20406800960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{3631}}^1$

素因数の和:3861

約数の個数: 224

約数和(自身を含む): 60134065152

約数和(自身を除く): 39727264192

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 193, 208, 224, 260, 280, 320, 364, 386, 416, 448, 455, 520, 560, 728, 772, 832, 910, 965, 1040, 1120, 1351, 1456, 1544, 1820, 1930, 2080, 2240, 2509, 2702, 2912, 3088, 3631, 3640, 3860, 4160, 5018, 5404, 5824, 6176, 6755, 7262, 7280, 7720, 10036, 10808, 12352, 12545, 13510, 14524, 14560, 15440, 17563, 18155, 20072, 21616, 25090, 25417, 27020, 29048, 29120, 30880, 35126, 36310, 40144, 43232, 47203, 50180, 50834, 54040, 58096, 61760, 70252, 72620, 80288, 86464, 87815, 94406, 100360, 101668, 108080, 116192, 127085, 140504, 145240, 160576, 175630, 188812, 200720, 203336, 216160, 232384, 236015, 254170, 281008, 290480, 330421, 351260, 377624, 401440, 406672, 432320, 472030, 508340, 562016, 580960, 660842, 700783, 702520, 755248, 802880, 813344, 944060, 1016680, 1124032, 1161920, 1321684, 1401566, 1405040, 1510496, 1626688, 1652105, 1888120, 2033360, 2643368, 2803132, 2810080, 3020992, 3304210, 3503915, 3776240, 4066720, 4905481, 5286736, 5606264, 5620160, 6608420, 7007830, 7552480, 8133440, 9110179, 9810962, 10573472, 11212528, 13216840, 14015660, 15104960, 18220358, 19621924, 21146944, 22425056, 24527405, 26433680, 28031320, 36440716, 39243848, 44850112, 45550895, 49054810, 52867360, 56062640, 63771253, 72881432, 78487696, 91101790, 98109620, 105734720, 112125280, 127542506, 145762864, 156975392, 182203580, 196219240, 224250560, 255085012, 291525728, 313950784, 318856265, 364407160, 392438480, 510170024, 583051456, 637712530, 728814320, 784876960, 1020340048, 1275425060, 1457628640, 1569753920, 2040680096, 2550850120, 2915257280, 4081360192, 5101700240, 10203400480, 20406800960]

約数ペア:

[(1, 20406800960), (2, 10203400480), (4, 5101700240), (5, 4081360192), (7, 2915257280), (8, 2550850120), (10, 2040680096), (13, 1569753920), (14, 1457628640), (16, 1275425060), (20, 1020340048), (26, 784876960), (28, 728814320), (32, 637712530), (35, 583051456), (40, 510170024), (52, 392438480), (56, 364407160), (64, 318856265), (65, 313950784), (70, 291525728), (80, 255085012), (91, 224250560), (104, 196219240), (112, 182203580), (130, 156975392), (140, 145762864), (160, 127542506), (182, 112125280), (193, 105734720), (208, 98109620), (224, 91101790), (260, 78487696), (280, 72881432), (320, 63771253), (364, 56062640), (386, 52867360), (416, 49054810), (448, 45550895), (455, 44850112), (520, 39243848), (560, 36440716), (728, 28031320), (772, 26433680), (832, 24527405), (910, 22425056), (965, 21146944), (1040, 19621924), (1120, 18220358), (1351, 15104960), (1456, 14015660), (1544, 13216840), (1820, 11212528), (1930, 10573472), (2080, 9810962), (2240, 9110179), (2509, 8133440), (2702, 7552480), (2912, 7007830), (3088, 6608420), (3631, 5620160), (3640, 5606264), (3860, 5286736), (4160, 4905481), (5018, 4066720), (5404, 3776240), (5824, 3503915), (6176, 3304210), (6755, 3020992), (7262, 2810080), (7280, 2803132), (7720, 2643368), (10036, 2033360), (10808, 1888120), (12352, 1652105), (12545, 1626688), (13510, 1510496), (14524, 1405040), (14560, 1401566), (15440, 1321684), (17563, 1161920), (18155, 1124032), (20072, 1016680), (21616, 944060), (25090, 813344), (25417, 802880), (27020, 755248), (29048, 702520), (29120, 700783), (30880, 660842), (35126, 580960), (36310, 562016), (40144, 508340), (43232, 472030), (47203, 432320), (50180, 406672), (50834, 401440), (54040, 377624), (58096, 351260), (61760, 330421), (70252, 290480), (72620, 281008), (80288, 254170), (86464, 236015), (87815, 232384), (94406, 216160), (100360, 203336), (101668, 200720), (108080, 188812), (116192, 175630), (127085, 160576), (140504, 145240)]