205096800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{881}}^1$

素因数の和:1001

約数の個数: 144

約数和(自身を含む): 675238032

約数和(自身を除く): 470141232

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, 150, 160, 194, 200, 240, 291, 300, 388, 400, 480, 485, 582, 600, 776, 800, 881, 970, 1164, 1200, 1455, 1552, 1762, 1940, 2328, 2400, 2425, 2643, 2910, 3104, 3524, 3880, 4405, 4656, 4850, 5286, 5820, 7048, 7275, 7760, 8810, 9312, 9700, 10572, 11640, 13215, 14096, 14550, 15520, 17620, 19400, 21144, 22025, 23280, 26430, 28192, 29100, 35240, 38800, 42288, 44050, 46560, 52860, 58200, 66075, 70480, 77600, 84576, 85457, 88100, 105720, 116400, 132150, 140960, 170914, 176200, 211440, 232800, 256371, 264300, 341828, 352400, 422880, 427285, 512742, 528600, 683656, 704800, 854570, 1025484, 1057200, 1281855, 1367312, 1709140, 2050968, 2114400, 2136425, 2563710, 2734624, 3418280, 4101936, 4272850, 5127420, 6409275, 6836560, 8203872, 8545700, 10254840, 12818550, 13673120, 17091400, 20509680, 25637100, 34182800, 41019360, 51274200, 68365600, 102548400, 205096800]

約数ペア:

[(1, 205096800), (2, 102548400), (3, 68365600), (4, 51274200), (5, 41019360), (6, 34182800), (8, 25637100), (10, 20509680), (12, 17091400), (15, 13673120), (16, 12818550), (20, 10254840), (24, 8545700), (25, 8203872), (30, 6836560), (32, 6409275), (40, 5127420), (48, 4272850), (50, 4101936), (60, 3418280), (75, 2734624), (80, 2563710), (96, 2136425), (97, 2114400), (100, 2050968), (120, 1709140), (150, 1367312), (160, 1281855), (194, 1057200), (200, 1025484), (240, 854570), (291, 704800), (300, 683656), (388, 528600), (400, 512742), (480, 427285), (485, 422880), (582, 352400), (600, 341828), (776, 264300), (800, 256371), (881, 232800), (970, 211440), (1164, 176200), (1200, 170914), (1455, 140960), (1552, 132150), (1762, 116400), (1940, 105720), (2328, 88100), (2400, 85457), (2425, 84576), (2643, 77600), (2910, 70480), (3104, 66075), (3524, 58200), (3880, 52860), (4405, 46560), (4656, 44050), (4850, 42288), (5286, 38800), (5820, 35240), (7048, 29100), (7275, 28192), (7760, 26430), (8810, 23280), (9312, 22025), (9700, 21144), (10572, 19400), (11640, 17620), (13215, 15520), (14096, 14550)]