206143920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5023}}^1$

素因数の和:5064

約数の個数: 160

約数和(自身を含む): 747571200

約数和(自身を除く): 541427280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1368, 1520, 1710, 2052, 2160, 2280, 2565, 2736, 3420, 4104, 4560, 5023, 5130, 6840, 8208, 10046, 10260, 13680, 15069, 20092, 20520, 25115, 30138, 40184, 41040, 45207, 50230, 60276, 75345, 80368, 90414, 95437, 100460, 120552, 135621, 150690, 180828, 190874, 200920, 226035, 241104, 271242, 286311, 301380, 361656, 381748, 401840, 452070, 477185, 542484, 572622, 602760, 678105, 723312, 763496, 858933, 904140, 954370, 1084968, 1145244, 1205520, 1356210, 1431555, 1526992, 1717866, 1808280, 1908740, 2169936, 2290488, 2576799, 2712420, 2863110, 3435732, 3616560, 3817480, 4294665, 4580976, 5153598, 5424840, 5726220, 6871464, 7634960, 8589330, 10307196, 10849680, 11452440, 12883995, 13742928, 17178660, 20614392, 22904880, 25767990, 34357320, 41228784, 51535980, 68714640, 103071960, 206143920]

約数ペア:

[(1, 206143920), (2, 103071960), (3, 68714640), (4, 51535980), (5, 41228784), (6, 34357320), (8, 25767990), (9, 22904880), (10, 20614392), (12, 17178660), (15, 13742928), (16, 12883995), (18, 11452440), (19, 10849680), (20, 10307196), (24, 8589330), (27, 7634960), (30, 6871464), (36, 5726220), (38, 5424840), (40, 5153598), (45, 4580976), (48, 4294665), (54, 3817480), (57, 3616560), (60, 3435732), (72, 2863110), (76, 2712420), (80, 2576799), (90, 2290488), (95, 2169936), (108, 1908740), (114, 1808280), (120, 1717866), (135, 1526992), (144, 1431555), (152, 1356210), (171, 1205520), (180, 1145244), (190, 1084968), (216, 954370), (228, 904140), (240, 858933), (270, 763496), (285, 723312), (304, 678105), (342, 602760), (360, 572622), (380, 542484), (432, 477185), (456, 452070), (513, 401840), (540, 381748), (570, 361656), (684, 301380), (720, 286311), (760, 271242), (855, 241104), (912, 226035), (1026, 200920), (1080, 190874), (1140, 180828), (1368, 150690), (1520, 135621), (1710, 120552), (2052, 100460), (2160, 95437), (2280, 90414), (2565, 80368), (2736, 75345), (3420, 60276), (4104, 50230), (4560, 45207), (5023, 41040), (5130, 40184), (6840, 30138), (8208, 25115), (10046, 20520), (10260, 20092), (13680, 15069)]