21782612016

素因数分解:

$2^4\times 3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{587}}^1$

素因数の和:774

約数の個数: 400

約数和(自身を含む): 73049074560

約数和(自身を除く): 51266462544

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 27, 33, 36, 38, 44, 48, 54, 57, 66, 72, 76, 81, 88, 99, 108, 114, 132, 137, 144, 152, 162, 171, 176, 198, 209, 216, 228, 264, 274, 297, 304, 324, 342, 396, 411, 418, 432, 456, 513, 528, 548, 587, 594, 627, 648, 684, 792, 822, 836, 891, 912, 1026, 1096, 1174, 1188, 1233, 1254, 1296, 1368, 1507, 1539, 1584, 1644, 1672, 1761, 1782, 1881, 2052, 2192, 2348, 2376, 2466, 2508, 2603, 2736, 3014, 3078, 3288, 3344, 3522, 3564, 3699, 3762, 4104, 4521, 4696, 4752, 4932, 5016, 5206, 5283, 5643, 6028, 6156, 6457, 6576, 7044, 7128, 7398, 7524, 7809, 8208, 9042, 9392, 9864, 10032, 10412, 10566, 11097, 11153, 11286, 12056, 12312, 12914, 13563, 14088, 14256, 14796, 15048, 15618, 15849, 16929, 18084, 19371, 19728, 20824, 21132, 22194, 22306, 22572, 23427, 24112, 24624, 25828, 27126, 28176, 28633, 29592, 30096, 31236, 31698, 33459, 33858, 36168, 38742, 40689, 41648, 42264, 44388, 44612, 45144, 46854, 47547, 51656, 54252, 57266, 58113, 59184, 62472, 63396, 66918, 67716, 70281, 72336, 77484, 80419, 81378, 84528, 85899, 88776, 89224, 90288, 93708, 95094, 100377, 103312, 108504, 114532, 116226, 122067, 122683, 124944, 126792, 133836, 135432, 140562, 154968, 160838, 162756, 171798, 174339, 177552, 178448, 187416, 190188, 200754, 210843, 217008, 229064, 232452, 241257, 244134, 245366, 253584, 257697, 267672, 270864, 281124, 301131, 309936, 321676, 325512, 343596, 348678, 368049, 374832, 380376, 401508, 421686, 458128, 464904, 482514, 488268, 490732, 515394, 523017, 535344, 562248, 602262, 643352, 651024, 687192, 697356, 723771, 736098, 760752, 773091, 803016, 843372, 884609, 903393, 929808, 965028, 976536, 981464, 1030788, 1046034, 1104147, 1124496, 1204524, 1286704, 1374384, 1394712, 1447542, 1472196, 1527961, 1546182, 1606032, 1686744, 1769218, 1806786, 1930056, 1953072, 1962928, 2061576, 2092068, 2171313, 2208294, 2319273, 2409048, 2653827, 2789424, 2895084, 2944392, 3055922, 3092364, 3312441, 3373488, 3538436, 3613572, 3860112, 4123152, 4184136, 4342626, 4416588, 4583883, 4638546, 4818096, 5307654, 5790168, 5888784, 6111844, 6184728, 6513939, 6624882, 7076872, 7227144, 7961481, 8368272, 8685252, 8833176, 9167766, 9277092, 9937323, 10615308, 11580336, 12223688, 12369456, 13027878, 13249764, 13751649, 14153744, 14454288, 15922962, 16807571, 17370504, 17666352, 18335532, 18554184, 19874646, 21230616, 23884443, 24447376, 26055756, 26499528, 27503298, 31845924, 33615142, 34741008, 36671064, 37108368, 39749292, 41254947, 42461232, 47768886, 50422713, 52111512, 52999056, 55006596, 63691848, 67230284, 71653329, 73342128, 79498584, 82509894, 95537772, 100845426, 104223024, 110013192, 123764841, 127383696, 134460568, 143306658, 151268139, 158997168, 165019788, 191075544, 201690852, 220026384, 247529682, 268921136, 286613316, 302536278, 330039576, 382151088, 403381704, 453804417, 495059364, 573226632, 605072556, 660079152, 806763408, 907608834, 990118728, 1146453264, 1210145112, 1361413251, 1815217668, 1980237456, 2420290224, 2722826502, 3630435336, 5445653004, 7260870672, 10891306008, 21782612016]

