1915859520

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:391

約数の個数: 448

約数和(自身を含む): 7303495680

約数和(自身を除く): 5387636160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 31, 32, 36, 40, 45, 46, 48, 54, 60, 62, 64, 69, 72, 80, 90, 92, 93, 96, 108, 115, 120, 124, 135, 138, 144, 155, 160, 180, 184, 186, 192, 207, 216, 230, 240, 248, 270, 276, 279, 288, 310, 311, 320, 345, 360, 368, 372, 414, 432, 460, 465, 480, 496, 540, 552, 558, 576, 620, 621, 622, 690, 713, 720, 736, 744, 828, 837, 864, 920, 930, 933, 960, 992, 1035, 1080, 1104, 1116, 1240, 1242, 1244, 1380, 1395, 1426, 1440, 1472, 1488, 1555, 1656, 1674, 1728, 1840, 1860, 1866, 1984, 2070, 2139, 2160, 2208, 2232, 2480, 2484, 2488, 2760, 2790, 2799, 2852, 2880, 2976, 3105, 3110, 3312, 3348, 3565, 3680, 3720, 3732, 4140, 4185, 4278, 4320, 4416, 4464, 4665, 4960, 4968, 4976, 5520, 5580, 5598, 5704, 5952, 6210, 6220, 6417, 6624, 6696, 7130, 7153, 7360, 7440, 7464, 8280, 8370, 8397, 8556, 8640, 8928, 9330, 9641, 9920, 9936, 9952, 10695, 11040, 11160, 11196, 11408, 12420, 12440, 12834, 13248, 13392, 13995, 14260, 14306, 14880, 14928, 16560, 16740, 16794, 17112, 17856, 18660, 19251, 19282, 19872, 19904, 21390, 21459, 22080, 22320, 22392, 22816, 24840, 24880, 25668, 26784, 27990, 28520, 28612, 28923, 29760, 29856, 32085, 33120, 33480, 33588, 34224, 35765, 37320, 38502, 38564, 39744, 41985, 42780, 42918, 44640, 44784, 45632, 48205, 49680, 49760, 51336, 53568, 55980, 57040, 57224, 57846, 59712, 64170, 64377, 66240, 66960, 67176, 68448, 71530, 74640, 77004, 77128, 83970, 85560, 85836, 86769, 89280, 89568, 96255, 96410, 99360, 99520, 102672, 107295, 111960, 114080, 114448, 115692, 128340, 128754, 133920, 134352, 136896, 143060, 144615, 149280, 154008, 154256, 167940, 171120, 171672, 173538, 179136, 192510, 192820, 193131, 198720, 205344, 214590, 221743, 223920, 228160, 228896, 231384, 256680, 257508, 260307, 267840, 268704, 286120, 289230, 298560, 308016, 308512, 321885, 335880, 342240, 343344, 347076, 385020, 385640, 386262, 410688, 429180, 433845, 443486, 447840, 457792, 462768, 513360, 515016, 520614, 537408, 572240, 578460, 616032, 617024, 643770, 665229, 671760, 684480, 686688, 694152, 770040, 771280, 772524, 858360, 867690, 886972, 895680, 925536, 965655, 1026720, 1030032, 1041228, 1108715, 1144480, 1156920, 1232064, 1287540, 1301535, 1330458, 1343520, 1373376, 1388304, 1540080, 1542560, 1545048, 1716720, 1735380, 1773944, 1851072, 1931310, 1995687, 2053440, 2060064, 2082456, 2217430, 2288960, 2313840, 2575080, 2603070, 2660916, 2687040, 2776608, 3080160, 3085120, 3090096, 3326145, 3433440, 3470760, 3547888, 3862620, 3991374, 4120128, 4164912, 4434860, 4627680, 5150160, 5206140, 5321832, 5553216, 5987061, 6160320, 6180192, 6652290, 6866880, 6941520, 7095776, 7725240, 7982748, 8329824, 8869720, 9255360, 9978435, 10300320, 10412280, 10643664, 11974122, 12360384, 13304580, 13883040, 14191552, 15450480, 15965496, 16659648, 17739440, 19956870, 20600640, 20824560, 21287328, 23948244, 26609160, 27766080, 29935305, 30900960, 31930992, 35478880, 39913740, 41649120, 42574656, 47896488, 53218320, 59870610, 61801920, 63861984, 70957760, 79827480, 83298240, 95792976, 106436640, 119741220, 127723968, 159654960, 191585952, 212873280, 239482440, 319309920, 383171904, 478964880, 638619840, 957929760, 1915859520]

約数ペア:

