199107720

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{8779}}^1$

素因数の和:8809

約数の個数: 160

約数和(自身を含む): 764913600

約数和(自身を除く): 565805880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7560, 8779, 11340, 17558, 22680, 26337, 35116, 43895, 52674, 61453, 70232, 79011, 87790, 105348, 122906, 131685, 158022, 175580, 184359, 210696, 237033, 245812, 263370, 307265, 316044, 351160, 368718, 395055, 474066, 491624, 526740, 553077, 614530, 632088, 711099, 737436, 790110, 921795, 948132, 1053480, 1106154, 1185165, 1229060, 1422198, 1474872, 1580220, 1659231, 1843590, 1896264, 2212308, 2370330, 2458120, 2765385, 2844396, 3160440, 3318462, 3555495, 3687180, 4424616, 4740660, 4977693, 5530770, 5688792, 6636924, 7110990, 7374360, 8296155, 9481320, 9955386, 11061540, 13273848, 14221980, 16592310, 19910772, 22123080, 24888465, 28443960, 33184620, 39821544, 49776930, 66369240, 99553860, 199107720]

約数ペア:

[(1, 199107720), (2, 99553860), (3, 66369240), (4, 49776930), (5, 39821544), (6, 33184620), (7, 28443960), (8, 24888465), (9, 22123080), (10, 19910772), (12, 16592310), (14, 14221980), (15, 13273848), (18, 11061540), (20, 9955386), (21, 9481320), (24, 8296155), (27, 7374360), (28, 7110990), (30, 6636924), (35, 5688792), (36, 5530770), (40, 4977693), (42, 4740660), (45, 4424616), (54, 3687180), (56, 3555495), (60, 3318462), (63, 3160440), (70, 2844396), (72, 2765385), (81, 2458120), (84, 2370330), (90, 2212308), (105, 1896264), (108, 1843590), (120, 1659231), (126, 1580220), (135, 1474872), (140, 1422198), (162, 1229060), (168, 1185165), (180, 1106154), (189, 1053480), (210, 948132), (216, 921795), (252, 790110), (270, 737436), (280, 711099), (315, 632088), (324, 614530), (360, 553077), (378, 526740), (405, 491624), (420, 474066), (504, 395055), (540, 368718), (567, 351160), (630, 316044), (648, 307265), (756, 263370), (810, 245812), (840, 237033), (945, 210696), (1080, 184359), (1134, 175580), (1260, 158022), (1512, 131685), (1620, 122906), (1890, 105348), (2268, 87790), (2520, 79011), (2835, 70232), (3240, 61453), (3780, 52674), (4536, 43895), (5670, 35116), (7560, 26337), (8779, 22680), (11340, 17558)]