21271161648

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:348

約数の個数: 320

約数和(自身を含む): 63080962560

約数和(自身を除く): 41809800912

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 61, 66, 73, 83, 88, 109, 122, 132, 146, 166, 176, 183, 218, 219, 244, 249, 264, 292, 327, 332, 366, 436, 438, 488, 498, 528, 584, 654, 664, 671, 732, 803, 872, 876, 913, 976, 996, 1168, 1199, 1308, 1328, 1342, 1464, 1606, 1744, 1752, 1826, 1992, 2013, 2398, 2409, 2616, 2684, 2739, 2928, 3212, 3504, 3597, 3652, 3984, 4026, 4453, 4796, 4818, 5063, 5232, 5368, 5478, 6059, 6424, 6649, 7194, 7304, 7957, 8052, 8906, 9047, 9592, 9636, 10126, 10736, 10956, 12118, 12848, 13298, 13359, 14388, 14608, 15189, 15914, 16104, 17812, 18094, 18177, 19184, 19272, 19947, 20252, 21912, 23871, 24236, 26596, 26718, 27141, 28776, 30378, 31828, 32208, 35624, 36188, 36354, 38544, 39894, 40504, 43824, 47742, 48472, 48983, 53192, 53436, 54282, 55693, 57552, 60756, 63656, 66649, 71248, 72376, 72708, 73139, 79788, 81008, 87527, 95484, 96944, 97966, 99517, 106384, 106872, 108564, 111386, 121512, 127312, 133298, 144752, 145416, 146278, 146949, 159576, 167079, 175054, 190968, 195932, 199034, 199947, 213744, 217128, 219417, 222772, 243024, 262581, 266596, 290832, 292556, 293898, 298551, 319152, 334158, 350108, 369599, 381936, 391864, 398068, 399894, 434256, 438834, 445544, 485377, 525162, 533192, 551867, 585112, 587796, 597102, 660431, 668316, 700216, 739198, 783728, 796136, 799788, 877668, 891088, 970754, 1050324, 1066384, 1103734, 1108797, 1170224, 1175592, 1194204, 1320862, 1336632, 1400432, 1456131, 1478396, 1592272, 1599576, 1655601, 1755336, 1941508, 1981293, 2100648, 2207468, 2217594, 2351184, 2388408, 2641724, 2673264, 2912262, 2956792, 3199152, 3311202, 3510672, 3883016, 3962586, 4065589, 4201296, 4414936, 4435188, 4776816, 5283448, 5339147, 5824524, 5913584, 6070537, 6622404, 7264741, 7766032, 7925172, 8131178, 8829872, 8870376, 10566896, 10678294, 11649048, 12141074, 12196767, 13244808, 14529482, 15850344, 16017441, 16262356, 17740752, 18211611, 21356588, 21794223, 23298096, 24282148, 24393534, 26489616, 29058964, 31700688, 32034882, 32524712, 36423222, 40286291, 42713176, 43588446, 48564296, 48787068, 58117928, 64069764, 65049424, 72846444, 80572582, 85426352, 87176892, 97128592, 97574136, 116235856, 120858873, 128139528, 145692888, 161145164, 174353784, 195148272, 241717746, 256279056, 291385776, 322290328, 348707568, 443149201, 483435492, 644580656, 886298402, 966870984, 1329447603, 1772596804, 1933741968, 2658895206, 3545193608, 5317790412, 7090387216, 10635580824, 21271161648]

約数ペア:

[(1, 21271161648), (2, 10635580824), (3, 7090387216), (4, 5317790412), (6, 3545193608), (8, 2658895206), (11, 1933741968), (12, 1772596804), (16, 1329447603), (22, 966870984), (24, 886298402), (33, 644580656), (44, 483435492), (48, 443149201), (61, 348707568), (66, 322290328), (73, 291385776), (83, 256279056), (88, 241717746), (109, 195148272), (122, 174353784), (132, 161145164), (146, 145692888), (166, 128139528), (176, 120858873), (183, 116235856), (218, 97574136), (219, 97128592), (244, 87176892), (249, 85426352), (264, 80572582), (292, 72846444), (327, 65049424), (332, 64069764), (366, 58117928), (436, 48787068), (438, 48564296), (488, 43588446), (498, 42713176), (528, 40286291), (584, 36423222), (654, 32524712), (664, 32034882), (671, 31700688), (732, 29058964), (803, 26489616), (872, 24393534), (876, 24282148), (913, 23298096), (976, 21794223), (996, 21356588), (1168, 18211611), (1199, 17740752), (1308, 16262356), (1328, 16017441), (1342, 15850344), (1464, 14529482), (1606, 13244808), (1744, 12196767), (1752, 12141074), (1826, 11649048), (1992, 10678294), (2013, 10566896), (2398, 8870376), (2409, 8829872), (2616, 8131178), (2684, 7925172), (2739, 7766032), (2928, 7264741), (3212, 6622404), (3504, 6070537), (3597, 5913584), (3652, 5824524), (3984, 5339147), (4026, 5283448), (4453, 4776816), (4796, 4435188), (4818, 4414936), (5063, 4201296), (5232, 4065589), (5368, 3962586), (5478, 3883016), (6059, 3510672), (6424, 3311202), (6649, 3199152), (7194, 2956792), (7304, 2912262), (7957, 2673264), (8052, 2641724), (8906, 2388408), (9047, 2351184), (9592, 2217594), (9636, 2207468), (10126, 2100648), (10736, 1981293), (10956, 1941508), (12118, 1755336), (12848, 1655601), (13298, 1599576), (13359, 1592272), (14388, 1478396), (14608, 1456131), (15189, 1400432), (15914, 1336632), (16104, 1320862), (17812, 1194204), (18094, 1175592), (18177, 1170224), (19184, 1108797), (19272, 1103734), (19947, 1066384), (20252, 1050324), (21912, 970754), (23871, 891088), (24236, 877668), (26596, 799788), (26718, 796136), (27141, 783728), (28776, 739198), (30378, 700216), (31828, 668316), (32208, 660431), (35624, 597102), (36188, 587796), (36354, 585112), (38544, 551867), (39894, 533192), (40504, 525162), (43824, 485377), (47742, 445544), (48472, 438834), (48983, 434256), (53192, 399894), (53436, 398068), (54282, 391864), (55693, 381936), (57552, 369599), (60756, 350108), (63656, 334158), (66649, 319152), (71248, 298551), (72376, 293898), (72708, 292556), (73139, 290832), (79788, 266596), (81008, 262581), (87527, 243024), (95484, 222772), (96944, 219417), (97966, 217128), (99517, 213744), (106384, 199947), (106872, 199034), (108564, 195932), (111386, 190968), (121512, 175054), (127312, 167079), (133298, 159576), (144752, 146949), (145416, 146278)]