19962600

素因数分解:

$2^3\times 3^1\times 5^2\times 7^3\times {\mathrm{97}}^1$

素因数の和:137

約数の個数: 192

約数和(自身を含む): 72912000

約数和(自身を除く): 52949400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 97, 98, 100, 105, 120, 140, 147, 150, 168, 175, 194, 196, 200, 210, 245, 280, 291, 294, 300, 343, 350, 388, 392, 420, 485, 490, 525, 582, 588, 600, 679, 686, 700, 735, 776, 840, 970, 980, 1029, 1050, 1164, 1176, 1225, 1358, 1372, 1400, 1455, 1470, 1715, 1940, 1960, 2037, 2058, 2100, 2328, 2425, 2450, 2716, 2744, 2910, 2940, 3395, 3430, 3675, 3880, 4074, 4116, 4200, 4753, 4850, 4900, 5145, 5432, 5820, 5880, 6790, 6860, 7275, 7350, 8148, 8232, 8575, 9506, 9700, 9800, 10185, 10290, 11640, 13580, 13720, 14259, 14550, 14700, 16296, 16975, 17150, 19012, 19400, 20370, 20580, 23765, 25725, 27160, 28518, 29100, 29400, 33271, 33950, 34300, 38024, 40740, 41160, 47530, 50925, 51450, 57036, 58200, 66542, 67900, 68600, 71295, 81480, 95060, 99813, 101850, 102900, 114072, 118825, 133084, 135800, 142590, 166355, 190120, 199626, 203700, 205800, 237650, 266168, 285180, 332710, 356475, 399252, 407400, 475300, 499065, 570360, 665420, 712950, 798504, 831775, 950600, 998130, 1330840, 1425900, 1663550, 1996260, 2495325, 2851800, 3327100, 3992520, 4990650, 6654200, 9981300, 19962600]

約数ペア:

[(1, 19962600), (2, 9981300), (3, 6654200), (4, 4990650), (5, 3992520), (6, 3327100), (7, 2851800), (8, 2495325), (10, 1996260), (12, 1663550), (14, 1425900), (15, 1330840), (20, 998130), (21, 950600), (24, 831775), (25, 798504), (28, 712950), (30, 665420), (35, 570360), (40, 499065), (42, 475300), (49, 407400), (50, 399252), (56, 356475), (60, 332710), (70, 285180), (75, 266168), (84, 237650), (97, 205800), (98, 203700), (100, 199626), (105, 190120), (120, 166355), (140, 142590), (147, 135800), (150, 133084), (168, 118825), (175, 114072), (194, 102900), (196, 101850), (200, 99813), (210, 95060), (245, 81480), (280, 71295), (291, 68600), (294, 67900), (300, 66542), (343, 58200), (350, 57036), (388, 51450), (392, 50925), (420, 47530), (485, 41160), (490, 40740), (525, 38024), (582, 34300), (588, 33950), (600, 33271), (679, 29400), (686, 29100), (700, 28518), (735, 27160), (776, 25725), (840, 23765), (970, 20580), (980, 20370), (1029, 19400), (1050, 19012), (1164, 17150), (1176, 16975), (1225, 16296), (1358, 14700), (1372, 14550), (1400, 14259), (1455, 13720), (1470, 13580), (1715, 11640), (1940, 10290), (1960, 10185), (2037, 9800), (2058, 9700), (2100, 9506), (2328, 8575), (2425, 8232), (2450, 8148), (2716, 7350), (2744, 7275), (2910, 6860), (2940, 6790), (3395, 5880), (3430, 5820), (3675, 5432), (3880, 5145), (4074, 4900), (4116, 4850), (4200, 4753)]