1869181440

素因数分解:

$2^9\times 3^1\times 5^1\times 7^2\times {\mathrm{4967}}^1$

素因数の和:5007

約数の個数: 240

約数和(自身を含む): 6952537152

約数和(自身を除く): 5083355712

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 512, 560, 588, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1120, 1176, 1280, 1344, 1470, 1536, 1568, 1680, 1792, 1920, 1960, 2240, 2352, 2560, 2688, 2940, 3136, 3360, 3584, 3840, 3920, 4480, 4704, 4967, 5376, 5880, 6272, 6720, 7680, 7840, 8960, 9408, 9934, 10752, 11760, 12544, 13440, 14901, 15680, 17920, 18816, 19868, 23520, 24835, 25088, 26880, 29802, 31360, 34769, 37632, 39736, 47040, 49670, 53760, 59604, 62720, 69538, 74505, 75264, 79472, 94080, 99340, 104307, 119208, 125440, 139076, 149010, 158944, 173845, 188160, 198680, 208614, 238416, 243383, 278152, 298020, 317888, 347690, 376320, 397360, 417228, 476832, 486766, 521535, 556304, 596040, 635776, 695380, 730149, 794720, 834456, 953664, 973532, 1043070, 1112608, 1192080, 1216915, 1271552, 1390760, 1460298, 1589440, 1668912, 1907328, 1947064, 2086140, 2225216, 2384160, 2433830, 2543104, 2781520, 2920596, 3178880, 3337824, 3650745, 3814656, 3894128, 4172280, 4450432, 4768320, 4867660, 5563040, 5841192, 6357760, 6675648, 7301490, 7629312, 7788256, 8344560, 8900864, 9536640, 9735320, 11126080, 11682384, 12715520, 13351296, 14602980, 15576512, 16689120, 17801728, 19073280, 19470640, 22252160, 23364768, 26702592, 29205960, 31153024, 33378240, 38146560, 38941280, 44504320, 46729536, 53405184, 58411920, 62306048, 66756480, 77882560, 89008640, 93459072, 116823840, 124612096, 133512960, 155765120, 186918144, 233647680, 267025920, 311530240, 373836288, 467295360, 623060480, 934590720, 1869181440]

約数ペア:

[(1, 1869181440), (2, 934590720), (3, 623060480), (4, 467295360), (5, 373836288), (6, 311530240), (7, 267025920), (8, 233647680), (10, 186918144), (12, 155765120), (14, 133512960), (15, 124612096), (16, 116823840), (20, 93459072), (21, 89008640), (24, 77882560), (28, 66756480), (30, 62306048), (32, 58411920), (35, 53405184), (40, 46729536), (42, 44504320), (48, 38941280), (49, 38146560), (56, 33378240), (60, 31153024), (64, 29205960), (70, 26702592), (80, 23364768), (84, 22252160), (96, 19470640), (98, 19073280), (105, 17801728), (112, 16689120), (120, 15576512), (128, 14602980), (140, 13351296), (147, 12715520), (160, 11682384), (168, 11126080), (192, 9735320), (196, 9536640), (210, 8900864), (224, 8344560), (240, 7788256), (245, 7629312), (256, 7301490), (280, 6675648), (294, 6357760), (320, 5841192), (336, 5563040), (384, 4867660), (392, 4768320), (420, 4450432), (448, 4172280), (480, 3894128), (490, 3814656), (512, 3650745), (560, 3337824), (588, 3178880), (640, 2920596), (672, 2781520), (735, 2543104), (768, 2433830), (784, 2384160), (840, 2225216), (896, 2086140), (960, 1947064), (980, 1907328), (1120, 1668912), (1176, 1589440), (1280, 1460298), (1344, 1390760), (1470, 1271552), (1536, 1216915), (1568, 1192080), (1680, 1112608), (1792, 1043070), (1920, 973532), (1960, 953664), (2240, 834456), (2352, 794720), (2560, 730149), (2688, 695380), (2940, 635776), (3136, 596040), (3360, 556304), (3584, 521535), (3840, 486766), (3920, 476832), (4480, 417228), (4704, 397360), (4967, 376320), (5376, 347690), (5880, 317888), (6272, 298020), (6720, 278152), (7680, 243383), (7840, 238416), (8960, 208614), (9408, 198680), (9934, 188160), (10752, 173845), (11760, 158944), (12544, 149010), (13440, 139076), (14901, 125440), (15680, 119208), (17920, 104307), (18816, 99340), (19868, 94080), (23520, 79472), (24835, 75264), (25088, 74505), (26880, 69538), (29802, 62720), (31360, 59604), (34769, 53760), (37632, 49670), (39736, 47040)]