20389019904

素因数分解:

$2^8\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1279}}^1$

素因数の和:1366

約数の個数: 432

約数和(自身を含む): 69792952320

約数和(自身を除く): 49403932416

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 32, 33, 34, 36, 37, 44, 48, 51, 64, 66, 68, 72, 74, 88, 96, 99, 102, 111, 128, 132, 136, 144, 148, 153, 176, 187, 192, 198, 204, 222, 256, 264, 272, 288, 296, 306, 333, 352, 374, 384, 396, 407, 408, 444, 528, 544, 561, 576, 592, 612, 629, 666, 704, 748, 768, 792, 814, 816, 888, 1056, 1088, 1122, 1152, 1184, 1221, 1224, 1258, 1279, 1332, 1408, 1496, 1584, 1628, 1632, 1683, 1776, 1887, 2112, 2176, 2244, 2304, 2368, 2442, 2448, 2516, 2558, 2664, 2816, 2992, 3168, 3256, 3264, 3366, 3552, 3663, 3774, 3837, 4224, 4352, 4488, 4736, 4884, 4896, 5032, 5116, 5328, 5661, 5984, 6336, 6512, 6528, 6732, 6919, 7104, 7326, 7548, 7674, 8448, 8976, 9472, 9768, 9792, 10064, 10232, 10656, 11322, 11511, 11968, 12672, 13024, 13056, 13464, 13838, 14069, 14208, 14652, 15096, 15348, 17952, 19536, 19584, 20128, 20464, 20757, 21312, 21743, 22644, 23022, 23936, 25344, 26048, 26928, 27676, 28138, 28416, 29304, 30192, 30696, 35904, 39072, 39168, 40256, 40928, 41514, 42207, 42624, 43486, 45288, 46044, 47323, 47872, 52096, 53856, 55352, 56276, 58608, 60384, 61392, 62271, 65229, 71808, 78144, 80512, 81856, 83028, 84414, 85248, 86972, 90576, 92088, 94646, 104192, 107712, 110704, 112552, 117216, 120768, 122784, 124542, 126621, 130458, 141969, 143616, 156288, 161024, 163712, 166056, 168828, 173944, 181152, 184176, 189292, 195687, 215424, 221408, 225104, 234432, 239173, 241536, 245568, 249084, 253242, 260916, 283938, 312576, 327424, 332112, 337656, 347888, 362304, 368352, 378584, 391374, 425907, 430848, 442816, 450208, 468864, 478346, 483072, 491136, 498168, 506484, 520553, 521832, 567876, 664224, 675312, 695776, 717519, 724608, 736704, 757168, 782748, 804491, 851814, 885632, 900416, 937728, 956692, 982272, 996336, 1012968, 1041106, 1043664, 1135752, 1328448, 1350624, 1391552, 1435038, 1449216, 1473408, 1514336, 1561659, 1565496, 1608982, 1703628, 1771264, 1800832, 1913384, 1992672, 2025936, 2082212, 2087328, 2152557, 2271504, 2413473, 2656896, 2701248, 2783104, 2870076, 2946816, 3028672, 3123318, 3130992, 3217964, 3407256, 3601664, 3826768, 3985344, 4051872, 4164424, 4174656, 4305114, 4543008, 4684977, 4826946, 5313792, 5402496, 5566208, 5740152, 6057344, 6246636, 6261984, 6435928, 6814512, 7240419, 7653536, 7970688, 8103744, 8328848, 8349312, 8610228, 8849401, 9086016, 9369954, 9653892, 10804992, 11480304, 12114688, 12493272, 12523968, 12871856, 13629024, 14480838, 15307072, 15941376, 16207488, 16657696, 16698624, 17220456, 17698802, 18172032, 18739908, 19307784, 22960608, 24986544, 25047936, 25743712, 26548203, 27258048, 28961676, 30614144, 32414976, 33315392, 34440912, 35397604, 36344064, 37479816, 38615568, 45921216, 49973088, 50095872, 51487424, 53096406, 54516096, 57923352, 61228288, 66630784, 68881824, 70795208, 74959632, 77231136, 79644609, 91842432, 99946176, 102974848, 106192812, 109032192, 115846704, 133261568, 137763648, 141590416, 149919264, 154462272, 159289218, 183684864, 199892352, 205949696, 212385624, 231693408, 275527296, 283180832, 299838528, 308924544, 318578436, 399784704, 424771248, 463386816, 551054592, 566361664, 599677056, 617849088, 637156872, 849542496, 926773632, 1132723328, 1199354112, 1274313744, 1699084992, 1853547264, 2265446656, 2548627488, 3398169984, 5097254976, 6796339968, 10194509952, 20389019904]

