219686580

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2659}}^1$

素因数の和:2700

約数の個数: 144

約数和(自身を含む): 731989440

約数和(自身を除く): 512302860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 243, 255, 270, 306, 324, 340, 405, 459, 486, 510, 540, 612, 765, 810, 918, 972, 1020, 1215, 1377, 1530, 1620, 1836, 2295, 2430, 2659, 2754, 3060, 4131, 4590, 4860, 5318, 5508, 6885, 7977, 8262, 9180, 10636, 13295, 13770, 15954, 16524, 20655, 23931, 26590, 27540, 31908, 39885, 41310, 45203, 47862, 53180, 71793, 79770, 82620, 90406, 95724, 119655, 135609, 143586, 159540, 180812, 215379, 226015, 239310, 271218, 287172, 358965, 406827, 430758, 452030, 478620, 542436, 646137, 678045, 717930, 813654, 861516, 904060, 1076895, 1220481, 1292274, 1356090, 1435860, 1627308, 2034135, 2153790, 2440962, 2584548, 2712180, 3230685, 3661443, 4068270, 4307580, 4881924, 6102405, 6461370, 7322886, 8136540, 10984329, 12204810, 12922740, 14645772, 18307215, 21968658, 24409620, 36614430, 43937316, 54921645, 73228860, 109843290, 219686580]

約数ペア:

[(1, 219686580), (2, 109843290), (3, 73228860), (4, 54921645), (5, 43937316), (6, 36614430), (9, 24409620), (10, 21968658), (12, 18307215), (15, 14645772), (17, 12922740), (18, 12204810), (20, 10984329), (27, 8136540), (30, 7322886), (34, 6461370), (36, 6102405), (45, 4881924), (51, 4307580), (54, 4068270), (60, 3661443), (68, 3230685), (81, 2712180), (85, 2584548), (90, 2440962), (102, 2153790), (108, 2034135), (135, 1627308), (153, 1435860), (162, 1356090), (170, 1292274), (180, 1220481), (204, 1076895), (243, 904060), (255, 861516), (270, 813654), (306, 717930), (324, 678045), (340, 646137), (405, 542436), (459, 478620), (486, 452030), (510, 430758), (540, 406827), (612, 358965), (765, 287172), (810, 271218), (918, 239310), (972, 226015), (1020, 215379), (1215, 180812), (1377, 159540), (1530, 143586), (1620, 135609), (1836, 119655), (2295, 95724), (2430, 90406), (2659, 82620), (2754, 79770), (3060, 71793), (4131, 53180), (4590, 47862), (4860, 45203), (5318, 41310), (5508, 39885), (6885, 31908), (7977, 27540), (8262, 26590), (9180, 23931), (10636, 20655), (13295, 16524), (13770, 15954)]