199444140

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2777}}^1$

素因数の和:2821

約数の個数: 192

約数和(自身を含む): 746726400

約数和(自身を除く): 547282260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 342, 378, 380, 399, 420, 513, 532, 540, 570, 630, 665, 684, 756, 798, 855, 945, 1026, 1140, 1197, 1260, 1330, 1596, 1710, 1890, 1995, 2052, 2394, 2565, 2660, 2777, 3420, 3591, 3780, 3990, 4788, 5130, 5554, 5985, 7182, 7980, 8331, 10260, 11108, 11970, 13885, 14364, 16662, 17955, 19439, 23940, 24993, 27770, 33324, 35910, 38878, 41655, 49986, 52763, 55540, 58317, 71820, 74979, 77756, 83310, 97195, 99972, 105526, 116634, 124965, 149958, 158289, 166620, 174951, 194390, 211052, 233268, 249930, 263815, 291585, 299916, 316578, 349902, 369341, 374895, 388780, 474867, 499860, 524853, 527630, 583170, 633156, 699804, 738682, 749790, 791445, 874755, 949734, 1049706, 1055260, 1108023, 1166340, 1424601, 1477364, 1499580, 1582890, 1749510, 1846705, 1899468, 2099412, 2216046, 2374335, 2624265, 2849202, 3165780, 3324069, 3499020, 3693410, 4432092, 4748670, 5248530, 5540115, 5698404, 6648138, 7123005, 7386820, 9497340, 9972207, 10497060, 11080230, 13296276, 14246010, 16620345, 19944414, 22160460, 28492020, 33240690, 39888828, 49861035, 66481380, 99722070, 199444140]

約数ペア:

[(1, 199444140), (2, 99722070), (3, 66481380), (4, 49861035), (5, 39888828), (6, 33240690), (7, 28492020), (9, 22160460), (10, 19944414), (12, 16620345), (14, 14246010), (15, 13296276), (18, 11080230), (19, 10497060), (20, 9972207), (21, 9497340), (27, 7386820), (28, 7123005), (30, 6648138), (35, 5698404), (36, 5540115), (38, 5248530), (42, 4748670), (45, 4432092), (54, 3693410), (57, 3499020), (60, 3324069), (63, 3165780), (70, 2849202), (76, 2624265), (84, 2374335), (90, 2216046), (95, 2099412), (105, 1899468), (108, 1846705), (114, 1749510), (126, 1582890), (133, 1499580), (135, 1477364), (140, 1424601), (171, 1166340), (180, 1108023), (189, 1055260), (190, 1049706), (210, 949734), (228, 874755), (252, 791445), (266, 749790), (270, 738682), (285, 699804), (315, 633156), (342, 583170), (378, 527630), (380, 524853), (399, 499860), (420, 474867), (513, 388780), (532, 374895), (540, 369341), (570, 349902), (630, 316578), (665, 299916), (684, 291585), (756, 263815), (798, 249930), (855, 233268), (945, 211052), (1026, 194390), (1140, 174951), (1197, 166620), (1260, 158289), (1330, 149958), (1596, 124965), (1710, 116634), (1890, 105526), (1995, 99972), (2052, 97195), (2394, 83310), (2565, 77756), (2660, 74979), (2777, 71820), (3420, 58317), (3591, 55540), (3780, 52763), (3990, 49986), (4788, 41655), (5130, 38878), (5554, 35910), (5985, 33324), (7182, 27770), (7980, 24993), (8331, 23940), (10260, 19439), (11108, 17955), (11970, 16662), (13885, 14364)]