20508205536

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{4421}}^1$

素因数の和:4519

約数の個数: 384

約数和(自身を含む): 74883916800

約数和(自身を除く): 54375711264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 59, 63, 72, 78, 84, 91, 96, 104, 108, 112, 117, 118, 126, 144, 156, 168, 177, 182, 189, 208, 216, 224, 234, 236, 252, 273, 288, 312, 336, 351, 354, 364, 378, 413, 416, 432, 468, 472, 504, 531, 546, 624, 672, 702, 708, 728, 756, 767, 819, 826, 864, 936, 944, 1008, 1062, 1092, 1239, 1248, 1404, 1416, 1456, 1512, 1534, 1593, 1638, 1652, 1872, 1888, 2016, 2124, 2184, 2301, 2457, 2478, 2808, 2832, 2912, 3024, 3068, 3186, 3276, 3304, 3717, 3744, 4248, 4368, 4421, 4602, 4914, 4956, 5369, 5616, 5664, 6048, 6136, 6372, 6552, 6608, 6903, 7434, 8496, 8736, 8842, 9204, 9828, 9912, 10738, 11151, 11232, 12272, 12744, 13104, 13216, 13263, 13806, 14868, 16107, 16992, 17684, 18408, 19656, 19824, 20709, 21476, 22302, 24544, 25488, 26208, 26526, 27612, 29736, 30947, 32214, 35368, 36816, 39312, 39648, 39789, 41418, 42952, 44604, 48321, 50976, 53052, 55224, 57473, 59472, 61894, 64428, 70736, 73632, 78624, 79578, 82836, 85904, 89208, 92841, 96642, 106104, 110448, 114946, 118944, 119367, 123788, 128856, 141472, 144963, 159156, 165672, 171808, 172419, 178416, 185682, 193284, 212208, 220896, 229892, 238734, 247576, 257712, 260839, 278523, 289926, 318312, 331344, 344838, 356832, 371364, 386568, 402311, 424416, 459784, 477468, 495152, 515424, 517257, 521678, 557046, 579852, 636624, 662688, 689676, 742728, 773136, 782517, 804622, 835569, 919568, 954936, 990304, 1034514, 1043356, 1114092, 1159704, 1206933, 1273248, 1379352, 1485456, 1546272, 1551771, 1565034, 1609244, 1671138, 1825873, 1839136, 1909872, 2069028, 2086712, 2228184, 2319408, 2347551, 2413866, 2758704, 2970912, 3103542, 3130068, 3218488, 3342276, 3390907, 3620799, 3651746, 3819744, 4138056, 4173424, 4456368, 4638816, 4695102, 4827732, 5477619, 5517408, 6207084, 6260136, 6436976, 6684552, 6781814, 7042653, 7241598, 7303492, 8276112, 8346848, 8912736, 9390204, 9655464, 10172721, 10862397, 10955238, 12414168, 12520272, 12873952, 13369104, 13563628, 14085306, 14483196, 14606984, 16432857, 16552224, 18780408, 19310928, 20345442, 21724794, 21910476, 23736349, 24828336, 25040544, 26738208, 27127256, 28170612, 28966392, 29213968, 30518163, 32865714, 37560816, 38621856, 40690884, 43449588, 43820952, 47472698, 49298571, 49656672, 54254512, 56341224, 57932784, 58427936, 61036326, 65731428, 71209047, 75121632, 81381768, 86899176, 87641904, 91554489, 94945396, 98597142, 108509024, 112682448, 115865568, 122072652, 131462856, 142418094, 162763536, 173798352, 175283808, 183108978, 189890792, 197194284, 213627141, 225364896, 244145304, 262925712, 284836188, 325527072, 347596704, 366217956, 379781584, 394388568, 427254282, 488290608, 525851424, 569672376, 640881423, 732435912, 759563168, 788777136, 854508564, 976581216, 1139344752, 1281762846, 1464871824, 1577554272, 1709017128, 2278689504, 2563525692, 2929743648, 3418034256, 5127051384, 6836068512, 10254102768, 20508205536]

約数ペア:

