20160649200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{30491}}^1$

素因数の和:30560

約数の個数: 240

約数和(自身を含む): 70326748800

約数和(自身を除く): 50166099600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 29, 30, 38, 40, 48, 50, 57, 58, 60, 75, 76, 80, 87, 95, 100, 114, 116, 120, 145, 150, 152, 174, 190, 200, 228, 232, 240, 285, 290, 300, 304, 348, 380, 400, 435, 456, 464, 475, 551, 570, 580, 600, 696, 725, 760, 870, 912, 950, 1102, 1140, 1160, 1200, 1392, 1425, 1450, 1520, 1653, 1740, 1900, 2175, 2204, 2280, 2320, 2755, 2850, 2900, 3306, 3480, 3800, 4350, 4408, 4560, 5510, 5700, 5800, 6612, 6960, 7600, 8265, 8700, 8816, 11020, 11400, 11600, 13224, 13775, 16530, 17400, 22040, 22800, 26448, 27550, 30491, 33060, 34800, 41325, 44080, 55100, 60982, 66120, 82650, 91473, 110200, 121964, 132240, 152455, 165300, 182946, 220400, 243928, 304910, 330600, 365892, 457365, 487856, 579329, 609820, 661200, 731784, 762275, 884239, 914730, 1158658, 1219640, 1463568, 1524550, 1737987, 1768478, 1829460, 2286825, 2317316, 2439280, 2652717, 2896645, 3049100, 3475974, 3536956, 3658920, 4421195, 4573650, 4634632, 5305434, 5793290, 6098200, 6951948, 7073912, 7317840, 8689935, 8842390, 9147300, 9269264, 10610868, 11586580, 12196400, 13263585, 13903896, 14147824, 14483225, 16800541, 17379870, 17684780, 18294600, 21221736, 22105975, 23173160, 26527170, 27807792, 28966450, 33601082, 34759740, 35369560, 36589200, 42443472, 43449675, 44211950, 46346320, 50401623, 53054340, 57932900, 66317925, 67202164, 69519480, 70739120, 84002705, 86899350, 88423900, 100803246, 106108680, 115865800, 132635850, 134404328, 139038960, 168005410, 173798700, 176847800, 201606492, 212217360, 231731600, 252008115, 265271700, 268808656, 336010820, 347597400, 353695600, 403212984, 420013525, 504016230, 530543400, 672021640, 695194800, 806425968, 840027050, 1008032460, 1061086800, 1260040575, 1344043280, 1680054100, 2016064920, 2520081150, 3360108200, 4032129840, 5040162300, 6720216400, 10080324600, 20160649200]

約数ペア:

[(1, 20160649200), (2, 10080324600), (3, 6720216400), (4, 5040162300), (5, 4032129840), (6, 3360108200), (8, 2520081150), (10, 2016064920), (12, 1680054100), (15, 1344043280), (16, 1260040575), (19, 1061086800), (20, 1008032460), (24, 840027050), (25, 806425968), (29, 695194800), (30, 672021640), (38, 530543400), (40, 504016230), (48, 420013525), (50, 403212984), (57, 353695600), (58, 347597400), (60, 336010820), (75, 268808656), (76, 265271700), (80, 252008115), (87, 231731600), (95, 212217360), (100, 201606492), (114, 176847800), (116, 173798700), (120, 168005410), (145, 139038960), (150, 134404328), (152, 132635850), (174, 115865800), (190, 106108680), (200, 100803246), (228, 88423900), (232, 86899350), (240, 84002705), (285, 70739120), (290, 69519480), (300, 67202164), (304, 66317925), (348, 57932900), (380, 53054340), (400, 50401623), (435, 46346320), (456, 44211950), (464, 43449675), (475, 42443472), (551, 36589200), (570, 35369560), (580, 34759740), (600, 33601082), (696, 28966450), (725, 27807792), (760, 26527170), (870, 23173160), (912, 22105975), (950, 21221736), (1102, 18294600), (1140, 17684780), (1160, 17379870), (1200, 16800541), (1392, 14483225), (1425, 14147824), (1450, 13903896), (1520, 13263585), (1653, 12196400), (1740, 11586580), (1900, 10610868), (2175, 9269264), (2204, 9147300), (2280, 8842390), (2320, 8689935), (2755, 7317840), (2850, 7073912), (2900, 6951948), (3306, 6098200), (3480, 5793290), (3800, 5305434), (4350, 4634632), (4408, 4573650), (4560, 4421195), (5510, 3658920), (5700, 3536956), (5800, 3475974), (6612, 3049100), (6960, 2896645), (7600, 2652717), (8265, 2439280), (8700, 2317316), (8816, 2286825), (11020, 1829460), (11400, 1768478), (11600, 1737987), (13224, 1524550), (13775, 1463568), (16530, 1219640), (17400, 1158658), (22040, 914730), (22800, 884239), (26448, 762275), (27550, 731784), (30491, 661200), (33060, 609820), (34800, 579329), (41325, 487856), (44080, 457365), (55100, 365892), (60982, 330600), (66120, 304910), (82650, 243928), (91473, 220400), (110200, 182946), (121964, 165300), (132240, 152455)]