20420075088

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1\times {\mathrm{773}}^1$

素因数の和:1226

約数の個数: 240

約数和(自身を含む): 66476816640

約数和(自身を除く): 46056741552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 73, 84, 112, 126, 144, 146, 168, 219, 252, 292, 336, 359, 438, 504, 511, 584, 657, 718, 773, 876, 1008, 1022, 1077, 1168, 1314, 1436, 1533, 1546, 1752, 2044, 2154, 2319, 2513, 2628, 2872, 3066, 3092, 3231, 3504, 4088, 4308, 4599, 4638, 5026, 5256, 5411, 5744, 6132, 6184, 6462, 6957, 7539, 8176, 8616, 9198, 9276, 10052, 10512, 10822, 12264, 12368, 12924, 13914, 15078, 16233, 17232, 18396, 18552, 20104, 21644, 22617, 24528, 25848, 26207, 27828, 30156, 32466, 36792, 37104, 40208, 43288, 45234, 48699, 51696, 52414, 55656, 56429, 60312, 64932, 73584, 78621, 86576, 90468, 97398, 104828, 111312, 112858, 120624, 129864, 157242, 169287, 180936, 183449, 194796, 209656, 225716, 235863, 259728, 277507, 314484, 338574, 361872, 366898, 389592, 395003, 419312, 451432, 471726, 507861, 550347, 555014, 628968, 677148, 733796, 779184, 790006, 832521, 902864, 943452, 1015722, 1100694, 1110028, 1185009, 1257936, 1354296, 1467592, 1580012, 1651041, 1665042, 1886904, 1942549, 2031444, 2201388, 2220056, 2370018, 2497563, 2708592, 2935184, 3160024, 3302082, 3330084, 3555027, 3773808, 3885098, 4062888, 4402776, 4440112, 4740036, 4995126, 5827647, 6320048, 6604164, 6660168, 7110054, 7770196, 8125776, 8805552, 9480072, 9990252, 11655294, 13208328, 13320336, 14220108, 15540392, 17482941, 18960144, 19980504, 20258011, 23310588, 26416656, 28440216, 31080784, 34965882, 39961008, 40516022, 46621176, 56880432, 60774033, 69931764, 81032044, 93242352, 121548066, 139863528, 141806077, 162064088, 182322099, 243096132, 279727056, 283612154, 324128176, 364644198, 425418231, 486192264, 567224308, 729288396, 850836462, 972384528, 1134448616, 1276254693, 1458576792, 1701672924, 2268897232, 2552509386, 2917153584, 3403345848, 5105018772, 6806691696, 10210037544, 20420075088]

約数ペア:

[(1, 20420075088), (2, 10210037544), (3, 6806691696), (4, 5105018772), (6, 3403345848), (7, 2917153584), (8, 2552509386), (9, 2268897232), (12, 1701672924), (14, 1458576792), (16, 1276254693), (18, 1134448616), (21, 972384528), (24, 850836462), (28, 729288396), (36, 567224308), (42, 486192264), (48, 425418231), (56, 364644198), (63, 324128176), (72, 283612154), (73, 279727056), (84, 243096132), (112, 182322099), (126, 162064088), (144, 141806077), (146, 139863528), (168, 121548066), (219, 93242352), (252, 81032044), (292, 69931764), (336, 60774033), (359, 56880432), (438, 46621176), (504, 40516022), (511, 39961008), (584, 34965882), (657, 31080784), (718, 28440216), (773, 26416656), (876, 23310588), (1008, 20258011), (1022, 19980504), (1077, 18960144), (1168, 17482941), (1314, 15540392), (1436, 14220108), (1533, 13320336), (1546, 13208328), (1752, 11655294), (2044, 9990252), (2154, 9480072), (2319, 8805552), (2513, 8125776), (2628, 7770196), (2872, 7110054), (3066, 6660168), (3092, 6604164), (3231, 6320048), (3504, 5827647), (4088, 4995126), (4308, 4740036), (4599, 4440112), (4638, 4402776), (5026, 4062888), (5256, 3885098), (5411, 3773808), (5744, 3555027), (6132, 3330084), (6184, 3302082), (6462, 3160024), (6957, 2935184), (7539, 2708592), (8176, 2497563), (8616, 2370018), (9198, 2220056), (9276, 2201388), (10052, 2031444), (10512, 1942549), (10822, 1886904), (12264, 1665042), (12368, 1651041), (12924, 1580012), (13914, 1467592), (15078, 1354296), (16233, 1257936), (17232, 1185009), (18396, 1110028), (18552, 1100694), (20104, 1015722), (21644, 943452), (22617, 902864), (24528, 832521), (25848, 790006), (26207, 779184), (27828, 733796), (30156, 677148), (32466, 628968), (36792, 555014), (37104, 550347), (40208, 507861), (43288, 471726), (45234, 451432), (48699, 419312), (51696, 395003), (52414, 389592), (55656, 366898), (56429, 361872), (60312, 338574), (64932, 314484), (73584, 277507), (78621, 259728), (86576, 235863), (90468, 225716), (97398, 209656), (104828, 194796), (111312, 183449), (112858, 180936), (120624, 169287), (129864, 157242)]