[(1, 20508205536), (2, 10254102768), (3, 6836068512), (4, 5127051384), (6, 3418034256), (7, 2929743648), (8, 2563525692), (9, 2278689504), (12, 1709017128), (13, 1577554272), (14, 1464871824), (16, 1281762846), (18, 1139344752), (21, 976581216), (24, 854508564), (26, 788777136), (27, 759563168), (28, 732435912), (32, 640881423), (36, 569672376), (39, 525851424), (42, 488290608), (48, 427254282), (52, 394388568), (54, 379781584), (56, 366217956), (59, 347596704), (63, 325527072), (72, 284836188), (78, 262925712), (84, 244145304), (91, 225364896), (96, 213627141), (104, 197194284), (108, 189890792), (112, 183108978), (117, 175283808), (118, 173798352), (126, 162763536), (144, 142418094), (156, 131462856), (168, 122072652), (177, 115865568), (182, 112682448), (189, 108509024), (208, 98597142), (216, 94945396), (224, 91554489), (234, 87641904), (236, 86899176), (252, 81381768), (273, 75121632), (288, 71209047), (312, 65731428), (336, 61036326), (351, 58427936), (354, 57932784), (364, 56341224), (378, 54254512), (413, 49656672), (416, 49298571), (432, 47472698), (468, 43820952), (472, 43449588), (504, 40690884), (531, 38621856), (546, 37560816), (624, 32865714), (672, 30518163), (702, 29213968), (708, 28966392), (728, 28170612), (756, 27127256), (767, 26738208), (819, 25040544), (826, 24828336), (864, 23736349), (936, 21910476), (944, 21724794), (1008, 20345442), (1062, 19310928), (1092, 18780408), (1239, 16552224), (1248, 16432857), (1404, 14606984), (1416, 14483196), (1456, 14085306), (1512, 13563628), (1534, 13369104), (1593, 12873952), (1638, 12520272), (1652, 12414168), (1872, 10955238), (1888, 10862397), (2016, 10172721), (2124, 9655464), (2184, 9390204), (2301, 8912736), (2457, 8346848), (2478, 8276112), (2808, 7303492), (2832, 7241598), (2912, 7042653), (3024, 6781814), (3068, 6684552), (3186, 6436976), (3276, 6260136), (3304, 6207084), (3717, 5517408), (3744, 5477619), (4248, 4827732), (4368, 4695102), (4421, 4638816), (4602, 4456368), (4914, 4173424), (4956, 4138056), (5369, 3819744), (5616, 3651746), (5664, 3620799), (6048, 3390907), (6136, 3342276), (6372, 3218488), (6552, 3130068), (6608, 3103542), (6903, 2970912), (7434, 2758704), (8496, 2413866), (8736, 2347551), (8842, 2319408), (9204, 2228184), (9828, 2086712), (9912, 2069028), (10738, 1909872), (11151, 1839136), (11232, 1825873), (12272, 1671138), (12744, 1609244), (13104, 1565034), (13216, 1551771), (13263, 1546272), (13806, 1485456), (14868, 1379352), (16107, 1273248), (16992, 1206933), (17684, 1159704), (18408, 1114092), (19656, 1043356), (19824, 1034514), (20709, 990304), (21476, 954936), (22302, 919568), (24544, 835569), (25488, 804622), (26208, 782517), (26526, 773136), (27612, 742728), (29736, 689676), (30947, 662688), (32214, 636624), (35368, 579852), (36816, 557046), (39312, 521678), (39648, 517257), (39789, 515424), (41418, 495152), (42952, 477468), (44604, 459784), (48321, 424416), (50976, 402311), (53052, 386568), (55224, 371364), (57473, 356832), (59472, 344838), (61894, 331344), (64428, 318312), (70736, 289926), (73632, 278523), (78624, 260839), (79578, 257712), (82836, 247576), (85904, 238734), (89208, 229892), (92841, 220896), (96642, 212208), (106104, 193284), (110448, 185682), (114946, 178416), (118944, 172419), (119367, 171808), (123788, 165672), (128856, 159156), (141472, 144963)]