197464960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4007}}^1$

素因数の和:4044

約数の個数: 128

約数和(自身を含む): 588695040

約数和(自身を除く): 391230080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1408, 1540, 1760, 2240, 2464, 3080, 3520, 4007, 4480, 4928, 6160, 7040, 8014, 9856, 12320, 16028, 20035, 24640, 28049, 32056, 40070, 44077, 49280, 56098, 64112, 80140, 88154, 112196, 128224, 140245, 160280, 176308, 220385, 224392, 256448, 280490, 308539, 320560, 352616, 440770, 448784, 512896, 560980, 617078, 641120, 705232, 881540, 897568, 1121960, 1234156, 1282240, 1410464, 1542695, 1763080, 1795136, 2243920, 2468312, 2564480, 2820928, 3085390, 3526160, 3590272, 4487840, 4936624, 5641856, 6170780, 7052320, 8975680, 9873248, 12341560, 14104640, 17951360, 19746496, 24683120, 28209280, 39492992, 49366240, 98732480, 197464960]

約数ペア:

[(1, 197464960), (2, 98732480), (4, 49366240), (5, 39492992), (7, 28209280), (8, 24683120), (10, 19746496), (11, 17951360), (14, 14104640), (16, 12341560), (20, 9873248), (22, 8975680), (28, 7052320), (32, 6170780), (35, 5641856), (40, 4936624), (44, 4487840), (55, 3590272), (56, 3526160), (64, 3085390), (70, 2820928), (77, 2564480), (80, 2468312), (88, 2243920), (110, 1795136), (112, 1763080), (128, 1542695), (140, 1410464), (154, 1282240), (160, 1234156), (176, 1121960), (220, 897568), (224, 881540), (280, 705232), (308, 641120), (320, 617078), (352, 560980), (385, 512896), (440, 448784), (448, 440770), (560, 352616), (616, 320560), (640, 308539), (704, 280490), (770, 256448), (880, 224392), (896, 220385), (1120, 176308), (1232, 160280), (1408, 140245), (1540, 128224), (1760, 112196), (2240, 88154), (2464, 80140), (3080, 64112), (3520, 56098), (4007, 49280), (4480, 44077), (4928, 40070), (6160, 32056), (7040, 28049), (8014, 24640), (9856, 20035), (12320, 16028)]