20194178400

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{254977}}^1$

素因数の和:255014

約数の個数: 216

約数和(自身を含む): 77683637304

約数和(自身を除く): 57489458904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 30, 32, 33, 36, 40, 44, 45, 48, 50, 55, 60, 66, 72, 75, 80, 88, 90, 96, 99, 100, 110, 120, 132, 144, 150, 160, 165, 176, 180, 198, 200, 220, 225, 240, 264, 275, 288, 300, 330, 352, 360, 396, 400, 440, 450, 480, 495, 528, 550, 600, 660, 720, 792, 800, 825, 880, 900, 990, 1056, 1100, 1200, 1320, 1440, 1584, 1650, 1760, 1800, 1980, 2200, 2400, 2475, 2640, 3168, 3300, 3600, 3960, 4400, 4950, 5280, 6600, 7200, 7920, 8800, 9900, 13200, 15840, 19800, 26400, 39600, 79200, 254977, 509954, 764931, 1019908, 1274885, 1529862, 2039816, 2294793, 2549770, 2804747, 3059724, 3824655, 4079632, 4589586, 5099540, 5609494, 6119448, 6374425, 7649310, 8159264, 8414241, 9179172, 10199080, 11218988, 11473965, 12238896, 12748850, 14023735, 15298620, 16828482, 18358344, 19123275, 20398160, 22437976, 22947930, 24477792, 25242723, 25497700, 28047470, 30597240, 33656964, 36716688, 38246550, 40796320, 42071205, 44875952, 45895860, 50485446, 50995400, 56094940, 57369825, 61194480, 67313928, 70118675, 73433376, 76493100, 84142410, 89751904, 91791720, 100970892, 101990800, 112189880, 114739650, 122388960, 126213615, 134627856, 140237350, 152986200, 168284820, 183583440, 201941784, 203981600, 210356025, 224379760, 229479300, 252427230, 269255712, 280474700, 305972400, 336569640, 367166880, 403883568, 420712050, 448759520, 458958600, 504854460, 560949400, 611944800, 631068075, 673139280, 807767136, 841424100, 917917200, 1009708920, 1121898800, 1262136150, 1346278560, 1682848200, 1835834400, 2019417840, 2243797600, 2524272300, 3365696400, 4038835680, 5048544600, 6731392800, 10097089200, 20194178400]

約数ペア:

[(1, 20194178400), (2, 10097089200), (3, 6731392800), (4, 5048544600), (5, 4038835680), (6, 3365696400), (8, 2524272300), (9, 2243797600), (10, 2019417840), (11, 1835834400), (12, 1682848200), (15, 1346278560), (16, 1262136150), (18, 1121898800), (20, 1009708920), (22, 917917200), (24, 841424100), (25, 807767136), (30, 673139280), (32, 631068075), (33, 611944800), (36, 560949400), (40, 504854460), (44, 458958600), (45, 448759520), (48, 420712050), (50, 403883568), (55, 367166880), (60, 336569640), (66, 305972400), (72, 280474700), (75, 269255712), (80, 252427230), (88, 229479300), (90, 224379760), (96, 210356025), (99, 203981600), (100, 201941784), (110, 183583440), (120, 168284820), (132, 152986200), (144, 140237350), (150, 134627856), (160, 126213615), (165, 122388960), (176, 114739650), (180, 112189880), (198, 101990800), (200, 100970892), (220, 91791720), (225, 89751904), (240, 84142410), (264, 76493100), (275, 73433376), (288, 70118675), (300, 67313928), (330, 61194480), (352, 57369825), (360, 56094940), (396, 50995400), (400, 50485446), (440, 45895860), (450, 44875952), (480, 42071205), (495, 40796320), (528, 38246550), (550, 36716688), (600, 33656964), (660, 30597240), (720, 28047470), (792, 25497700), (800, 25242723), (825, 24477792), (880, 22947930), (900, 22437976), (990, 20398160), (1056, 19123275), (1100, 18358344), (1200, 16828482), (1320, 15298620), (1440, 14023735), (1584, 12748850), (1650, 12238896), (1760, 11473965), (1800, 11218988), (1980, 10199080), (2200, 9179172), (2400, 8414241), (2475, 8159264), (2640, 7649310), (3168, 6374425), (3300, 6119448), (3600, 5609494), (3960, 5099540), (4400, 4589586), (4950, 4079632), (5280, 3824655), (6600, 3059724), (7200, 2804747), (7920, 2549770), (8800, 2294793), (9900, 2039816), (13200, 1529862), (15840, 1274885), (19800, 1019908), (26400, 764931), (39600, 509954), (79200, 254977)]