1920341760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1279}}^1$

素因数の和:1343

約数の個数: 288

約数和(自身を含む): 6781501440

約数和(自身を除く): 4861159680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 32, 34, 40, 46, 48, 51, 60, 64, 68, 69, 80, 85, 92, 96, 102, 115, 120, 128, 136, 138, 160, 170, 184, 192, 204, 230, 240, 255, 256, 272, 276, 320, 340, 345, 368, 384, 391, 408, 460, 480, 510, 544, 552, 640, 680, 690, 736, 768, 782, 816, 920, 960, 1020, 1088, 1104, 1173, 1279, 1280, 1360, 1380, 1472, 1564, 1632, 1840, 1920, 1955, 2040, 2176, 2208, 2346, 2558, 2720, 2760, 2944, 3128, 3264, 3680, 3837, 3840, 3910, 4080, 4352, 4416, 4692, 5116, 5440, 5520, 5865, 5888, 6256, 6395, 6528, 7360, 7674, 7820, 8160, 8832, 9384, 10232, 10880, 11040, 11730, 12512, 12790, 13056, 14720, 15348, 15640, 16320, 17664, 18768, 19185, 20464, 21743, 21760, 22080, 23460, 25024, 25580, 29417, 29440, 30696, 31280, 32640, 37536, 38370, 40928, 43486, 44160, 46920, 50048, 51160, 58834, 61392, 62560, 65229, 65280, 75072, 76740, 81856, 86972, 88251, 88320, 93840, 100096, 102320, 108715, 117668, 122784, 125120, 130458, 147085, 150144, 153480, 163712, 173944, 176502, 187680, 204640, 217430, 235336, 245568, 250240, 260916, 294170, 300288, 306960, 326145, 327424, 347888, 353004, 375360, 409280, 434860, 441255, 470672, 491136, 500089, 500480, 521832, 588340, 613920, 652290, 695776, 706008, 750720, 818560, 869720, 882510, 941344, 982272, 1000178, 1043664, 1176680, 1227840, 1304580, 1391552, 1412016, 1500267, 1501440, 1637120, 1739440, 1765020, 1882688, 2000356, 2087328, 2353360, 2455680, 2500445, 2609160, 2783104, 2824032, 3000534, 3478880, 3530040, 3765376, 4000712, 4174656, 4706720, 4911360, 5000890, 5218320, 5566208, 5648064, 6001068, 6957760, 7060080, 7501335, 7530752, 8001424, 8349312, 9413440, 10001780, 10436640, 11296128, 12002136, 13915520, 14120160, 15002670, 16002848, 16698624, 18826880, 20003560, 20873280, 22592256, 24004272, 27831040, 28240320, 30005340, 32005696, 37653760, 40007120, 41746560, 48008544, 56480640, 60010680, 64011392, 80014240, 83493120, 96017088, 112961280, 120021360, 128022784, 160028480, 192034176, 240042720, 320056960, 384068352, 480085440, 640113920, 960170880, 1920341760]

約数ペア:

[(1, 1920341760), (2, 960170880), (3, 640113920), (4, 480085440), (5, 384068352), (6, 320056960), (8, 240042720), (10, 192034176), (12, 160028480), (15, 128022784), (16, 120021360), (17, 112961280), (20, 96017088), (23, 83493120), (24, 80014240), (30, 64011392), (32, 60010680), (34, 56480640), (40, 48008544), (46, 41746560), (48, 40007120), (51, 37653760), (60, 32005696), (64, 30005340), (68, 28240320), (69, 27831040), (80, 24004272), (85, 22592256), (92, 20873280), (96, 20003560), (102, 18826880), (115, 16698624), (120, 16002848), (128, 15002670), (136, 14120160), (138, 13915520), (160, 12002136), (170, 11296128), (184, 10436640), (192, 10001780), (204, 9413440), (230, 8349312), (240, 8001424), (255, 7530752), (256, 7501335), (272, 7060080), (276, 6957760), (320, 6001068), (340, 5648064), (345, 5566208), (368, 5218320), (384, 5000890), (391, 4911360), (408, 4706720), (460, 4174656), (480, 4000712), (510, 3765376), (544, 3530040), (552, 3478880), (640, 3000534), (680, 2824032), (690, 2783104), (736, 2609160), (768, 2500445), (782, 2455680), (816, 2353360), (920, 2087328), (960, 2000356), (1020, 1882688), (1088, 1765020), (1104, 1739440), (1173, 1637120), (1279, 1501440), (1280, 1500267), (1360, 1412016), (1380, 1391552), (1472, 1304580), (1564, 1227840), (1632, 1176680), (1840, 1043664), (1920, 1000178), (1955, 982272), (2040, 941344), (2176, 882510), (2208, 869720), (2346, 818560), (2558, 750720), (2720, 706008), (2760, 695776), (2944, 652290), (3128, 613920), (3264, 588340), (3680, 521832), (3837, 500480), (3840, 500089), (3910, 491136), (4080, 470672), (4352, 441255), (4416, 434860), (4692, 409280), (5116, 375360), (5440, 353004), (5520, 347888), (5865, 327424), (5888, 326145), (6256, 306960), (6395, 300288), (6528, 294170), (7360, 260916), (7674, 250240), (7820, 245568), (8160, 235336), (8832, 217430), (9384, 204640), (10232, 187680), (10880, 176502), (11040, 173944), (11730, 163712), (12512, 153480), (12790, 150144), (13056, 147085), (14720, 130458), (15348, 125120), (15640, 122784), (16320, 117668), (17664, 108715), (18768, 102320), (19185, 100096), (20464, 93840), (21743, 88320), (21760, 88251), (22080, 86972), (23460, 81856), (25024, 76740), (25580, 75072), (29417, 65280), (29440, 65229), (30696, 62560), (31280, 61392), (32640, 58834), (37536, 51160), (38370, 50048), (40928, 46920), (43486, 44160)]