約数ペア:

[(1, 21782612016), (2, 10891306008), (3, 7260870672), (4, 5445653004), (6, 3630435336), (8, 2722826502), (9, 2420290224), (11, 1980237456), (12, 1815217668), (16, 1361413251), (18, 1210145112), (19, 1146453264), (22, 990118728), (24, 907608834), (27, 806763408), (33, 660079152), (36, 605072556), (38, 573226632), (44, 495059364), (48, 453804417), (54, 403381704), (57, 382151088), (66, 330039576), (72, 302536278), (76, 286613316), (81, 268921136), (88, 247529682), (99, 220026384), (108, 201690852), (114, 191075544), (132, 165019788), (137, 158997168), (144, 151268139), (152, 143306658), (162, 134460568), (171, 127383696), (176, 123764841), (198, 110013192), (209, 104223024), (216, 100845426), (228, 95537772), (264, 82509894), (274, 79498584), (297, 73342128), (304, 71653329), (324, 67230284), (342, 63691848), (396, 55006596), (411, 52999056), (418, 52111512), (432, 50422713), (456, 47768886), (513, 42461232), (528, 41254947), (548, 39749292), (587, 37108368), (594, 36671064), (627, 34741008), (648, 33615142), (684, 31845924), (792, 27503298), (822, 26499528), (836, 26055756), (891, 24447376), (912, 23884443), (1026, 21230616), (1096, 19874646), (1174, 18554184), (1188, 18335532), (1233, 17666352), (1254, 17370504), (1296, 16807571), (1368, 15922962), (1507, 14454288), (1539, 14153744), (1584, 13751649), (1644, 13249764), (1672, 13027878), (1761, 12369456), (1782, 12223688), (1881, 11580336), (2052, 10615308), (2192, 9937323), (2348, 9277092), (2376, 9167766), (2466, 8833176), (2508, 8685252), (2603, 8368272), (2736, 7961481), (3014, 7227144), (3078, 7076872), (3288, 6624882), (3344, 6513939), (3522, 6184728), (3564, 6111844), (3699, 5888784), (3762, 5790168), (4104, 5307654), (4521, 4818096), (4696, 4638546), (4752, 4583883), (4932, 4416588), (5016, 4342626), (5206, 4184136), (5283, 4123152), (5643, 3860112), (6028, 3613572), (6156, 3538436), (6457, 3373488), (6576, 3312441), (7044, 3092364), (7128, 3055922), (7398, 2944392), (7524, 2895084), (7809, 2789424), (8208, 2653827), (9042, 2409048), (9392, 2319273), (9864, 2208294), (10032, 2171313), (10412, 2092068), (10566, 2061576), (11097, 1962928), (11153, 1953072), (11286, 1930056), (12056, 1806786), (12312, 1769218), (12914, 1686744), (13563, 1606032), (14088, 1546182), (14256, 1527961), (14796, 1472196), (15048, 1447542), (15618, 1394712), (15849, 1374384), (16929, 1286704), (18084, 1204524), (19371, 1124496), (19728, 1104147), (20824, 1046034), (21132, 1030788), (22194, 981464), (22306, 976536), (22572, 965028), (23427, 929808), (24112, 903393), (24624, 884609), (25828, 843372), (27126, 803016), (28176, 773091), (28633, 760752), (29592, 736098), (30096, 723771), (31236, 697356), (31698, 687192), (33459, 651024), (33858, 643352), (36168, 602262), (38742, 562248), (40689, 535344), (41648, 523017), (42264, 515394), (44388, 490732), (44612, 488268), (45144, 482514), (46854, 464904), (47547, 458128), (51656, 421686), (54252, 401508), (57266, 380376), (58113, 374832), (59184, 368049), (62472, 348678), (63396, 343596), (66918, 325512), (67716, 321676), (70281, 309936), (72336, 301131), (77484, 281124), (80419, 270864), (81378, 267672), (84528, 257697), (85899, 253584), (88776, 245366), (89224, 244134), (90288, 241257), (93708, 232452), (95094, 229064), (100377, 217008), (103312, 210843), (108504, 200754), (114532, 190188), (116226, 187416), (122067, 178448), (122683, 177552), (124944, 174339), (126792, 171798), (133836, 162756), (135432, 160838), (140562, 154968)]