約数ペア:

[(1, 20389019904), (2, 10194509952), (3, 6796339968), (4, 5097254976), (6, 3398169984), (8, 2548627488), (9, 2265446656), (11, 1853547264), (12, 1699084992), (16, 1274313744), (17, 1199354112), (18, 1132723328), (22, 926773632), (24, 849542496), (32, 637156872), (33, 617849088), (34, 599677056), (36, 566361664), (37, 551054592), (44, 463386816), (48, 424771248), (51, 399784704), (64, 318578436), (66, 308924544), (68, 299838528), (72, 283180832), (74, 275527296), (88, 231693408), (96, 212385624), (99, 205949696), (102, 199892352), (111, 183684864), (128, 159289218), (132, 154462272), (136, 149919264), (144, 141590416), (148, 137763648), (153, 133261568), (176, 115846704), (187, 109032192), (192, 106192812), (198, 102974848), (204, 99946176), (222, 91842432), (256, 79644609), (264, 77231136), (272, 74959632), (288, 70795208), (296, 68881824), (306, 66630784), (333, 61228288), (352, 57923352), (374, 54516096), (384, 53096406), (396, 51487424), (407, 50095872), (408, 49973088), (444, 45921216), (528, 38615568), (544, 37479816), (561, 36344064), (576, 35397604), (592, 34440912), (612, 33315392), (629, 32414976), (666, 30614144), (704, 28961676), (748, 27258048), (768, 26548203), (792, 25743712), (814, 25047936), (816, 24986544), (888, 22960608), (1056, 19307784), (1088, 18739908), (1122, 18172032), (1152, 17698802), (1184, 17220456), (1221, 16698624), (1224, 16657696), (1258, 16207488), (1279, 15941376), (1332, 15307072), (1408, 14480838), (1496, 13629024), (1584, 12871856), (1628, 12523968), (1632, 12493272), (1683, 12114688), (1776, 11480304), (1887, 10804992), (2112, 9653892), (2176, 9369954), (2244, 9086016), (2304, 8849401), (2368, 8610228), (2442, 8349312), (2448, 8328848), (2516, 8103744), (2558, 7970688), (2664, 7653536), (2816, 7240419), (2992, 6814512), (3168, 6435928), (3256, 6261984), (3264, 6246636), (3366, 6057344), (3552, 5740152), (3663, 5566208), (3774, 5402496), (3837, 5313792), (4224, 4826946), (4352, 4684977), (4488, 4543008), (4736, 4305114), (4884, 4174656), (4896, 4164424), (5032, 4051872), (5116, 3985344), (5328, 3826768), (5661, 3601664), (5984, 3407256), (6336, 3217964), (6512, 3130992), (6528, 3123318), (6732, 3028672), (6919, 2946816), (7104, 2870076), (7326, 2783104), (7548, 2701248), (7674, 2656896), (8448, 2413473), (8976, 2271504), (9472, 2152557), (9768, 2087328), (9792, 2082212), (10064, 2025936), (10232, 1992672), (10656, 1913384), (11322, 1800832), (11511, 1771264), (11968, 1703628), (12672, 1608982), (13024, 1565496), (13056, 1561659), (13464, 1514336), (13838, 1473408), (14069, 1449216), (14208, 1435038), (14652, 1391552), (15096, 1350624), (15348, 1328448), (17952, 1135752), (19536, 1043664), (19584, 1041106), (20128, 1012968), (20464, 996336), (20757, 982272), (21312, 956692), (21743, 937728), (22644, 900416), (23022, 885632), (23936, 851814), (25344, 804491), (26048, 782748), (26928, 757168), (27676, 736704), (28138, 724608), (28416, 717519), (29304, 695776), (30192, 675312), (30696, 664224), (35904, 567876), (39072, 521832), (39168, 520553), (40256, 506484), (40928, 498168), (41514, 491136), (42207, 483072), (42624, 478346), (43486, 468864), (45288, 450208), (46044, 442816), (47323, 430848), (47872, 425907), (52096, 391374), (53856, 378584), (55352, 368352), (56276, 362304), (58608, 347888), (60384, 337656), (61392, 332112), (62271, 327424), (65229, 312576), (71808, 283938), (78144, 260916), (80512, 253242), (81856, 249084), (83028, 245568), (84414, 241536), (85248, 239173), (86972, 234432), (90576, 225104), (92088, 221408), (94646, 215424), (104192, 195687), (107712, 189292), (110704, 184176), (112552, 181152), (117216, 173944), (120768, 168828), (122784, 166056), (124542, 163712), (126621, 161024), (130458, 156288), (141969, 143616)]