1958665280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1861}}^1$

素因数の和:1925

約数の個数: 224

約数和(自身を含む): 5720779008

約数和(自身を除く): 3762113728

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 23, 26, 32, 40, 44, 46, 52, 55, 64, 65, 80, 88, 92, 104, 110, 115, 130, 143, 160, 176, 184, 208, 220, 230, 253, 260, 286, 299, 320, 352, 368, 416, 440, 460, 506, 520, 572, 598, 704, 715, 736, 832, 880, 920, 1012, 1040, 1144, 1196, 1265, 1430, 1472, 1495, 1760, 1840, 1861, 2024, 2080, 2288, 2392, 2530, 2860, 2990, 3289, 3520, 3680, 3722, 4048, 4160, 4576, 4784, 5060, 5720, 5980, 6578, 7360, 7444, 8096, 9152, 9305, 9568, 10120, 11440, 11960, 13156, 14888, 16192, 16445, 18610, 19136, 20240, 20471, 22880, 23920, 24193, 26312, 29776, 32890, 37220, 40480, 40942, 42803, 45760, 47840, 48386, 52624, 59552, 65780, 74440, 80960, 81884, 85606, 95680, 96772, 102355, 105248, 119104, 120965, 131560, 148880, 163768, 171212, 193544, 204710, 210496, 214015, 241930, 263120, 266123, 297760, 327536, 342424, 387088, 409420, 428030, 470833, 483860, 526240, 532246, 556439, 595520, 655072, 684848, 774176, 818840, 856060, 941666, 967720, 1052480, 1064492, 1112878, 1310144, 1330615, 1369696, 1548352, 1637680, 1712120, 1883332, 1935440, 2128984, 2225756, 2354165, 2661230, 2739392, 2782195, 3275360, 3424240, 3766664, 3870880, 4257968, 4451512, 4708330, 5322460, 5564390, 6120829, 6550720, 6848480, 7533328, 7741760, 8515936, 8903024, 9416660, 10644920, 11128780, 12241658, 13696960, 15066656, 17031872, 17806048, 18833320, 21289840, 22257560, 24483316, 30133312, 30604145, 35612096, 37666640, 42579680, 44515120, 48966632, 61208290, 75333280, 85159360, 89030240, 97933264, 122416580, 150666560, 178060480, 195866528, 244833160, 391733056, 489666320, 979332640, 1958665280]

約数ペア:

[(1, 1958665280), (2, 979332640), (4, 489666320), (5, 391733056), (8, 244833160), (10, 195866528), (11, 178060480), (13, 150666560), (16, 122416580), (20, 97933264), (22, 89030240), (23, 85159360), (26, 75333280), (32, 61208290), (40, 48966632), (44, 44515120), (46, 42579680), (52, 37666640), (55, 35612096), (64, 30604145), (65, 30133312), (80, 24483316), (88, 22257560), (92, 21289840), (104, 18833320), (110, 17806048), (115, 17031872), (130, 15066656), (143, 13696960), (160, 12241658), (176, 11128780), (184, 10644920), (208, 9416660), (220, 8903024), (230, 8515936), (253, 7741760), (260, 7533328), (286, 6848480), (299, 6550720), (320, 6120829), (352, 5564390), (368, 5322460), (416, 4708330), (440, 4451512), (460, 4257968), (506, 3870880), (520, 3766664), (572, 3424240), (598, 3275360), (704, 2782195), (715, 2739392), (736, 2661230), (832, 2354165), (880, 2225756), (920, 2128984), (1012, 1935440), (1040, 1883332), (1144, 1712120), (1196, 1637680), (1265, 1548352), (1430, 1369696), (1472, 1330615), (1495, 1310144), (1760, 1112878), (1840, 1064492), (1861, 1052480), (2024, 967720), (2080, 941666), (2288, 856060), (2392, 818840), (2530, 774176), (2860, 684848), (2990, 655072), (3289, 595520), (3520, 556439), (3680, 532246), (3722, 526240), (4048, 483860), (4160, 470833), (4576, 428030), (4784, 409420), (5060, 387088), (5720, 342424), (5980, 327536), (6578, 297760), (7360, 266123), (7444, 263120), (8096, 241930), (9152, 214015), (9305, 210496), (9568, 204710), (10120, 193544), (11440, 171212), (11960, 163768), (13156, 148880), (14888, 131560), (16192, 120965), (16445, 119104), (18610, 105248), (19136, 102355), (20240, 96772), (20471, 95680), (22880, 85606), (23920, 81884), (24193, 80960), (26312, 74440), (29776, 65780), (32890, 59552), (37220, 52624), (40480, 48386), (40942, 47840), (42803, 45760)]