189437280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:517

約数の個数: 192

約数和(自身を含む): 638668800

約数和(自身を除く): 449231520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 31, 32, 40, 48, 58, 60, 62, 80, 87, 93, 96, 116, 120, 124, 145, 155, 160, 174, 186, 232, 240, 248, 290, 310, 348, 372, 435, 439, 464, 465, 480, 496, 580, 620, 696, 744, 870, 878, 899, 928, 930, 992, 1160, 1240, 1317, 1392, 1488, 1740, 1756, 1798, 1860, 2195, 2320, 2480, 2634, 2697, 2784, 2976, 3480, 3512, 3596, 3720, 4390, 4495, 4640, 4960, 5268, 5394, 6585, 6960, 7024, 7192, 7440, 8780, 8990, 10536, 10788, 12731, 13170, 13485, 13609, 13920, 14048, 14384, 14880, 17560, 17980, 21072, 21576, 25462, 26340, 26970, 27218, 28768, 35120, 35960, 38193, 40827, 42144, 43152, 50924, 52680, 53940, 54436, 63655, 68045, 70240, 71920, 76386, 81654, 86304, 101848, 105360, 107880, 108872, 127310, 136090, 143840, 152772, 163308, 190965, 203696, 204135, 210720, 215760, 217744, 254620, 272180, 305544, 326616, 381930, 394661, 407392, 408270, 431520, 435488, 509240, 544360, 611088, 653232, 763860, 789322, 816540, 1018480, 1088720, 1183983, 1222176, 1306464, 1527720, 1578644, 1633080, 1973305, 2036960, 2177440, 2367966, 3055440, 3157288, 3266160, 3946610, 4735932, 5919915, 6110880, 6314576, 6532320, 7893220, 9471864, 11839830, 12629152, 15786440, 18943728, 23679660, 31572880, 37887456, 47359320, 63145760, 94718640, 189437280]

約数ペア:

[(1, 189437280), (2, 94718640), (3, 63145760), (4, 47359320), (5, 37887456), (6, 31572880), (8, 23679660), (10, 18943728), (12, 15786440), (15, 12629152), (16, 11839830), (20, 9471864), (24, 7893220), (29, 6532320), (30, 6314576), (31, 6110880), (32, 5919915), (40, 4735932), (48, 3946610), (58, 3266160), (60, 3157288), (62, 3055440), (80, 2367966), (87, 2177440), (93, 2036960), (96, 1973305), (116, 1633080), (120, 1578644), (124, 1527720), (145, 1306464), (155, 1222176), (160, 1183983), (174, 1088720), (186, 1018480), (232, 816540), (240, 789322), (248, 763860), (290, 653232), (310, 611088), (348, 544360), (372, 509240), (435, 435488), (439, 431520), (464, 408270), (465, 407392), (480, 394661), (496, 381930), (580, 326616), (620, 305544), (696, 272180), (744, 254620), (870, 217744), (878, 215760), (899, 210720), (928, 204135), (930, 203696), (992, 190965), (1160, 163308), (1240, 152772), (1317, 143840), (1392, 136090), (1488, 127310), (1740, 108872), (1756, 107880), (1798, 105360), (1860, 101848), (2195, 86304), (2320, 81654), (2480, 76386), (2634, 71920), (2697, 70240), (2784, 68045), (2976, 63655), (3480, 54436), (3512, 53940), (3596, 52680), (3720, 50924), (4390, 43152), (4495, 42144), (4640, 40827), (4960, 38193), (5268, 35960), (5394, 35120), (6585, 28768), (6960, 27218), (7024, 26970), (7192, 26340), (7440, 25462), (8780, 21576), (8990, 21072), (10536, 17980), (10788, 17560), (12731, 14880), (13170, 14384), (13485, 14048), (13609, 13920)]