20180683440

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{853}}^1\times {\mathrm{1217}}^1$

素因数の和:2098

約数の個数: 240

約数和(自身を含む): 70423805088

約数和(自身を除く): 50243121648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 853, 972, 1080, 1215, 1217, 1296, 1620, 1706, 1944, 2160, 2430, 2434, 2559, 3240, 3412, 3651, 3888, 4265, 4860, 4868, 5118, 6085, 6480, 6824, 7302, 7677, 8530, 9720, 9736, 10236, 10953, 12170, 12795, 13648, 14604, 15354, 17060, 18255, 19440, 19472, 20472, 21906, 23031, 24340, 25590, 29208, 30708, 32859, 34120, 36510, 38385, 40944, 43812, 46062, 48680, 51180, 54765, 58416, 61416, 65718, 68240, 69093, 73020, 76770, 87624, 92124, 97360, 98577, 102360, 109530, 115155, 122832, 131436, 138186, 146040, 153540, 164295, 175248, 184248, 197154, 204720, 207279, 219060, 230310, 262872, 276372, 292080, 295731, 307080, 328590, 345465, 368496, 394308, 414558, 438120, 460620, 492885, 525744, 552744, 591462, 614160, 657180, 690930, 788616, 829116, 876240, 921240, 985770, 1036395, 1038101, 1105488, 1182924, 1314360, 1381860, 1478655, 1577232, 1658232, 1842480, 1971540, 2072790, 2076202, 2365848, 2628720, 2763720, 2957310, 3114303, 3316464, 3943080, 4145580, 4152404, 4731696, 5190505, 5527440, 5914620, 6228606, 7886160, 8291160, 8304808, 9342909, 10381010, 11829240, 12457212, 15571515, 16582320, 16609616, 18685818, 20762020, 23658480, 24914424, 28028727, 31143030, 37371636, 41524040, 46714545, 49828848, 56057454, 62286060, 74743272, 83048080, 84086181, 93429090, 112114908, 124572120, 140143635, 149486544, 168172362, 186858180, 224229816, 249144240, 252258543, 280287270, 336344724, 373716360, 420430905, 448459632, 504517086, 560574540, 672689448, 747432720, 840861810, 1009034172, 1121149080, 1261292715, 1345378896, 1681723620, 2018068344, 2242298160, 2522585430, 3363447240, 4036136688, 5045170860, 6726894480, 10090341720, 20180683440]

約数ペア:

[(1, 20180683440), (2, 10090341720), (3, 6726894480), (4, 5045170860), (5, 4036136688), (6, 3363447240), (8, 2522585430), (9, 2242298160), (10, 2018068344), (12, 1681723620), (15, 1345378896), (16, 1261292715), (18, 1121149080), (20, 1009034172), (24, 840861810), (27, 747432720), (30, 672689448), (36, 560574540), (40, 504517086), (45, 448459632), (48, 420430905), (54, 373716360), (60, 336344724), (72, 280287270), (80, 252258543), (81, 249144240), (90, 224229816), (108, 186858180), (120, 168172362), (135, 149486544), (144, 140143635), (162, 124572120), (180, 112114908), (216, 93429090), (240, 84086181), (243, 83048080), (270, 74743272), (324, 62286060), (360, 56057454), (405, 49828848), (432, 46714545), (486, 41524040), (540, 37371636), (648, 31143030), (720, 28028727), (810, 24914424), (853, 23658480), (972, 20762020), (1080, 18685818), (1215, 16609616), (1217, 16582320), (1296, 15571515), (1620, 12457212), (1706, 11829240), (1944, 10381010), (2160, 9342909), (2430, 8304808), (2434, 8291160), (2559, 7886160), (3240, 6228606), (3412, 5914620), (3651, 5527440), (3888, 5190505), (4265, 4731696), (4860, 4152404), (4868, 4145580), (5118, 3943080), (6085, 3316464), (6480, 3114303), (6824, 2957310), (7302, 2763720), (7677, 2628720), (8530, 2365848), (9720, 2076202), (9736, 2072790), (10236, 1971540), (10953, 1842480), (12170, 1658232), (12795, 1577232), (13648, 1478655), (14604, 1381860), (15354, 1314360), (17060, 1182924), (18255, 1105488), (19440, 1038101), (19472, 1036395), (20472, 985770), (21906, 921240), (23031, 876240), (24340, 829116), (25590, 788616), (29208, 690930), (30708, 657180), (32859, 614160), (34120, 591462), (36510, 552744), (38385, 525744), (40944, 492885), (43812, 460620), (46062, 438120), (48680, 414558), (51180, 394308), (54765, 368496), (58416, 345465), (61416, 328590), (65718, 307080), (68240, 295731), (69093, 292080), (73020, 276372), (76770, 262872), (87624, 230310), (92124, 219060), (97360, 207279), (98577, 204720), (102360, 197154), (109530, 184248), (115155, 175248), (122832, 164295), (131436, 153540), (138186, 146040)]