21888427680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{947}}^1\times {\mathrm{2293}}^1$

素因数の和:3268

約数の個数: 288

約数和(自身を含む): 85492278144

約数和(自身を除く): 63603850464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 947, 1008, 1120, 1260, 1440, 1680, 1894, 2016, 2293, 2520, 2841, 3360, 3788, 4586, 4735, 5040, 5682, 6629, 6879, 7576, 8523, 9172, 9470, 10080, 11364, 11465, 13258, 13758, 14205, 15152, 16051, 17046, 18344, 18940, 19887, 20637, 22728, 22930, 26516, 27516, 28410, 30304, 32102, 33145, 34092, 34395, 36688, 37880, 39774, 41274, 42615, 45456, 45860, 48153, 53032, 55032, 56820, 59661, 64204, 66290, 68184, 68790, 73376, 75760, 79548, 80255, 82548, 85230, 90912, 91720, 96306, 99435, 103185, 106064, 110064, 113640, 119322, 128408, 132580, 136368, 137580, 144459, 151520, 159096, 160510, 165096, 170460, 183440, 192612, 198870, 206370, 212128, 220128, 227280, 238644, 240765, 256816, 265160, 272736, 275160, 288918, 298305, 318192, 321020, 330192, 340920, 366880, 385224, 397740, 412740, 454560, 477288, 481530, 513632, 530320, 550320, 577836, 596610, 636384, 642040, 660384, 681840, 722295, 770448, 795480, 825480, 954576, 963060, 1060640, 1100640, 1155672, 1193220, 1284080, 1363680, 1444590, 1540896, 1590960, 1650960, 1909152, 1926120, 2171471, 2311344, 2386440, 2568160, 2889180, 3181920, 3301920, 3852240, 4342942, 4622688, 4772880, 5778360, 6514413, 7704480, 8685884, 9545760, 10857355, 11556720, 13028826, 15200297, 17371768, 19543239, 21714710, 23113440, 26057652, 30400594, 32572065, 34743536, 39086478, 43429420, 45600891, 52115304, 60801188, 65144130, 69487072, 76001485, 78172956, 86858840, 91201782, 97716195, 104230608, 121602376, 130288260, 136802673, 152002970, 156345912, 173717680, 182403564, 195432390, 208461216, 228004455, 243204752, 260576520, 273605346, 304005940, 312691824, 347435360, 364807128, 390864780, 456008910, 486409504, 521153040, 547210692, 608011880, 625383648, 684013365, 729614256, 781729560, 912017820, 1042306080, 1094421384, 1216023760, 1368026730, 1459228512, 1563459120, 1824035640, 2188842768, 2432047520, 2736053460, 3126918240, 3648071280, 4377685536, 5472106920, 7296142560, 10944213840, 21888427680]

約数ペア:

[(1, 21888427680), (2, 10944213840), (3, 7296142560), (4, 5472106920), (5, 4377685536), (6, 3648071280), (7, 3126918240), (8, 2736053460), (9, 2432047520), (10, 2188842768), (12, 1824035640), (14, 1563459120), (15, 1459228512), (16, 1368026730), (18, 1216023760), (20, 1094421384), (21, 1042306080), (24, 912017820), (28, 781729560), (30, 729614256), (32, 684013365), (35, 625383648), (36, 608011880), (40, 547210692), (42, 521153040), (45, 486409504), (48, 456008910), (56, 390864780), (60, 364807128), (63, 347435360), (70, 312691824), (72, 304005940), (80, 273605346), (84, 260576520), (90, 243204752), (96, 228004455), (105, 208461216), (112, 195432390), (120, 182403564), (126, 173717680), (140, 156345912), (144, 152002970), (160, 136802673), (168, 130288260), (180, 121602376), (210, 104230608), (224, 97716195), (240, 91201782), (252, 86858840), (280, 78172956), (288, 76001485), (315, 69487072), (336, 65144130), (360, 60801188), (420, 52115304), (480, 45600891), (504, 43429420), (560, 39086478), (630, 34743536), (672, 32572065), (720, 30400594), (840, 26057652), (947, 23113440), (1008, 21714710), (1120, 19543239), (1260, 17371768), (1440, 15200297), (1680, 13028826), (1894, 11556720), (2016, 10857355), (2293, 9545760), (2520, 8685884), (2841, 7704480), (3360, 6514413), (3788, 5778360), (4586, 4772880), (4735, 4622688), (5040, 4342942), (5682, 3852240), (6629, 3301920), (6879, 3181920), (7576, 2889180), (8523, 2568160), (9172, 2386440), (9470, 2311344), (10080, 2171471), (11364, 1926120), (11465, 1909152), (13258, 1650960), (13758, 1590960), (14205, 1540896), (15152, 1444590), (16051, 1363680), (17046, 1284080), (18344, 1193220), (18940, 1155672), (19887, 1100640), (20637, 1060640), (22728, 963060), (22930, 954576), (26516, 825480), (27516, 795480), (28410, 770448), (30304, 722295), (32102, 681840), (33145, 660384), (34092, 642040), (34395, 636384), (36688, 596610), (37880, 577836), (39774, 550320), (41274, 530320), (42615, 513632), (45456, 481530), (45860, 477288), (48153, 454560), (53032, 412740), (55032, 397740), (56820, 385224), (59661, 366880), (64204, 340920), (66290, 330192), (68184, 321020), (68790, 318192), (73376, 298305), (75760, 288918), (79548, 275160), (80255, 272736), (82548, 265160), (85230, 256816), (90912, 240765), (91720, 238644), (96306, 227280), (99435, 220128), (103185, 212128), (106064, 206370), (110064, 198870), (113640, 192612), (119322, 183440), (128408, 170460), (132580, 165096), (136368, 160510), (137580, 159096), (144459, 151520)]