201740280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6491}}^1$

素因数の和:6549

約数の個数: 128

約数和(自身を含む): 710484480

約数和(自身を除く): 508744200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 2072, 2220, 2590, 3108, 3885, 4440, 5180, 6216, 6491, 7770, 10360, 12982, 15540, 19473, 25964, 31080, 32455, 38946, 45437, 51928, 64910, 77892, 90874, 97365, 129820, 136311, 155784, 181748, 194730, 227185, 240167, 259640, 272622, 363496, 389460, 454370, 480334, 545244, 681555, 720501, 778920, 908740, 960668, 1090488, 1200835, 1363110, 1441002, 1681169, 1817480, 1921336, 2401670, 2726220, 2882004, 3362338, 3602505, 4803340, 5043507, 5452440, 5764008, 6724676, 7205010, 8405845, 9606680, 10087014, 13449352, 14410020, 16811690, 20174028, 25217535, 28820040, 33623380, 40348056, 50435070, 67246760, 100870140, 201740280]

約数ペア:

[(1, 201740280), (2, 100870140), (3, 67246760), (4, 50435070), (5, 40348056), (6, 33623380), (7, 28820040), (8, 25217535), (10, 20174028), (12, 16811690), (14, 14410020), (15, 13449352), (20, 10087014), (21, 9606680), (24, 8405845), (28, 7205010), (30, 6724676), (35, 5764008), (37, 5452440), (40, 5043507), (42, 4803340), (56, 3602505), (60, 3362338), (70, 2882004), (74, 2726220), (84, 2401670), (105, 1921336), (111, 1817480), (120, 1681169), (140, 1441002), (148, 1363110), (168, 1200835), (185, 1090488), (210, 960668), (222, 908740), (259, 778920), (280, 720501), (296, 681555), (370, 545244), (420, 480334), (444, 454370), (518, 389460), (555, 363496), (740, 272622), (777, 259640), (840, 240167), (888, 227185), (1036, 194730), (1110, 181748), (1295, 155784), (1480, 136311), (1554, 129820), (2072, 97365), (2220, 90874), (2590, 77892), (3108, 64910), (3885, 51928), (4440, 45437), (5180, 38946), (6216, 32455), (6491, 31080), (7770, 25964), (10360, 19473), (12982, 15540)]