17966790800

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{397}}^1\times {\mathrm{2309}}^1$

素因数の和:2738

約数の個数: 180

約数和(自身を含む): 50360878260

約数和(自身を除く): 32394087460

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 397, 400, 490, 560, 700, 784, 794, 980, 1225, 1400, 1588, 1960, 1985, 2309, 2450, 2779, 2800, 3176, 3920, 3970, 4618, 4900, 5558, 6352, 7940, 9236, 9800, 9925, 11116, 11545, 13895, 15880, 16163, 18472, 19453, 19600, 19850, 22232, 23090, 27790, 31760, 32326, 36944, 38906, 39700, 44464, 46180, 55580, 57725, 64652, 69475, 77812, 79400, 80815, 92360, 97265, 111160, 113141, 115450, 129304, 138950, 155624, 158800, 161630, 184720, 194530, 222320, 226282, 230900, 258608, 277900, 311248, 323260, 389060, 404075, 452564, 461800, 486325, 555800, 565705, 646520, 778120, 808150, 905128, 916673, 923600, 972650, 1111600, 1131410, 1293040, 1556240, 1616300, 1810256, 1833346, 1945300, 2262820, 2828525, 3232600, 3666692, 3890600, 4525640, 4583365, 5657050, 6416711, 6465200, 7333384, 7781200, 9051280, 9166730, 11314100, 12833422, 14666768, 18333460, 22628200, 22916825, 25666844, 32083555, 36666920, 44916977, 45256400, 45833650, 51333688, 64167110, 73333840, 89833954, 91667300, 102667376, 128334220, 160417775, 179667908, 183334600, 224584885, 256668440, 320835550, 359335816, 366669200, 449169770, 513336880, 641671100, 718671632, 898339540, 1122924425, 1283342200, 1796679080, 2245848850, 2566684400, 3593358160, 4491697700, 8983395400, 17966790800]

約数ペア:

[(1, 17966790800), (2, 8983395400), (4, 4491697700), (5, 3593358160), (7, 2566684400), (8, 2245848850), (10, 1796679080), (14, 1283342200), (16, 1122924425), (20, 898339540), (25, 718671632), (28, 641671100), (35, 513336880), (40, 449169770), (49, 366669200), (50, 359335816), (56, 320835550), (70, 256668440), (80, 224584885), (98, 183334600), (100, 179667908), (112, 160417775), (140, 128334220), (175, 102667376), (196, 91667300), (200, 89833954), (245, 73333840), (280, 64167110), (350, 51333688), (392, 45833650), (397, 45256400), (400, 44916977), (490, 36666920), (560, 32083555), (700, 25666844), (784, 22916825), (794, 22628200), (980, 18333460), (1225, 14666768), (1400, 12833422), (1588, 11314100), (1960, 9166730), (1985, 9051280), (2309, 7781200), (2450, 7333384), (2779, 6465200), (2800, 6416711), (3176, 5657050), (3920, 4583365), (3970, 4525640), (4618, 3890600), (4900, 3666692), (5558, 3232600), (6352, 2828525), (7940, 2262820), (9236, 1945300), (9800, 1833346), (9925, 1810256), (11116, 1616300), (11545, 1556240), (13895, 1293040), (15880, 1131410), (16163, 1111600), (18472, 972650), (19453, 923600), (19600, 916673), (19850, 905128), (22232, 808150), (23090, 778120), (27790, 646520), (31760, 565705), (32326, 555800), (36944, 486325), (38906, 461800), (39700, 452564), (44464, 404075), (46180, 389060), (55580, 323260), (57725, 311248), (64652, 277900), (69475, 258608), (77812, 230900), (79400, 226282), (80815, 222320), (92360, 194530), (97265, 184720), (111160, 161630), (113141, 158800), (115450, 155624), (129304, 138950)]