2221362080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:276

約数の個数: 288

約数和(自身を含む): 6486552576

約数和(自身を除く): 4265190496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 70, 80, 92, 97, 98, 112, 115, 127, 140, 160, 161, 184, 194, 196, 224, 230, 245, 254, 280, 322, 368, 388, 392, 460, 485, 490, 508, 560, 635, 644, 679, 736, 776, 784, 805, 889, 920, 970, 980, 1016, 1120, 1127, 1270, 1288, 1358, 1552, 1568, 1610, 1778, 1840, 1940, 1960, 2032, 2231, 2254, 2540, 2576, 2716, 2921, 3104, 3220, 3395, 3556, 3680, 3880, 3920, 4064, 4445, 4462, 4508, 4753, 5080, 5152, 5432, 5635, 5842, 6223, 6440, 6790, 7112, 7760, 7840, 8890, 8924, 9016, 9506, 10160, 10864, 11155, 11270, 11684, 12319, 12446, 12880, 13580, 14224, 14605, 15520, 15617, 17780, 17848, 18032, 19012, 20320, 20447, 21728, 22310, 22540, 23368, 23765, 24638, 24892, 25760, 27160, 28448, 29210, 31115, 31234, 35560, 35696, 36064, 38024, 40894, 44620, 45080, 46736, 47530, 49276, 49784, 54320, 58420, 61595, 62230, 62468, 71120, 71392, 76048, 78085, 81788, 86233, 89240, 90160, 93472, 95060, 98552, 99568, 102235, 108640, 109319, 116840, 123190, 124460, 124936, 142240, 143129, 152096, 156170, 163576, 172466, 178480, 180320, 190120, 197104, 199136, 204470, 218638, 233680, 246380, 248920, 249872, 283337, 286258, 312340, 327152, 344932, 356960, 380240, 394208, 408940, 431165, 437276, 467360, 492760, 497840, 499744, 546595, 566674, 572516, 603631, 624680, 654304, 689864, 715645, 760480, 817880, 862330, 874552, 985520, 995680, 1093190, 1133348, 1145032, 1207262, 1249360, 1379728, 1416685, 1431290, 1635760, 1724660, 1749104, 1971040, 1983359, 2186380, 2266696, 2290064, 2414524, 2498720, 2759456, 2833370, 2862580, 3018155, 3271520, 3449320, 3498208, 3966718, 4372760, 4533392, 4580128, 4829048, 5666740, 5725160, 6036310, 6898640, 7933436, 8745520, 9066784, 9658096, 9916795, 11333480, 11450320, 12072620, 13797280, 13883513, 15866872, 17491040, 19316192, 19833590, 22666960, 22900640, 24145240, 27767026, 31733744, 39667180, 45333920, 48290480, 55534052, 63467488, 69417565, 79334360, 96580960, 111068104, 138835130, 158668720, 222136208, 277670260, 317337440, 444272416, 555340520, 1110681040, 2221362080]

約数ペア:

[(1, 2221362080), (2, 1110681040), (4, 555340520), (5, 444272416), (7, 317337440), (8, 277670260), (10, 222136208), (14, 158668720), (16, 138835130), (20, 111068104), (23, 96580960), (28, 79334360), (32, 69417565), (35, 63467488), (40, 55534052), (46, 48290480), (49, 45333920), (56, 39667180), (70, 31733744), (80, 27767026), (92, 24145240), (97, 22900640), (98, 22666960), (112, 19833590), (115, 19316192), (127, 17491040), (140, 15866872), (160, 13883513), (161, 13797280), (184, 12072620), (194, 11450320), (196, 11333480), (224, 9916795), (230, 9658096), (245, 9066784), (254, 8745520), (280, 7933436), (322, 6898640), (368, 6036310), (388, 5725160), (392, 5666740), (460, 4829048), (485, 4580128), (490, 4533392), (508, 4372760), (560, 3966718), (635, 3498208), (644, 3449320), (679, 3271520), (736, 3018155), (776, 2862580), (784, 2833370), (805, 2759456), (889, 2498720), (920, 2414524), (970, 2290064), (980, 2266696), (1016, 2186380), (1120, 1983359), (1127, 1971040), (1270, 1749104), (1288, 1724660), (1358, 1635760), (1552, 1431290), (1568, 1416685), (1610, 1379728), (1778, 1249360), (1840, 1207262), (1940, 1145032), (1960, 1133348), (2032, 1093190), (2231, 995680), (2254, 985520), (2540, 874552), (2576, 862330), (2716, 817880), (2921, 760480), (3104, 715645), (3220, 689864), (3395, 654304), (3556, 624680), (3680, 603631), (3880, 572516), (3920, 566674), (4064, 546595), (4445, 499744), (4462, 497840), (4508, 492760), (4753, 467360), (5080, 437276), (5152, 431165), (5432, 408940), (5635, 394208), (5842, 380240), (6223, 356960), (6440, 344932), (6790, 327152), (7112, 312340), (7760, 286258), (7840, 283337), (8890, 249872), (8924, 248920), (9016, 246380), (9506, 233680), (10160, 218638), (10864, 204470), (11155, 199136), (11270, 197104), (11684, 190120), (12319, 180320), (12446, 178480), (12880, 172466), (13580, 163576), (14224, 156170), (14605, 152096), (15520, 143129), (15617, 142240), (17780, 124936), (17848, 124460), (18032, 123190), (19012, 116840), (20320, 109319), (20447, 108640), (21728, 102235), (22310, 99568), (22540, 98552), (23368, 95060), (23765, 93472), (24638, 90160), (24892, 89240), (25760, 86233), (27160, 81788), (28448, 78085), (29210, 76048), (31115, 71392), (31234, 71120), (35560, 62468), (35696, 62230), (36064, 61595), (38024, 58420), (40894, 54320), (44620, 49784), (45080, 49276), (46736, 47530)]