19965626400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{617}}^1$

素因数の和:876

約数の個数: 288

約数和(自身を含む): 66237635520

約数和(自身を除く): 46272009120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 97, 100, 120, 139, 150, 160, 194, 200, 240, 278, 291, 300, 388, 400, 417, 480, 485, 556, 582, 600, 617, 695, 776, 800, 834, 970, 1112, 1164, 1200, 1234, 1390, 1455, 1552, 1668, 1851, 1940, 2085, 2224, 2328, 2400, 2425, 2468, 2780, 2910, 3085, 3104, 3336, 3475, 3702, 3880, 4170, 4448, 4656, 4850, 4936, 5560, 5820, 6170, 6672, 6950, 7275, 7404, 7760, 8340, 9255, 9312, 9700, 9872, 10425, 11120, 11640, 12340, 13344, 13483, 13900, 14550, 14808, 15425, 15520, 16680, 18510, 19400, 19744, 20850, 22240, 23280, 24680, 26966, 27800, 29100, 29616, 30850, 33360, 37020, 38800, 40449, 41700, 46275, 46560, 49360, 53932, 55600, 58200, 59232, 59849, 61700, 66720, 67415, 74040, 77600, 80898, 83400, 85763, 92550, 98720, 107864, 111200, 116400, 119698, 123400, 134830, 148080, 161796, 166800, 171526, 179547, 185100, 202245, 215728, 232800, 239396, 246800, 257289, 269660, 296160, 299245, 323592, 333600, 337075, 343052, 359094, 370200, 404490, 428815, 431456, 478792, 493600, 514578, 539320, 598490, 647184, 674150, 686104, 718188, 740400, 808980, 857630, 897735, 957584, 1011225, 1029156, 1078640, 1196980, 1286445, 1294368, 1348300, 1372208, 1436376, 1480800, 1496225, 1617960, 1715260, 1795470, 1915168, 2022450, 2058312, 2144075, 2157280, 2393960, 2572890, 2696600, 2744416, 2872752, 2992450, 3235920, 3430520, 3590940, 4044900, 4116624, 4288150, 4488675, 4787920, 5145780, 5393200, 5745504, 5984900, 6432225, 6471840, 6861040, 7181880, 8089800, 8233248, 8319011, 8576300, 8977350, 9575840, 10291560, 10786400, 11969800, 12864450, 13722080, 14363760, 16179600, 16638022, 17152600, 17954700, 20583120, 23939600, 24957033, 25728900, 28727520, 32359200, 33276044, 34305200, 35909400, 41166240, 41595055, 47879200, 49914066, 51457800, 66552088, 68610400, 71818800, 83190110, 99828132, 102915600, 124785165, 133104176, 143637600, 166380220, 199656264, 205831200, 207975275, 249570330, 266208352, 332760440, 399312528, 415950550, 499140660, 623925825, 665520880, 798625056, 831901100, 998281320, 1247851650, 1331041760, 1663802200, 1996562640, 2495703300, 3327604400, 3993125280, 4991406600, 6655208800, 9982813200, 19965626400]

約数ペア:

[(1, 19965626400), (2, 9982813200), (3, 6655208800), (4, 4991406600), (5, 3993125280), (6, 3327604400), (8, 2495703300), (10, 1996562640), (12, 1663802200), (15, 1331041760), (16, 1247851650), (20, 998281320), (24, 831901100), (25, 798625056), (30, 665520880), (32, 623925825), (40, 499140660), (48, 415950550), (50, 399312528), (60, 332760440), (75, 266208352), (80, 249570330), (96, 207975275), (97, 205831200), (100, 199656264), (120, 166380220), (139, 143637600), (150, 133104176), (160, 124785165), (194, 102915600), (200, 99828132), (240, 83190110), (278, 71818800), (291, 68610400), (300, 66552088), (388, 51457800), (400, 49914066), (417, 47879200), (480, 41595055), (485, 41166240), (556, 35909400), (582, 34305200), (600, 33276044), (617, 32359200), (695, 28727520), (776, 25728900), (800, 24957033), (834, 23939600), (970, 20583120), (1112, 17954700), (1164, 17152600), (1200, 16638022), (1234, 16179600), (1390, 14363760), (1455, 13722080), (1552, 12864450), (1668, 11969800), (1851, 10786400), (1940, 10291560), (2085, 9575840), (2224, 8977350), (2328, 8576300), (2400, 8319011), (2425, 8233248), (2468, 8089800), (2780, 7181880), (2910, 6861040), (3085, 6471840), (3104, 6432225), (3336, 5984900), (3475, 5745504), (3702, 5393200), (3880, 5145780), (4170, 4787920), (4448, 4488675), (4656, 4288150), (4850, 4116624), (4936, 4044900), (5560, 3590940), (5820, 3430520), (6170, 3235920), (6672, 2992450), (6950, 2872752), (7275, 2744416), (7404, 2696600), (7760, 2572890), (8340, 2393960), (9255, 2157280), (9312, 2144075), (9700, 2058312), (9872, 2022450), (10425, 1915168), (11120, 1795470), (11640, 1715260), (12340, 1617960), (13344, 1496225), (13483, 1480800), (13900, 1436376), (14550, 1372208), (14808, 1348300), (15425, 1294368), (15520, 1286445), (16680, 1196980), (18510, 1078640), (19400, 1029156), (19744, 1011225), (20850, 957584), (22240, 897735), (23280, 857630), (24680, 808980), (26966, 740400), (27800, 718188), (29100, 686104), (29616, 674150), (30850, 647184), (33360, 598490), (37020, 539320), (38800, 514578), (40449, 493600), (41700, 478792), (46275, 431456), (46560, 428815), (49360, 404490), (53932, 370200), (55600, 359094), (58200, 343052), (59232, 337075), (59849, 333600), (61700, 323592), (66720, 299245), (67415, 296160), (74040, 269660), (77600, 257289), (80898, 246800), (83400, 239396), (85763, 232800), (92550, 215728), (98720, 202245), (107864, 185100), (111200, 179547), (116400, 171526), (119698, 166800), (123400, 161796), (134830, 148080)]