20611800

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{347}}^1$

素因数の和:383

約数の個数: 192

約数和(自身を含む): 77673600

約数和(自身を除く): 57061800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 25, 27, 30, 33, 36, 40, 44, 45, 50, 54, 55, 60, 66, 72, 75, 88, 90, 99, 100, 108, 110, 120, 132, 135, 150, 165, 180, 198, 200, 216, 220, 225, 264, 270, 275, 297, 300, 330, 347, 360, 396, 440, 450, 495, 540, 550, 594, 600, 660, 675, 694, 792, 825, 900, 990, 1041, 1080, 1100, 1188, 1320, 1350, 1388, 1485, 1650, 1735, 1800, 1980, 2082, 2200, 2376, 2475, 2700, 2776, 2970, 3123, 3300, 3470, 3817, 3960, 4164, 4950, 5205, 5400, 5940, 6246, 6600, 6940, 7425, 7634, 8328, 8675, 9369, 9900, 10410, 11451, 11880, 12492, 13880, 14850, 15268, 15615, 17350, 18738, 19085, 19800, 20820, 22902, 24984, 26025, 29700, 30536, 31230, 34353, 34700, 37476, 38170, 41640, 45804, 46845, 52050, 57255, 59400, 62460, 68706, 69400, 74952, 76340, 78075, 91608, 93690, 95425, 103059, 104100, 114510, 124920, 137412, 152680, 156150, 171765, 187380, 190850, 206118, 208200, 229020, 234225, 274824, 286275, 312300, 343530, 374760, 381700, 412236, 458040, 468450, 515295, 572550, 624600, 687060, 763400, 824472, 858825, 936900, 1030590, 1145100, 1374120, 1717650, 1873800, 2061180, 2290200, 2576475, 3435300, 4122360, 5152950, 6870600, 10305900, 20611800]

約数ペア:

[(1, 20611800), (2, 10305900), (3, 6870600), (4, 5152950), (5, 4122360), (6, 3435300), (8, 2576475), (9, 2290200), (10, 2061180), (11, 1873800), (12, 1717650), (15, 1374120), (18, 1145100), (20, 1030590), (22, 936900), (24, 858825), (25, 824472), (27, 763400), (30, 687060), (33, 624600), (36, 572550), (40, 515295), (44, 468450), (45, 458040), (50, 412236), (54, 381700), (55, 374760), (60, 343530), (66, 312300), (72, 286275), (75, 274824), (88, 234225), (90, 229020), (99, 208200), (100, 206118), (108, 190850), (110, 187380), (120, 171765), (132, 156150), (135, 152680), (150, 137412), (165, 124920), (180, 114510), (198, 104100), (200, 103059), (216, 95425), (220, 93690), (225, 91608), (264, 78075), (270, 76340), (275, 74952), (297, 69400), (300, 68706), (330, 62460), (347, 59400), (360, 57255), (396, 52050), (440, 46845), (450, 45804), (495, 41640), (540, 38170), (550, 37476), (594, 34700), (600, 34353), (660, 31230), (675, 30536), (694, 29700), (792, 26025), (825, 24984), (900, 22902), (990, 20820), (1041, 19800), (1080, 19085), (1100, 18738), (1188, 17350), (1320, 15615), (1350, 15268), (1388, 14850), (1485, 13880), (1650, 12492), (1735, 11880), (1800, 11451), (1980, 10410), (2082, 9900), (2200, 9369), (2376, 8675), (2475, 8328), (2700, 7634), (2776, 7425), (2970, 6940), (3123, 6600), (3300, 6246), (3470, 5940), (3817, 5400), (3960, 5205), (4164, 4950)]