20803280400

素因数分解:

$2^4\times 3^2\times 5^2\times 7^1\times {\mathrm{825527}}^1$

素因数の和:825558

約数の個数: 180

約数和(自身を含む): 82506570432

約数和(自身を除く): 61703290032

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 112, 120, 126, 140, 144, 150, 168, 175, 180, 200, 210, 225, 240, 252, 280, 300, 315, 336, 350, 360, 400, 420, 450, 504, 525, 560, 600, 630, 700, 720, 840, 900, 1008, 1050, 1200, 1260, 1400, 1575, 1680, 1800, 2100, 2520, 2800, 3150, 3600, 4200, 5040, 6300, 8400, 12600, 25200, 825527, 1651054, 2476581, 3302108, 4127635, 4953162, 5778689, 6604216, 7429743, 8255270, 9906324, 11557378, 12382905, 13208432, 14859486, 16510540, 17336067, 19812648, 20638175, 23114756, 24765810, 28893445, 29718972, 33021080, 34672134, 37148715, 39625296, 41276350, 46229512, 49531620, 52008201, 57786890, 59437944, 61914525, 66042160, 69344268, 74297430, 82552700, 86680335, 92459024, 99063240, 104016402, 115573780, 118875888, 123829050, 138688536, 144467225, 148594860, 165105400, 173360670, 185743575, 198126480, 208032804, 231147560, 247658100, 260041005, 277377072, 288934450, 297189720, 330210800, 346721340, 371487150, 416065608, 433401675, 462295120, 495316200, 520082010, 577868900, 594379440, 693442680, 742974300, 832131216, 866803350, 990632400, 1040164020, 1155737800, 1300205025, 1386885360, 1485948600, 1733606700, 2080328040, 2311475600, 2600410050, 2971897200, 3467213400, 4160656080, 5200820100, 6934426800, 10401640200, 20803280400]

約数ペア:

[(1, 20803280400), (2, 10401640200), (3, 6934426800), (4, 5200820100), (5, 4160656080), (6, 3467213400), (7, 2971897200), (8, 2600410050), (9, 2311475600), (10, 2080328040), (12, 1733606700), (14, 1485948600), (15, 1386885360), (16, 1300205025), (18, 1155737800), (20, 1040164020), (21, 990632400), (24, 866803350), (25, 832131216), (28, 742974300), (30, 693442680), (35, 594379440), (36, 577868900), (40, 520082010), (42, 495316200), (45, 462295120), (48, 433401675), (50, 416065608), (56, 371487150), (60, 346721340), (63, 330210800), (70, 297189720), (72, 288934450), (75, 277377072), (80, 260041005), (84, 247658100), (90, 231147560), (100, 208032804), (105, 198126480), (112, 185743575), (120, 173360670), (126, 165105400), (140, 148594860), (144, 144467225), (150, 138688536), (168, 123829050), (175, 118875888), (180, 115573780), (200, 104016402), (210, 99063240), (225, 92459024), (240, 86680335), (252, 82552700), (280, 74297430), (300, 69344268), (315, 66042160), (336, 61914525), (350, 59437944), (360, 57786890), (400, 52008201), (420, 49531620), (450, 46229512), (504, 41276350), (525, 39625296), (560, 37148715), (600, 34672134), (630, 33021080), (700, 29718972), (720, 28893445), (840, 24765810), (900, 23114756), (1008, 20638175), (1050, 19812648), (1200, 17336067), (1260, 16510540), (1400, 14859486), (1575, 13208432), (1680, 12382905), (1800, 11557378), (2100, 9906324), (2520, 8255270), (2800, 7429743), (3150, 6604216), (3600, 5778689), (4200, 4953162), (5040, 4127635), (6300, 3302108), (8400, 2476581), (12600, 1651054), (25200, 825527)]