20656503000

素因数分解:

$2^3\times 3^2\times 5^3\times 7^1\times {\mathrm{327881}}^1$

素因数の和:327915

約数の個数: 192

約数和(自身を含む): 79793363520

約数和(自身を除く): 59136860520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 125, 126, 140, 150, 168, 175, 180, 200, 210, 225, 250, 252, 280, 300, 315, 350, 360, 375, 420, 450, 500, 504, 525, 600, 630, 700, 750, 840, 875, 900, 1000, 1050, 1125, 1260, 1400, 1500, 1575, 1750, 1800, 2100, 2250, 2520, 2625, 3000, 3150, 3500, 4200, 4500, 5250, 6300, 7000, 7875, 9000, 10500, 12600, 15750, 21000, 31500, 63000, 327881, 655762, 983643, 1311524, 1639405, 1967286, 2295167, 2623048, 2950929, 3278810, 3934572, 4590334, 4918215, 5901858, 6557620, 6885501, 7869144, 8197025, 9180668, 9836430, 11475835, 11803716, 13115240, 13771002, 14754645, 16394050, 18361336, 19672860, 20656503, 22951670, 23607432, 24591075, 27542004, 29509290, 32788100, 34427505, 39345720, 40985125, 41313006, 45903340, 49182150, 55084008, 57379175, 59018580, 65576200, 68855010, 73773225, 81970250, 82626012, 91806680, 98364300, 103282515, 114758350, 118037160, 122955375, 137710020, 147546450, 163940500, 165252024, 172137525, 196728600, 206565030, 229516700, 245910750, 275420040, 286895875, 295092900, 327881000, 344275050, 368866125, 413130060, 459033400, 491821500, 516412575, 573791750, 590185800, 688550100, 737732250, 826260120, 860687625, 983643000, 1032825150, 1147583500, 1377100200, 1475464500, 1721375250, 2065650300, 2295167000, 2582062875, 2950929000, 3442750500, 4131300600, 5164125750, 6885501000, 10328251500, 20656503000]

約数ペア:

[(1, 20656503000), (2, 10328251500), (3, 6885501000), (4, 5164125750), (5, 4131300600), (6, 3442750500), (7, 2950929000), (8, 2582062875), (9, 2295167000), (10, 2065650300), (12, 1721375250), (14, 1475464500), (15, 1377100200), (18, 1147583500), (20, 1032825150), (21, 983643000), (24, 860687625), (25, 826260120), (28, 737732250), (30, 688550100), (35, 590185800), (36, 573791750), (40, 516412575), (42, 491821500), (45, 459033400), (50, 413130060), (56, 368866125), (60, 344275050), (63, 327881000), (70, 295092900), (72, 286895875), (75, 275420040), (84, 245910750), (90, 229516700), (100, 206565030), (105, 196728600), (120, 172137525), (125, 165252024), (126, 163940500), (140, 147546450), (150, 137710020), (168, 122955375), (175, 118037160), (180, 114758350), (200, 103282515), (210, 98364300), (225, 91806680), (250, 82626012), (252, 81970250), (280, 73773225), (300, 68855010), (315, 65576200), (350, 59018580), (360, 57379175), (375, 55084008), (420, 49182150), (450, 45903340), (500, 41313006), (504, 40985125), (525, 39345720), (600, 34427505), (630, 32788100), (700, 29509290), (750, 27542004), (840, 24591075), (875, 23607432), (900, 22951670), (1000, 20656503), (1050, 19672860), (1125, 18361336), (1260, 16394050), (1400, 14754645), (1500, 13771002), (1575, 13115240), (1750, 11803716), (1800, 11475835), (2100, 9836430), (2250, 9180668), (2520, 8197025), (2625, 7869144), (3000, 6885501), (3150, 6557620), (3500, 5901858), (4200, 4918215), (4500, 4590334), (5250, 3934572), (6300, 3278810), (7000, 2950929), (7875, 2623048), (9000, 2295167), (10500, 1967286), (12600, 1639405), (15750, 1311524), (21000, 983643), (31500, 655762), (63000, 327881)]