1990572000

素因数分解:

$2^5\times 3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{5351}}^1$

素因数の和:5410

約数の個数: 192

約数和(自身を含む): 6732730368

約数和(自身を除く): 4742158368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 75, 80, 93, 96, 100, 120, 124, 125, 150, 155, 160, 186, 200, 240, 248, 250, 300, 310, 372, 375, 400, 465, 480, 496, 500, 600, 620, 744, 750, 775, 800, 930, 992, 1000, 1200, 1240, 1488, 1500, 1550, 1860, 2000, 2325, 2400, 2480, 2976, 3000, 3100, 3720, 3875, 4000, 4650, 4960, 5351, 6000, 6200, 7440, 7750, 9300, 10702, 11625, 12000, 12400, 14880, 15500, 16053, 18600, 21404, 23250, 24800, 26755, 31000, 32106, 37200, 42808, 46500, 53510, 62000, 64212, 74400, 80265, 85616, 93000, 107020, 124000, 128424, 133775, 160530, 165881, 171232, 186000, 214040, 256848, 267550, 321060, 331762, 372000, 401325, 428080, 497643, 513696, 535100, 642120, 663524, 668875, 802650, 829405, 856160, 995286, 1070200, 1284240, 1327048, 1337750, 1605300, 1658810, 1990572, 2006625, 2140400, 2488215, 2568480, 2654096, 2675500, 3210600, 3317620, 3981144, 4013250, 4147025, 4280800, 4976430, 5308192, 5351000, 6421200, 6635240, 7962288, 8026500, 8294050, 9952860, 10702000, 12441075, 12842400, 13270480, 15924576, 16053000, 16588100, 19905720, 20735125, 21404000, 24882150, 26540960, 32106000, 33176200, 39811440, 41470250, 49764300, 62205375, 64212000, 66352400, 79622880, 82940500, 99528600, 124410750, 132704800, 165881000, 199057200, 248821500, 331762000, 398114400, 497643000, 663524000, 995286000, 1990572000]

約数ペア:

[(1, 1990572000), (2, 995286000), (3, 663524000), (4, 497643000), (5, 398114400), (6, 331762000), (8, 248821500), (10, 199057200), (12, 165881000), (15, 132704800), (16, 124410750), (20, 99528600), (24, 82940500), (25, 79622880), (30, 66352400), (31, 64212000), (32, 62205375), (40, 49764300), (48, 41470250), (50, 39811440), (60, 33176200), (62, 32106000), (75, 26540960), (80, 24882150), (93, 21404000), (96, 20735125), (100, 19905720), (120, 16588100), (124, 16053000), (125, 15924576), (150, 13270480), (155, 12842400), (160, 12441075), (186, 10702000), (200, 9952860), (240, 8294050), (248, 8026500), (250, 7962288), (300, 6635240), (310, 6421200), (372, 5351000), (375, 5308192), (400, 4976430), (465, 4280800), (480, 4147025), (496, 4013250), (500, 3981144), (600, 3317620), (620, 3210600), (744, 2675500), (750, 2654096), (775, 2568480), (800, 2488215), (930, 2140400), (992, 2006625), (1000, 1990572), (1200, 1658810), (1240, 1605300), (1488, 1337750), (1500, 1327048), (1550, 1284240), (1860, 1070200), (2000, 995286), (2325, 856160), (2400, 829405), (2480, 802650), (2976, 668875), (3000, 663524), (3100, 642120), (3720, 535100), (3875, 513696), (4000, 497643), (4650, 428080), (4960, 401325), (5351, 372000), (6000, 331762), (6200, 321060), (7440, 267550), (7750, 256848), (9300, 214040), (10702, 186000), (11625, 171232), (12000, 165881), (12400, 160530), (14880, 133775), (15500, 128424), (16053, 124000), (18600, 107020), (21404, 93000), (23250, 85616), (24800, 80265), (26755, 74400), (31000, 64212), (32106, 62000), (37200, 53510), (42808, 46500)]