201528540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{757}}^1$

素因数の和:821

約数の個数: 192

約数和(自身を含む): 687657600

約数和(自身を除く): 486129060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 29, 30, 34, 36, 45, 51, 54, 58, 60, 68, 85, 87, 90, 102, 108, 116, 135, 145, 153, 170, 174, 180, 204, 255, 261, 270, 290, 306, 340, 348, 435, 459, 493, 510, 522, 540, 580, 612, 757, 765, 783, 870, 918, 986, 1020, 1044, 1305, 1479, 1514, 1530, 1566, 1740, 1836, 1972, 2271, 2295, 2465, 2610, 2958, 3028, 3060, 3132, 3785, 3915, 4437, 4542, 4590, 4930, 5220, 5916, 6813, 7395, 7570, 7830, 8874, 9084, 9180, 9860, 11355, 12869, 13311, 13626, 14790, 15140, 15660, 17748, 20439, 21953, 22185, 22710, 25738, 26622, 27252, 29580, 34065, 38607, 40878, 43906, 44370, 45420, 51476, 53244, 64345, 65859, 66555, 68130, 77214, 81756, 87812, 88740, 102195, 109765, 115821, 128690, 131718, 133110, 136260, 154428, 193035, 197577, 204390, 219530, 231642, 257380, 263436, 266220, 329295, 347463, 373201, 386070, 395154, 408780, 439060, 463284, 579105, 592731, 658590, 694926, 746402, 772140, 790308, 987885, 1119603, 1158210, 1185462, 1317180, 1389852, 1492804, 1737315, 1866005, 1975770, 2239206, 2316420, 2370924, 2963655, 3358809, 3474630, 3732010, 3951540, 4478412, 5598015, 5927310, 6717618, 6949260, 7464020, 10076427, 11196030, 11854620, 13435236, 16794045, 20152854, 22392060, 33588090, 40305708, 50382135, 67176180, 100764270, 201528540]

約数ペア:

[(1, 201528540), (2, 100764270), (3, 67176180), (4, 50382135), (5, 40305708), (6, 33588090), (9, 22392060), (10, 20152854), (12, 16794045), (15, 13435236), (17, 11854620), (18, 11196030), (20, 10076427), (27, 7464020), (29, 6949260), (30, 6717618), (34, 5927310), (36, 5598015), (45, 4478412), (51, 3951540), (54, 3732010), (58, 3474630), (60, 3358809), (68, 2963655), (85, 2370924), (87, 2316420), (90, 2239206), (102, 1975770), (108, 1866005), (116, 1737315), (135, 1492804), (145, 1389852), (153, 1317180), (170, 1185462), (174, 1158210), (180, 1119603), (204, 987885), (255, 790308), (261, 772140), (270, 746402), (290, 694926), (306, 658590), (340, 592731), (348, 579105), (435, 463284), (459, 439060), (493, 408780), (510, 395154), (522, 386070), (540, 373201), (580, 347463), (612, 329295), (757, 266220), (765, 263436), (783, 257380), (870, 231642), (918, 219530), (986, 204390), (1020, 197577), (1044, 193035), (1305, 154428), (1479, 136260), (1514, 133110), (1530, 131718), (1566, 128690), (1740, 115821), (1836, 109765), (1972, 102195), (2271, 88740), (2295, 87812), (2465, 81756), (2610, 77214), (2958, 68130), (3028, 66555), (3060, 65859), (3132, 64345), (3785, 53244), (3915, 51476), (4437, 45420), (4542, 44370), (4590, 43906), (4930, 40878), (5220, 38607), (5916, 34065), (6813, 29580), (7395, 27252), (7570, 26622), (7830, 25738), (8874, 22710), (9084, 22185), (9180, 21953), (9860, 20439), (11355, 17748), (12869, 15660), (13311, 15140), (13626, 14790)]