20187923040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{883}}^1\times {\mathrm{15877}}^1$

素因数の和:16781

約数の個数: 144

約数和(自身を含む): 68973650928

約数和(自身を除く): 48785727888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 883, 1440, 1766, 2649, 3532, 4415, 5298, 7064, 7947, 8830, 10596, 13245, 14128, 15877, 15894, 17660, 21192, 26490, 28256, 31754, 31788, 35320, 39735, 42384, 47631, 52980, 63508, 63576, 70640, 79385, 79470, 84768, 95262, 105960, 127016, 127152, 141280, 142893, 158770, 158940, 190524, 211920, 238155, 254032, 254304, 285786, 317540, 317880, 381048, 423840, 476310, 508064, 571572, 635080, 635760, 714465, 762096, 952620, 1143144, 1270160, 1271520, 1428930, 1524192, 1905240, 2286288, 2540320, 2857860, 3810480, 4572576, 5715720, 7620960, 11431440, 14019391, 22862880, 28038782, 42058173, 56077564, 70096955, 84116346, 112155128, 126174519, 140193910, 168232692, 210290865, 224310256, 252349038, 280387820, 336465384, 420581730, 448620512, 504698076, 560775640, 630872595, 672930768, 841163460, 1009396152, 1121551280, 1261745190, 1345861536, 1682326920, 2018792304, 2243102560, 2523490380, 3364653840, 4037584608, 5046980760, 6729307680, 10093961520, 20187923040]

約数ペア:

[(1, 20187923040), (2, 10093961520), (3, 6729307680), (4, 5046980760), (5, 4037584608), (6, 3364653840), (8, 2523490380), (9, 2243102560), (10, 2018792304), (12, 1682326920), (15, 1345861536), (16, 1261745190), (18, 1121551280), (20, 1009396152), (24, 841163460), (30, 672930768), (32, 630872595), (36, 560775640), (40, 504698076), (45, 448620512), (48, 420581730), (60, 336465384), (72, 280387820), (80, 252349038), (90, 224310256), (96, 210290865), (120, 168232692), (144, 140193910), (160, 126174519), (180, 112155128), (240, 84116346), (288, 70096955), (360, 56077564), (480, 42058173), (720, 28038782), (883, 22862880), (1440, 14019391), (1766, 11431440), (2649, 7620960), (3532, 5715720), (4415, 4572576), (5298, 3810480), (7064, 2857860), (7947, 2540320), (8830, 2286288), (10596, 1905240), (13245, 1524192), (14128, 1428930), (15877, 1271520), (15894, 1270160), (17660, 1143144), (21192, 952620), (26490, 762096), (28256, 714465), (31754, 635760), (31788, 635080), (35320, 571572), (39735, 508064), (42384, 476310), (47631, 423840), (52980, 381048), (63508, 317880), (63576, 317540), (70640, 285786), (79385, 254304), (79470, 254032), (84768, 238155), (95262, 211920), (105960, 190524), (127016, 158940), (127152, 158770), (141280, 142893)]