20173278384

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{359}}^1\times {\mathrm{521}}^1$

素因数の和:1008

約数の個数: 240

約数和(自身を含む): 65432240640

約数和(自身を除く): 45258962256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 107, 112, 126, 144, 168, 214, 252, 321, 336, 359, 428, 504, 521, 642, 718, 749, 856, 963, 1008, 1042, 1077, 1284, 1436, 1498, 1563, 1712, 1926, 2084, 2154, 2247, 2513, 2568, 2872, 2996, 3126, 3231, 3647, 3852, 4168, 4308, 4494, 4689, 5026, 5136, 5744, 5992, 6252, 6462, 6741, 7294, 7539, 7704, 8336, 8616, 8988, 9378, 10052, 10941, 11984, 12504, 12924, 13482, 14588, 15078, 15408, 17232, 17976, 18756, 20104, 21882, 22617, 25008, 25848, 26964, 29176, 30156, 32823, 35952, 37512, 38413, 40208, 43764, 45234, 51696, 53928, 55747, 58352, 60312, 65646, 75024, 76826, 87528, 90468, 107856, 111494, 115239, 120624, 131292, 153652, 167241, 175056, 180936, 187039, 222988, 230478, 262584, 268891, 307304, 334482, 345717, 361872, 374078, 390229, 445976, 460956, 501723, 525168, 537782, 561117, 614608, 668964, 691434, 748156, 780458, 806673, 891952, 921912, 1003446, 1075564, 1122234, 1170687, 1309273, 1337928, 1382868, 1496312, 1560916, 1613346, 1683351, 1843824, 2006892, 2151128, 2244468, 2341374, 2420019, 2618546, 2675856, 2765736, 2992624, 3121832, 3226692, 3366702, 3512061, 3927819, 4013784, 4302256, 4488936, 4682748, 4840038, 5237092, 5531472, 6243664, 6453384, 6733404, 7024122, 7855638, 8027568, 8977872, 9365496, 9680076, 10474184, 11783457, 12906768, 13466808, 14048244, 15711276, 18730992, 19360152, 20013173, 20948368, 23566914, 26933616, 28096488, 31422552, 38720304, 40026346, 47133828, 56192976, 60039519, 62845104, 80052692, 94267656, 120079038, 140092211, 160105384, 180118557, 188535312, 240158076, 280184422, 320210768, 360237114, 420276633, 480316152, 560368844, 720474228, 840553266, 960632304, 1120737688, 1260829899, 1440948456, 1681106532, 2241475376, 2521659798, 2881896912, 3362213064, 5043319596, 6724426128, 10086639192, 20173278384]

約数ペア:

[(1, 20173278384), (2, 10086639192), (3, 6724426128), (4, 5043319596), (6, 3362213064), (7, 2881896912), (8, 2521659798), (9, 2241475376), (12, 1681106532), (14, 1440948456), (16, 1260829899), (18, 1120737688), (21, 960632304), (24, 840553266), (28, 720474228), (36, 560368844), (42, 480316152), (48, 420276633), (56, 360237114), (63, 320210768), (72, 280184422), (84, 240158076), (107, 188535312), (112, 180118557), (126, 160105384), (144, 140092211), (168, 120079038), (214, 94267656), (252, 80052692), (321, 62845104), (336, 60039519), (359, 56192976), (428, 47133828), (504, 40026346), (521, 38720304), (642, 31422552), (718, 28096488), (749, 26933616), (856, 23566914), (963, 20948368), (1008, 20013173), (1042, 19360152), (1077, 18730992), (1284, 15711276), (1436, 14048244), (1498, 13466808), (1563, 12906768), (1712, 11783457), (1926, 10474184), (2084, 9680076), (2154, 9365496), (2247, 8977872), (2513, 8027568), (2568, 7855638), (2872, 7024122), (2996, 6733404), (3126, 6453384), (3231, 6243664), (3647, 5531472), (3852, 5237092), (4168, 4840038), (4308, 4682748), (4494, 4488936), (4689, 4302256), (5026, 4013784), (5136, 3927819), (5744, 3512061), (5992, 3366702), (6252, 3226692), (6462, 3121832), (6741, 2992624), (7294, 2765736), (7539, 2675856), (7704, 2618546), (8336, 2420019), (8616, 2341374), (8988, 2244468), (9378, 2151128), (10052, 2006892), (10941, 1843824), (11984, 1683351), (12504, 1613346), (12924, 1560916), (13482, 1496312), (14588, 1382868), (15078, 1337928), (15408, 1309273), (17232, 1170687), (17976, 1122234), (18756, 1075564), (20104, 1003446), (21882, 921912), (22617, 891952), (25008, 806673), (25848, 780458), (26964, 748156), (29176, 691434), (30156, 668964), (32823, 614608), (35952, 561117), (37512, 537782), (38413, 525168), (40208, 501723), (43764, 460956), (45234, 445976), (51696, 390229), (53928, 374078), (55747, 361872), (58352, 345717), (60312, 334482), (65646, 307304), (75024, 268891), (76826, 262584), (87528, 230478), (90468, 222988), (107856, 187039), (111494, 180936), (115239, 175056), (120624, 167241), (131292, 153652)]