20269756080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{4021777}}^1$

素因数の和:4021803

約数の個数: 120

約数和(自身を含む): 77797273632

約数和(自身を除く): 57527517552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 4021777, 8043554, 12065331, 16087108, 20108885, 24130662, 28152439, 32174216, 36195993, 40217770, 48261324, 56304878, 60326655, 64348432, 72391986, 80435540, 84457317, 96522648, 112609756, 120653310, 140762195, 144783972, 160871080, 168914634, 180979965, 193045296, 225219512, 241306620, 253371951, 281524390, 289567944, 321742160, 337829268, 361959930, 422286585, 450439024, 482613240, 506743902, 563048780, 579135888, 675658536, 723919860, 844573170, 965226480, 1013487804, 1126097560, 1266859755, 1351317072, 1447839720, 1689146340, 2026975608, 2252195120, 2533719510, 2895679440, 3378292680, 4053951216, 5067439020, 6756585360, 10134878040, 20269756080]

約数ペア:

[(1, 20269756080), (2, 10134878040), (3, 6756585360), (4, 5067439020), (5, 4053951216), (6, 3378292680), (7, 2895679440), (8, 2533719510), (9, 2252195120), (10, 2026975608), (12, 1689146340), (14, 1447839720), (15, 1351317072), (16, 1266859755), (18, 1126097560), (20, 1013487804), (21, 965226480), (24, 844573170), (28, 723919860), (30, 675658536), (35, 579135888), (36, 563048780), (40, 506743902), (42, 482613240), (45, 450439024), (48, 422286585), (56, 361959930), (60, 337829268), (63, 321742160), (70, 289567944), (72, 281524390), (80, 253371951), (84, 241306620), (90, 225219512), (105, 193045296), (112, 180979965), (120, 168914634), (126, 160871080), (140, 144783972), (144, 140762195), (168, 120653310), (180, 112609756), (210, 96522648), (240, 84457317), (252, 80435540), (280, 72391986), (315, 64348432), (336, 60326655), (360, 56304878), (420, 48261324), (504, 40217770), (560, 36195993), (630, 32174216), (720, 28152439), (840, 24130662), (1008, 20108885), (1260, 16087108), (1680, 12065331), (2520, 8043554), (5040, 4021777)]