[(1, 1915859520), (2, 957929760), (3, 638619840), (4, 478964880), (5, 383171904), (6, 319309920), (8, 239482440), (9, 212873280), (10, 191585952), (12, 159654960), (15, 127723968), (16, 119741220), (18, 106436640), (20, 95792976), (23, 83298240), (24, 79827480), (27, 70957760), (30, 63861984), (31, 61801920), (32, 59870610), (36, 53218320), (40, 47896488), (45, 42574656), (46, 41649120), (48, 39913740), (54, 35478880), (60, 31930992), (62, 30900960), (64, 29935305), (69, 27766080), (72, 26609160), (80, 23948244), (90, 21287328), (92, 20824560), (93, 20600640), (96, 19956870), (108, 17739440), (115, 16659648), (120, 15965496), (124, 15450480), (135, 14191552), (138, 13883040), (144, 13304580), (155, 12360384), (160, 11974122), (180, 10643664), (184, 10412280), (186, 10300320), (192, 9978435), (207, 9255360), (216, 8869720), (230, 8329824), (240, 7982748), (248, 7725240), (270, 7095776), (276, 6941520), (279, 6866880), (288, 6652290), (310, 6180192), (311, 6160320), (320, 5987061), (345, 5553216), (360, 5321832), (368, 5206140), (372, 5150160), (414, 4627680), (432, 4434860), (460, 4164912), (465, 4120128), (480, 3991374), (496, 3862620), (540, 3547888), (552, 3470760), (558, 3433440), (576, 3326145), (620, 3090096), (621, 3085120), (622, 3080160), (690, 2776608), (713, 2687040), (720, 2660916), (736, 2603070), (744, 2575080), (828, 2313840), (837, 2288960), (864, 2217430), (920, 2082456), (930, 2060064), (933, 2053440), (960, 1995687), (992, 1931310), (1035, 1851072), (1080, 1773944), (1104, 1735380), (1116, 1716720), (1240, 1545048), (1242, 1542560), (1244, 1540080), (1380, 1388304), (1395, 1373376), (1426, 1343520), (1440, 1330458), (1472, 1301535), (1488, 1287540), (1555, 1232064), (1656, 1156920), (1674, 1144480), (1728, 1108715), (1840, 1041228), (1860, 1030032), (1866, 1026720), (1984, 965655), (2070, 925536), (2139, 895680), (2160, 886972), (2208, 867690), (2232, 858360), (2480, 772524), (2484, 771280), (2488, 770040), (2760, 694152), (2790, 686688), (2799, 684480), (2852, 671760), (2880, 665229), (2976, 643770), (3105, 617024), (3110, 616032), (3312, 578460), (3348, 572240), (3565, 537408), (3680, 520614), (3720, 515016), (3732, 513360), (4140, 462768), (4185, 457792), (4278, 447840), (4320, 443486), (4416, 433845), (4464, 429180), (4665, 410688), (4960, 386262), (4968, 385640), (4976, 385020), (5520, 347076), (5580, 343344), (5598, 342240), (5704, 335880), (5952, 321885), (6210, 308512), (6220, 308016), (6417, 298560), (6624, 289230), (6696, 286120), (7130, 268704), (7153, 267840), (7360, 260307), (7440, 257508), (7464, 256680), (8280, 231384), (8370, 228896), (8397, 228160), (8556, 223920), (8640, 221743), (8928, 214590), (9330, 205344), (9641, 198720), (9920, 193131), (9936, 192820), (9952, 192510), (10695, 179136), (11040, 173538), (11160, 171672), (11196, 171120), (11408, 167940), (12420, 154256), (12440, 154008), (12834, 149280), (13248, 144615), (13392, 143060), (13995, 136896), (14260, 134352), (14306, 133920), (14880, 128754), (14928, 128340), (16560, 115692), (16740, 114448), (16794, 114080), (17112, 111960), (17856, 107295), (18660, 102672), (19251, 99520), (19282, 99360), (19872, 96410), (19904, 96255), (21390, 89568), (21459, 89280), (22080, 86769), (22320, 85836), (22392, 85560), (22816, 83970), (24840, 77128), (24880, 77004), (25668, 74640), (26784, 71530), (27990, 68448), (28520, 67176), (28612, 66960), (28923, 66240), (29760, 64377), (29856, 64170), (32085, 59712), (33120, 57846), (33480, 57224), (33588, 57040), (34224, 55980), (35765, 53568), (37320, 51336), (38502, 49760), (38564, 49680), (39744, 48205), (41985, 45632), (42780, 44784), (42918, 44640)]