17995320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:254

約数の個数: 192

約数和(自身を含む): 69001920

約数和(自身を除く): 51006600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 56, 60, 63, 70, 72, 74, 84, 90, 105, 111, 120, 126, 140, 148, 168, 180, 185, 193, 210, 222, 252, 259, 280, 296, 315, 333, 360, 370, 386, 420, 444, 504, 518, 555, 579, 630, 666, 740, 772, 777, 840, 888, 965, 1036, 1110, 1158, 1260, 1295, 1332, 1351, 1480, 1544, 1554, 1665, 1737, 1930, 2072, 2220, 2316, 2331, 2520, 2590, 2664, 2702, 2895, 3108, 3330, 3474, 3860, 3885, 4053, 4440, 4632, 4662, 5180, 5404, 5790, 6216, 6660, 6755, 6948, 7141, 7720, 7770, 8106, 8685, 9324, 10360, 10808, 11580, 11655, 12159, 13320, 13510, 13896, 14282, 15540, 16212, 17370, 18648, 20265, 21423, 23160, 23310, 24318, 27020, 28564, 31080, 32424, 34740, 35705, 40530, 42846, 46620, 48636, 49987, 54040, 57128, 60795, 64269, 69480, 71410, 81060, 85692, 93240, 97272, 99974, 107115, 121590, 128538, 142820, 149961, 162120, 171384, 199948, 214230, 243180, 249935, 257076, 285640, 299922, 321345, 399896, 428460, 449883, 486360, 499870, 514152, 599844, 642690, 749805, 856920, 899766, 999740, 1199688, 1285380, 1499610, 1799532, 1999480, 2249415, 2570760, 2999220, 3599064, 4498830, 5998440, 8997660, 17995320]

約数ペア:

[(1, 17995320), (2, 8997660), (3, 5998440), (4, 4498830), (5, 3599064), (6, 2999220), (7, 2570760), (8, 2249415), (9, 1999480), (10, 1799532), (12, 1499610), (14, 1285380), (15, 1199688), (18, 999740), (20, 899766), (21, 856920), (24, 749805), (28, 642690), (30, 599844), (35, 514152), (36, 499870), (37, 486360), (40, 449883), (42, 428460), (45, 399896), (56, 321345), (60, 299922), (63, 285640), (70, 257076), (72, 249935), (74, 243180), (84, 214230), (90, 199948), (105, 171384), (111, 162120), (120, 149961), (126, 142820), (140, 128538), (148, 121590), (168, 107115), (180, 99974), (185, 97272), (193, 93240), (210, 85692), (222, 81060), (252, 71410), (259, 69480), (280, 64269), (296, 60795), (315, 57128), (333, 54040), (360, 49987), (370, 48636), (386, 46620), (420, 42846), (444, 40530), (504, 35705), (518, 34740), (555, 32424), (579, 31080), (630, 28564), (666, 27020), (740, 24318), (772, 23310), (777, 23160), (840, 21423), (888, 20265), (965, 18648), (1036, 17370), (1110, 16212), (1158, 15540), (1260, 14282), (1295, 13896), (1332, 13510), (1351, 13320), (1480, 12159), (1544, 11655), (1554, 11580), (1665, 10808), (1737, 10360), (1930, 9324), (2072, 8685), (2220, 8106), (2316, 7770), (2331, 7720), (2520, 7141), (2590, 6948), (2664, 6755), (2702, 6660), (2895, 6216), (3108, 5790), (3330, 5404), (3474, 5180), (3860, 4662), (3885, 4632), (4053, 4440)]