222326720

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1289}}^1$

素因数の和:1331

約数の個数: 168

約数和(自身を含む): 672358320

約数和(自身を除く): 450031600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 320, 352, 385, 392, 440, 448, 490, 539, 560, 616, 704, 770, 784, 880, 980, 1078, 1120, 1232, 1289, 1540, 1568, 1760, 1960, 2156, 2240, 2464, 2578, 2695, 3080, 3136, 3520, 3920, 4312, 4928, 5156, 5390, 6160, 6445, 7840, 8624, 9023, 10312, 10780, 12320, 12890, 14179, 15680, 17248, 18046, 20624, 21560, 24640, 25780, 28358, 34496, 36092, 41248, 43120, 45115, 51560, 56716, 63161, 70895, 72184, 82496, 86240, 90230, 99253, 103120, 113432, 126322, 141790, 144368, 172480, 180460, 198506, 206240, 226864, 252644, 283580, 288736, 315805, 360920, 397012, 412480, 453728, 496265, 505288, 567160, 577472, 631610, 694771, 721840, 794024, 907456, 992530, 1010576, 1134320, 1263220, 1389542, 1443680, 1588048, 1985060, 2021152, 2268640, 2526440, 2779084, 2887360, 3176096, 3473855, 3970120, 4042304, 4537280, 5052880, 5558168, 6352192, 6947710, 7940240, 10105760, 11116336, 13895420, 15880480, 20211520, 22232672, 27790840, 31760960, 44465344, 55581680, 111163360, 222326720]

約数ペア:

[(1, 222326720), (2, 111163360), (4, 55581680), (5, 44465344), (7, 31760960), (8, 27790840), (10, 22232672), (11, 20211520), (14, 15880480), (16, 13895420), (20, 11116336), (22, 10105760), (28, 7940240), (32, 6947710), (35, 6352192), (40, 5558168), (44, 5052880), (49, 4537280), (55, 4042304), (56, 3970120), (64, 3473855), (70, 3176096), (77, 2887360), (80, 2779084), (88, 2526440), (98, 2268640), (110, 2021152), (112, 1985060), (140, 1588048), (154, 1443680), (160, 1389542), (176, 1263220), (196, 1134320), (220, 1010576), (224, 992530), (245, 907456), (280, 794024), (308, 721840), (320, 694771), (352, 631610), (385, 577472), (392, 567160), (440, 505288), (448, 496265), (490, 453728), (539, 412480), (560, 397012), (616, 360920), (704, 315805), (770, 288736), (784, 283580), (880, 252644), (980, 226864), (1078, 206240), (1120, 198506), (1232, 180460), (1289, 172480), (1540, 144368), (1568, 141790), (1760, 126322), (1960, 113432), (2156, 103120), (2240, 99253), (2464, 90230), (2578, 86240), (2695, 82496), (3080, 72184), (3136, 70895), (3520, 63161), (3920, 56716), (4312, 51560), (4928, 45115), (5156, 43120), (5390, 41248), (6160, 36092), (6445, 34496), (7840, 28358), (8624, 25780), (9023, 24640), (10312, 21560), (10780, 20624), (12320, 18046), (12890, 17248), (14179, 15680)]