20108386320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{16451}}^1$

素因数の和:16941

約数の個数: 160

約数和(自身を含む): 68153923584

約数和(自身を除く): 48045537264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 463, 528, 660, 880, 926, 1320, 1389, 1852, 2315, 2640, 2778, 3704, 4630, 5093, 5556, 6945, 7408, 9260, 10186, 11112, 13890, 15279, 16451, 18520, 20372, 22224, 25465, 27780, 30558, 32902, 37040, 40744, 49353, 50930, 55560, 61116, 65804, 76395, 81488, 82255, 98706, 101860, 111120, 122232, 131608, 152790, 164510, 180961, 197412, 203720, 244464, 246765, 263216, 305580, 329020, 361922, 394824, 407440, 493530, 542883, 611160, 658040, 723844, 789648, 904805, 987060, 1085766, 1222320, 1316080, 1447688, 1809610, 1974120, 2171532, 2714415, 2895376, 3619220, 3948240, 4343064, 5428830, 7238440, 7616813, 8686128, 10857660, 14476880, 15233626, 21715320, 22850439, 30467252, 38084065, 43430640, 45700878, 60934504, 76168130, 83784943, 91401756, 114252195, 121869008, 152336260, 167569886, 182803512, 228504390, 251354829, 304672520, 335139772, 365607024, 418924715, 457008780, 502709658, 609345040, 670279544, 837849430, 914017560, 1005419316, 1256774145, 1340559088, 1675698860, 1828035120, 2010838632, 2513548290, 3351397720, 4021677264, 5027096580, 6702795440, 10054193160, 20108386320]

約数ペア:

[(1, 20108386320), (2, 10054193160), (3, 6702795440), (4, 5027096580), (5, 4021677264), (6, 3351397720), (8, 2513548290), (10, 2010838632), (11, 1828035120), (12, 1675698860), (15, 1340559088), (16, 1256774145), (20, 1005419316), (22, 914017560), (24, 837849430), (30, 670279544), (33, 609345040), (40, 502709658), (44, 457008780), (48, 418924715), (55, 365607024), (60, 335139772), (66, 304672520), (80, 251354829), (88, 228504390), (110, 182803512), (120, 167569886), (132, 152336260), (165, 121869008), (176, 114252195), (220, 91401756), (240, 83784943), (264, 76168130), (330, 60934504), (440, 45700878), (463, 43430640), (528, 38084065), (660, 30467252), (880, 22850439), (926, 21715320), (1320, 15233626), (1389, 14476880), (1852, 10857660), (2315, 8686128), (2640, 7616813), (2778, 7238440), (3704, 5428830), (4630, 4343064), (5093, 3948240), (5556, 3619220), (6945, 2895376), (7408, 2714415), (9260, 2171532), (10186, 1974120), (11112, 1809610), (13890, 1447688), (15279, 1316080), (16451, 1222320), (18520, 1085766), (20372, 987060), (22224, 904805), (25465, 789648), (27780, 723844), (30558, 658040), (32902, 611160), (37040, 542883), (40744, 493530), (49353, 407440), (50930, 394824), (55560, 361922), (61116, 329020), (65804, 305580), (76395, 263216), (81488, 246765), (82255, 244464), (98706, 203720), (101860, 197412), (111120, 180961), (122232, 164510), (131608, 152790)]