2018952880

素因数分解:

$2^4\times 5^1\times 7^4\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:521

約数の個数: 200

約数和(自身を含む): 5726678112

約数和(自身を除く): 3707725232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 161, 184, 196, 230, 245, 280, 322, 343, 368, 392, 457, 460, 490, 560, 644, 686, 784, 805, 914, 920, 980, 1127, 1288, 1372, 1610, 1715, 1828, 1840, 1960, 2254, 2285, 2401, 2576, 2744, 3199, 3220, 3430, 3656, 3920, 4508, 4570, 4802, 5488, 5635, 6398, 6440, 6860, 7312, 7889, 9016, 9140, 9604, 10511, 11270, 12005, 12796, 12880, 13720, 15778, 15995, 18032, 18280, 19208, 21022, 22393, 22540, 24010, 25592, 27440, 31556, 31990, 36560, 38416, 39445, 42044, 44786, 45080, 48020, 51184, 52555, 55223, 63112, 63980, 73577, 78890, 84088, 89572, 90160, 96040, 105110, 110446, 111965, 126224, 127960, 147154, 156751, 157780, 168176, 179144, 192080, 210220, 220892, 223930, 255920, 276115, 294308, 313502, 315560, 358288, 367885, 420440, 441784, 447860, 515039, 552230, 588616, 627004, 631120, 735770, 783755, 840880, 883568, 895720, 1030078, 1097257, 1104460, 1177232, 1254008, 1471540, 1567510, 1791440, 2060156, 2194514, 2208920, 2508016, 2575195, 2943080, 3135020, 3605273, 4120312, 4389028, 4417840, 5150390, 5486285, 5886160, 6270040, 7210546, 8240624, 8778056, 10300780, 10972570, 12540080, 14421092, 17556112, 18026365, 20601560, 21945140, 25236911, 28842184, 36052730, 41203120, 43890280, 50473822, 57684368, 72105460, 87780560, 100947644, 126184555, 144210920, 201895288, 252369110, 288421840, 403790576, 504738220, 1009476440, 2018952880]

約数ペア:

[(1, 2018952880), (2, 1009476440), (4, 504738220), (5, 403790576), (7, 288421840), (8, 252369110), (10, 201895288), (14, 144210920), (16, 126184555), (20, 100947644), (23, 87780560), (28, 72105460), (35, 57684368), (40, 50473822), (46, 43890280), (49, 41203120), (56, 36052730), (70, 28842184), (80, 25236911), (92, 21945140), (98, 20601560), (112, 18026365), (115, 17556112), (140, 14421092), (161, 12540080), (184, 10972570), (196, 10300780), (230, 8778056), (245, 8240624), (280, 7210546), (322, 6270040), (343, 5886160), (368, 5486285), (392, 5150390), (457, 4417840), (460, 4389028), (490, 4120312), (560, 3605273), (644, 3135020), (686, 2943080), (784, 2575195), (805, 2508016), (914, 2208920), (920, 2194514), (980, 2060156), (1127, 1791440), (1288, 1567510), (1372, 1471540), (1610, 1254008), (1715, 1177232), (1828, 1104460), (1840, 1097257), (1960, 1030078), (2254, 895720), (2285, 883568), (2401, 840880), (2576, 783755), (2744, 735770), (3199, 631120), (3220, 627004), (3430, 588616), (3656, 552230), (3920, 515039), (4508, 447860), (4570, 441784), (4802, 420440), (5488, 367885), (5635, 358288), (6398, 315560), (6440, 313502), (6860, 294308), (7312, 276115), (7889, 255920), (9016, 223930), (9140, 220892), (9604, 210220), (10511, 192080), (11270, 179144), (12005, 168176), (12796, 157780), (12880, 156751), (13720, 147154), (15778, 127960), (15995, 126224), (18032, 111965), (18280, 110446), (19208, 105110), (21022, 96040), (22393, 90160), (22540, 89572), (24010, 84088), (25592, 78890), (27440, 73577), (31556, 63980), (31990, 63112), (36560, 55223), (38416, 52555), (39445, 51184), (42044, 48020), (44786, 45080)]