2158367680

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{769}}^1$

素因数の和:979

約数の個数: 168

約数和(自身を含む): 6019952400

約数和(自身を除く): 3861584720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 179, 196, 224, 245, 280, 320, 358, 392, 448, 490, 560, 716, 769, 784, 895, 980, 1120, 1253, 1432, 1538, 1568, 1790, 1960, 2240, 2506, 2864, 3076, 3136, 3580, 3845, 3920, 5012, 5383, 5728, 6152, 6265, 7160, 7690, 7840, 8771, 10024, 10766, 11456, 12304, 12530, 14320, 15380, 15680, 17542, 20048, 21532, 24608, 25060, 26915, 28640, 30760, 35084, 37681, 40096, 43064, 43855, 49216, 50120, 53830, 57280, 61520, 70168, 75362, 80192, 86128, 87710, 100240, 107660, 123040, 137651, 140336, 150724, 172256, 175420, 188405, 200480, 215320, 246080, 275302, 280672, 301448, 344512, 350840, 376810, 400960, 430640, 550604, 561344, 602896, 688255, 701680, 753620, 861280, 963557, 1101208, 1205792, 1376510, 1403360, 1507240, 1722560, 1927114, 2202416, 2411584, 2753020, 2806720, 3014480, 3854228, 4404832, 4817785, 5506040, 6028960, 6744899, 7708456, 8809664, 9635570, 11012080, 12057920, 13489798, 15416912, 19271140, 22024160, 26979596, 30833824, 33724495, 38542280, 44048320, 53959192, 61667648, 67448990, 77084560, 107918384, 134897980, 154169120, 215836768, 269795960, 308338240, 431673536, 539591920, 1079183840, 2158367680]

約数ペア:

[(1, 2158367680), (2, 1079183840), (4, 539591920), (5, 431673536), (7, 308338240), (8, 269795960), (10, 215836768), (14, 154169120), (16, 134897980), (20, 107918384), (28, 77084560), (32, 67448990), (35, 61667648), (40, 53959192), (49, 44048320), (56, 38542280), (64, 33724495), (70, 30833824), (80, 26979596), (98, 22024160), (112, 19271140), (140, 15416912), (160, 13489798), (179, 12057920), (196, 11012080), (224, 9635570), (245, 8809664), (280, 7708456), (320, 6744899), (358, 6028960), (392, 5506040), (448, 4817785), (490, 4404832), (560, 3854228), (716, 3014480), (769, 2806720), (784, 2753020), (895, 2411584), (980, 2202416), (1120, 1927114), (1253, 1722560), (1432, 1507240), (1538, 1403360), (1568, 1376510), (1790, 1205792), (1960, 1101208), (2240, 963557), (2506, 861280), (2864, 753620), (3076, 701680), (3136, 688255), (3580, 602896), (3845, 561344), (3920, 550604), (5012, 430640), (5383, 400960), (5728, 376810), (6152, 350840), (6265, 344512), (7160, 301448), (7690, 280672), (7840, 275302), (8771, 246080), (10024, 215320), (10766, 200480), (11456, 188405), (12304, 175420), (12530, 172256), (14320, 150724), (15380, 140336), (15680, 137651), (17542, 123040), (20048, 107660), (21532, 100240), (24608, 87710), (25060, 86128), (26915, 80192), (28640, 75362), (30760, 70168), (35084, 61520), (37681, 57280), (40096, 53830), (43064, 50120), (43855, 49216)]