208729440

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2543}}^1$

素因数の和:2586

約数の個数: 192

約数和(自身を含む): 769305600

約数和(自身を除く): 560576160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 342, 360, 380, 432, 456, 480, 513, 540, 570, 608, 684, 720, 760, 855, 864, 912, 1026, 1080, 1140, 1368, 1440, 1520, 1710, 1824, 2052, 2160, 2280, 2543, 2565, 2736, 3040, 3420, 4104, 4320, 4560, 5086, 5130, 5472, 6840, 7629, 8208, 9120, 10172, 10260, 12715, 13680, 15258, 16416, 20344, 20520, 22887, 25430, 27360, 30516, 38145, 40688, 41040, 45774, 48317, 50860, 61032, 68661, 76290, 81376, 82080, 91548, 96634, 101720, 114435, 122064, 137322, 144951, 152580, 183096, 193268, 203440, 228870, 241585, 244128, 274644, 289902, 305160, 343305, 366192, 386536, 406880, 434853, 457740, 483170, 549288, 579804, 610320, 686610, 724755, 732384, 773072, 869706, 915480, 966340, 1098576, 1159608, 1220640, 1304559, 1373220, 1449510, 1546144, 1739412, 1830960, 1932680, 2174265, 2197152, 2319216, 2609118, 2746440, 2899020, 3478824, 3661920, 3865360, 4348530, 4638432, 5218236, 5492880, 5798040, 6522795, 6957648, 7730720, 8697060, 10436472, 10985760, 11596080, 13045590, 13915296, 17394120, 20872944, 23192160, 26091180, 34788240, 41745888, 52182360, 69576480, 104364720, 208729440]

約数ペア:

[(1, 208729440), (2, 104364720), (3, 69576480), (4, 52182360), (5, 41745888), (6, 34788240), (8, 26091180), (9, 23192160), (10, 20872944), (12, 17394120), (15, 13915296), (16, 13045590), (18, 11596080), (19, 10985760), (20, 10436472), (24, 8697060), (27, 7730720), (30, 6957648), (32, 6522795), (36, 5798040), (38, 5492880), (40, 5218236), (45, 4638432), (48, 4348530), (54, 3865360), (57, 3661920), (60, 3478824), (72, 2899020), (76, 2746440), (80, 2609118), (90, 2319216), (95, 2197152), (96, 2174265), (108, 1932680), (114, 1830960), (120, 1739412), (135, 1546144), (144, 1449510), (152, 1373220), (160, 1304559), (171, 1220640), (180, 1159608), (190, 1098576), (216, 966340), (228, 915480), (240, 869706), (270, 773072), (285, 732384), (288, 724755), (304, 686610), (342, 610320), (360, 579804), (380, 549288), (432, 483170), (456, 457740), (480, 434853), (513, 406880), (540, 386536), (570, 366192), (608, 343305), (684, 305160), (720, 289902), (760, 274644), (855, 244128), (864, 241585), (912, 228870), (1026, 203440), (1080, 193268), (1140, 183096), (1368, 152580), (1440, 144951), (1520, 137322), (1710, 122064), (1824, 114435), (2052, 101720), (2160, 96634), (2280, 91548), (2543, 82080), (2565, 81376), (2736, 76290), (3040, 68661), (3420, 61032), (4104, 50860), (4320, 48317), (4560, 45774), (5086, 41040), (5130, 40688), (5472, 38145), (6840, 30516), (7629, 27360), (8208, 25430), (9120, 22887), (10172, 20520), (10260, 20344), (12715, 16416), (13680, 15258)]