, 2380290, 2459633, 2538976, 2618880, 2683236, 2769792, 3173720, 3354045, 3462240, 3577648, 3693056, 3808464, 4472060, 4616320, 4760580, 4919266, 5077952, 5366472, 5539584, 6347440, 6708090, 6924480, 7155296, 7378899, 7616928, 8944120, 9232640, 9521160, 9838532, 10155904, 10732944, 11079168, 12298165, 12694880, 13416180, 13848960, 14310592, 14757798, 15233856, 17888240, 18465280, 19042320, 19677064, 20311808, 21465888, 24596330, 25389760, 26832360, 27697920, 28621184, 29515596, 30467712, 35776480, 36894495, 38084640, 39354128, 40623616, 42931776, 49192660, 50779520, 53664720, 55395840, 57242368, 59031192, 60935424, 71552960, 73788990, 76169280, 78708256, 85863552, 98385320, 101559040, 107329440, 114484736, 118062384, 121870848, 143105920, 147577980, 152338560, 157416512, 171727104, 196770640, 203118080, 214658880, 236124768, 286211840, 295155960, 304677120, 314833024, 343454208, 393541280, 429317760, 472249536, 572423680, 590311920, 609354240, 629666048, 787082560, 858635520, 944499072, 1180623840, 1259332096, 1574165120, 1717271040, 1888998144, 2361247680, 3148330240, 3777996288, 4722495360, 6296660480, 9444990720, 18889981440]

約数ペア:

[(1, 18889981440), (2, 9444990720), (3, 6296660480), (4, 4722495360), (5, 3777996288), (6, 3148330240), (8, 2361247680), (10, 1888998144), (11, 1717271040), (12, 1574165120), (15, 1259332096), (16, 1180623840), (20, 944499072), (22, 858635520), (24, 787082560), (30, 629666048), (31, 609354240), (32, 590311920), (33, 572423680), (40, 472249536), (44, 429317760), (48, 393541280), (55, 343454208), (60, 314833024), (62, 304677120), (64, 295155960), (66, 286211840), (80, 236124768), (88, 214658880), (93, 203118080), (96, 196770640), (110, 171727104), (120, 157416512), (124, 152338560), (128, 147577980), (132, 143105920), (155, 121870848), (160, 118062384), (165, 114484736), (176, 107329440), (186, 101559040), (192, 98385320), (220, 85863552), (240, 78708256), (248, 76169280), (256, 73788990), (264, 71552960), (310, 60935424), (320, 59031192), (330, 57242368), (341, 55395840), (352, 53664720), (372, 50779520), (384, 49192660), (440, 42931776), (465, 40623616), (480, 39354128), (496, 38084640), (512, 36894495), (528, 35776480), (620, 30467712), (640, 29515596), (660, 28621184), (682, 27697920), (704, 26832360), (744, 25389760), (768, 24596330), (880, 21465888), (930, 20311808), (960, 19677064), (992, 19042320), (1023, 18465280), (1056, 17888240), (1240, 15233856), (1280, 14757798), (1320, 14310592), (1364, 13848960), (1408, 13416180), (1488, 12694880), (1536, 12298165), (1705, 11079168), (1760, 10732944), (1860, 10155904), (1920, 9838532), (1984, 9521160), (2046, 9232640), (2112, 8944120), (2480, 7616928), (2560, 7378899), (2640, 7155296), (2728, 6924480), (2816, 6708090), (2976, 6347440), (3410, 5539584), (3520, 5366472), (3720, 5077952), (3840, 4919266), (3968, 4760580), (4092, 4616320), (4224, 4472060), (4960, 3808464), (5115, 3693056), (5280, 3577648), (5456, 3462240), (5632, 3354045), (5952, 3173720), (6820, 2769792), (7040, 2683236), (7213, 2618880), (7440, 2538976), (7680, 2459633), (7936, 2380290), (8184, 2308160), (8448, 2236030), (9920, 1904232), (10230, 1846528), (10560, 1788824), (10912, 1731120), (11904, 1586860), (13640, 1384896), (14080, 1341618), (14426, 1309440), (14880, 1269488), (15872, 1190145), (16368, 1154080), (16896, 1118015), (19840, 952116), (20460, 923264), (21120, 894412), (21639, 872960), (21824, 865560), (23808, 793430), (27280, 692448), (28160, 670809), (28852, 654720), (29760, 634744), (32736, 577040), (36065, 523776), (39680, 476058), (40920, 461632), (42240, 447206), (43278, 436480), (43648, 432780), (47616, 396715), (54560, 346224), (57704, 327360), (59520, 317372), (65472, 288520), (72130, 261888), (79343, 238080), (79360, 238029), (81840, 230816), (84480, 223603), (86556, 218240), (87296, 216390), (108195, 174592), (109120, 173112), (115408, 163680), (119040, 158686), (130944, 144260)]