20172200000

素因数分解:

$2^6\times 5^5\times {\mathrm{17}}^2\times {\mathrm{349}}^1$

素因数の和:420

約数の個数: 252

約数和(自身を含む): 53301861900

約数和(自身を除く): 33129661900

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 125, 136, 160, 170, 200, 250, 272, 289, 320, 340, 349, 400, 425, 500, 544, 578, 625, 680, 698, 800, 850, 1000, 1088, 1156, 1250, 1360, 1396, 1445, 1600, 1700, 1745, 2000, 2125, 2312, 2500, 2720, 2792, 2890, 3125, 3400, 3490, 4000, 4250, 4624, 5000, 5440, 5584, 5780, 5933, 6250, 6800, 6980, 7225, 8000, 8500, 8725, 9248, 10000, 10625, 11168, 11560, 11866, 12500, 13600, 13960, 14450, 17000, 17450, 18496, 20000, 21250, 22336, 23120, 23732, 25000, 27200, 27920, 28900, 29665, 34000, 34900, 36125, 40000, 42500, 43625, 46240, 47464, 50000, 53125, 55840, 57800, 59330, 68000, 69800, 72250, 85000, 87250, 92480, 94928, 100000, 100861, 106250, 111680, 115600, 118660, 136000, 139600, 144500, 148325, 170000, 174500, 180625, 189856, 200000, 201722, 212500, 218125, 231200, 237320, 279200, 289000, 296650, 340000, 349000, 361250, 379712, 403444, 425000, 436250, 462400, 474640, 504305, 558400, 578000, 593300, 680000, 698000, 722500, 741625, 806888, 850000, 872500, 903125, 949280, 1008610, 1090625, 1156000, 1186600, 1396000, 1445000, 1483250, 1613776, 1700000, 1745000, 1806250, 1898560, 2017220, 2181250, 2312000, 2373200, 2521525, 2792000, 2890000, 2966500, 3227552, 3400000, 3490000, 3612500, 3708125, 4034440, 4362500, 4746400, 5043050, 5780000, 5933000, 6455104, 6980000, 7225000, 7416250, 8068880, 8725000, 9492800, 10086100, 11560000, 11866000, 12607625, 13960000, 14450000, 14832500, 16137760, 17450000, 18540625, 20172200, 23732000, 25215250, 28900000, 29665000, 32275520, 34900000, 37081250, 40344400, 47464000, 50430500, 57800000, 59330000, 63038125, 69800000, 74162500, 80688800, 100861000, 118660000, 126076250, 148325000, 161377600, 201722000, 237320000, 252152500, 296650000, 315190625, 403444000, 504305000, 593300000, 630381250, 806888000, 1008610000, 1186600000, 1260762500, 2017220000, 2521525000, 4034440000, 5043050000, 10086100000, 20172200000]

約数ペア:

[(1, 20172200000), (2, 10086100000), (4, 5043050000), (5, 4034440000), (8, 2521525000), (10, 2017220000), (16, 1260762500), (17, 1186600000), (20, 1008610000), (25, 806888000), (32, 630381250), (34, 593300000), (40, 504305000), (50, 403444000), (64, 315190625), (68, 296650000), (80, 252152500), (85, 237320000), (100, 201722000), (125, 161377600), (136, 148325000), (160, 126076250), (170, 118660000), (200, 100861000), (250, 80688800), (272, 74162500), (289, 69800000), (320, 63038125), (340, 59330000), (349, 57800000), (400, 50430500), (425, 47464000), (500, 40344400), (544, 37081250), (578, 34900000), (625, 32275520), (680, 29665000), (698, 28900000), (800, 25215250), (850, 23732000), (1000, 20172200), (1088, 18540625), (1156, 17450000), (1250, 16137760), (1360, 14832500), (1396, 14450000), (1445, 13960000), (1600, 12607625), (1700, 11866000), (1745, 11560000), (2000, 10086100), (2125, 9492800), (2312, 8725000), (2500, 8068880), (2720, 7416250), (2792, 7225000), (2890, 6980000), (3125, 6455104), (3400, 5933000), (3490, 5780000), (4000, 5043050), (4250, 4746400), (4624, 4362500), (5000, 4034440), (5440, 3708125), (5584, 3612500), (5780, 3490000), (5933, 3400000), (6250, 3227552), (6800, 2966500), (6980, 2890000), (7225, 2792000), (8000, 2521525), (8500, 2373200), (8725, 2312000), (9248, 2181250), (10000, 2017220), (10625, 1898560), (11168, 1806250), (11560, 1745000), (11866, 1700000), (12500, 1613776), (13600, 1483250), (13960, 1445000), (14450, 1396000), (17000, 1186600), (17450, 1156000), (18496, 1090625), (20000, 1008610), (21250, 949280), (22336, 903125), (23120, 872500), (23732, 850000), (25000, 806888), (27200, 741625), (27920, 722500), (28900, 698000), (29665, 680000), (34000, 593300), (34900, 578000), (36125, 558400), (40000, 504305), (42500, 474640), (43625, 462400), (46240, 436250), (47464, 425000), (50000, 403444), (53125, 379712), (55840, 361250), (57800, 349000), (59330, 340000), (68000, 296650), (69800, 289000), (72250, 279200), (85000, 237320), (87250, 231200), (92480, 218125), (94928, 212500), (100000, 201722), (100861, 200000), (106250, 189856), (111680, 180625), (115600, 174500), (118660, 170000), (136000, 148325), (139600, 144500)]