20218851744

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{5743}}^1$

素因数の和:5820

約数の個数: 288

約数和(自身を含む): 67811917824

約数和(自身を除く): 47593066080

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 32, 39, 42, 48, 52, 56, 62, 78, 84, 91, 93, 96, 104, 112, 124, 156, 168, 169, 182, 186, 208, 217, 224, 248, 273, 312, 336, 338, 364, 372, 403, 416, 434, 496, 507, 546, 624, 651, 672, 676, 728, 744, 806, 868, 992, 1014, 1092, 1183, 1209, 1248, 1302, 1352, 1456, 1488, 1612, 1736, 2028, 2184, 2366, 2418, 2604, 2704, 2821, 2912, 2976, 3224, 3472, 3549, 4056, 4368, 4732, 4836, 5208, 5239, 5408, 5642, 5743, 6448, 6944, 7098, 8112, 8463, 8736, 9464, 9672, 10416, 10478, 11284, 11486, 12896, 14196, 15717, 16224, 16926, 17229, 18928, 19344, 20832, 20956, 22568, 22972, 28392, 31434, 33852, 34458, 36673, 37856, 38688, 40201, 41912, 45136, 45944, 56784, 62868, 67704, 68916, 73346, 74659, 80402, 83824, 90272, 91888, 110019, 113568, 120603, 125736, 135408, 137832, 146692, 149318, 160804, 167648, 178033, 183776, 220038, 223977, 241206, 251472, 270816, 275664, 293384, 298636, 321608, 356066, 440076, 447954, 482412, 502944, 522613, 534099, 551328, 586768, 597272, 643216, 712132, 880152, 895908, 964824, 970567, 1045226, 1068198, 1173536, 1194544, 1246231, 1286432, 1424264, 1567839, 1760304, 1791816, 1929648, 1941134, 2090452, 2136396, 2314429, 2389088, 2492462, 2848528, 2911701, 3135678, 3520608, 3583632, 3738693, 3859296, 3882268, 4180904, 4272792, 4628858, 4984924, 5697056, 5823402, 6271356, 6793969, 6943287, 7167264, 7477386, 7764536, 8361808, 8545584, 9257716, 9969848, 11646804, 12542712, 13587938, 13886574, 14954772, 15529072, 16201003, 16723616, 17091168, 18515432, 19939696, 20381907, 23293608, 25085424, 27175876, 27773148, 29909544, 30087577, 31058144, 32402006, 37030864, 39879392, 40763814, 46587216, 48603009, 50170848, 54351752, 55546296, 59819088, 60175154, 64804012, 74061728, 81527628, 90262731, 93174432, 97206018, 108703504, 111092592, 119638176, 120350308, 129608024, 163055256, 180525462, 194412036, 210613039, 217407008, 222185184, 240700616, 259216048, 326110512, 361050924, 388824072, 421226078, 481401232, 518432096, 631839117, 652221024, 722101848, 777648144, 842452156, 962802464, 1263678234, 1444203696, 1555296288, 1684904312, 2527356468, 2888407392, 3369808624, 5054712936, 6739617248, 10109425872, 20218851744]

約数ペア:

[(1, 20218851744), (2, 10109425872), (3, 6739617248), (4, 5054712936), (6, 3369808624), (7, 2888407392), (8, 2527356468), (12, 1684904312), (13, 1555296288), (14, 1444203696), (16, 1263678234), (21, 962802464), (24, 842452156), (26, 777648144), (28, 722101848), (31, 652221024), (32, 631839117), (39, 518432096), (42, 481401232), (48, 421226078), (52, 388824072), (56, 361050924), (62, 326110512), (78, 259216048), (84, 240700616), (91, 222185184), (93, 217407008), (96, 210613039), (104, 194412036), (112, 180525462), (124, 163055256), (156, 129608024), (168, 120350308), (169, 119638176), (182, 111092592), (186, 108703504), (208, 97206018), (217, 93174432), (224, 90262731), (248, 81527628), (273, 74061728), (312, 64804012), (336, 60175154), (338, 59819088), (364, 55546296), (372, 54351752), (403, 50170848), (416, 48603009), (434, 46587216), (496, 40763814), (507, 39879392), (546, 37030864), (624, 32402006), (651, 31058144), (672, 30087577), (676, 29909544), (728, 27773148), (744, 27175876), (806, 25085424), (868, 23293608), (992, 20381907), (1014, 19939696), (1092, 18515432), (1183, 17091168), (1209, 16723616), (1248, 16201003), (1302, 15529072), (1352, 14954772), (1456, 13886574), (1488, 13587938), (1612, 12542712), (1736, 11646804), (2028, 9969848), (2184, 9257716), (2366, 8545584), (2418, 8361808), (2604, 7764536), (2704, 7477386), (2821, 7167264), (2912, 6943287), (2976, 6793969), (3224, 6271356), (3472, 5823402), (3549, 5697056), (4056, 4984924), (4368, 4628858), (4732, 4272792), (4836, 4180904), (5208, 3882268), (5239, 3859296), (5408, 3738693), (5642, 3583632), (5743, 3520608), (6448, 3135678), (6944, 2911701), (7098, 2848528), (8112, 2492462), (8463, 2389088), (8736, 2314429), (9464, 2136396), (9672, 2090452), (10416, 1941134), (10478, 1929648), (11284, 1791816), (11486, 1760304), (12896, 1567839), (14196, 1424264), (15717, 1286432), (16224, 1246231), (16926, 1194544), (17229, 1173536), (18928, 1068198), (19344, 1045226), (20832, 970567), (20956, 964824), (22568, 895908), (22972, 880152), (28392, 712132), (31434, 643216), (33852, 597272), (34458, 586768), (36673, 551328), (37856, 534099), (38688, 522613), (40201, 502944), (41912, 482412), (45136, 447954), (45944, 440076), (56784, 356066), (62868, 321608), (67704, 298636), (68916, 293384), (73346, 275664), (74659, 270816), (80402, 251472), (83824, 241206), (90272, 223977), (91888, 220038), (110019, 183776), (113568, 178033), (120603, 167648), (125736, 160804), (135408, 149318), (137832, 146692)]