20143719648

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{881}}^1$

素因数の和:1138

約数の個数: 288

約数和(自身を含む): 64076044032

約数和(自身を除く): 43932324384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 72, 78, 93, 96, 104, 117, 124, 144, 156, 186, 197, 208, 234, 248, 279, 288, 312, 372, 394, 403, 416, 468, 496, 558, 591, 624, 744, 788, 806, 881, 936, 992, 1116, 1182, 1209, 1248, 1488, 1576, 1612, 1762, 1773, 1872, 2232, 2364, 2418, 2561, 2643, 2976, 3152, 3224, 3524, 3546, 3627, 3744, 4464, 4728, 4836, 5122, 5286, 6107, 6304, 6448, 7048, 7092, 7254, 7683, 7929, 8928, 9456, 9672, 10244, 10572, 11453, 12214, 12896, 14096, 14184, 14508, 15366, 15858, 18321, 18912, 19344, 20488, 21144, 22906, 23049, 24428, 27311, 28192, 28368, 29016, 30732, 31716, 34359, 36642, 38688, 40976, 42288, 45812, 46098, 48856, 54622, 54963, 56736, 58032, 61464, 63432, 68718, 73284, 79391, 81933, 81952, 84576, 91624, 92196, 97712, 103077, 109244, 109926, 116064, 122928, 126864, 137436, 146568, 158782, 163866, 173557, 183248, 184392, 195424, 206154, 218488, 219852, 238173, 245799, 245856, 253728, 274872, 293136, 317564, 327732, 347114, 355043, 366496, 368784, 412308, 436976, 439704, 476346, 491598, 520671, 549744, 586272, 635128, 655464, 694228, 710086, 714519, 737568, 824616, 873952, 879408, 952692, 983196, 1041342, 1065129, 1099488, 1270256, 1310928, 1388456, 1420172, 1429038, 1562013, 1649232, 1758816, 1905384, 1966392, 2082684, 2130258, 2256241, 2540512, 2621856, 2776912, 2840344, 2858076, 3124026, 3195387, 3298464, 3810768, 3932784, 4165368, 4260516, 4512482, 5380267, 5553824, 5680688, 5716152, 6248052, 6390774, 6768723, 7621536, 7865568, 8330736, 8521032, 9024964, 10760534, 11361376, 11432304, 12496104, 12781548, 13537446, 16140801, 16661472, 17042064, 18049928, 20306169, 21521068, 22864608, 24992208, 25563096, 27074892, 32281602, 34084128, 36099856, 40612338, 43042136, 48422403, 49984416, 51126192, 54149784, 64563204, 69943471, 72199712, 81224676, 86084272, 96844806, 102252384, 108299568, 129126408, 139886942, 162449352, 172168544, 193689612, 209830413, 216599136, 258252816, 279773884, 324898704, 387379224, 419660826, 516505632, 559547768, 629491239, 649797408, 774758448, 839321652, 1119095536, 1258982478, 1549516896, 1678643304, 2238191072, 2517964956, 3357286608, 5035929912, 6714573216, 10071859824, 20143719648]

約数ペア:

[(1, 20143719648), (2, 10071859824), (3, 6714573216), (4, 5035929912), (6, 3357286608), (8, 2517964956), (9, 2238191072), (12, 1678643304), (13, 1549516896), (16, 1258982478), (18, 1119095536), (24, 839321652), (26, 774758448), (31, 649797408), (32, 629491239), (36, 559547768), (39, 516505632), (48, 419660826), (52, 387379224), (62, 324898704), (72, 279773884), (78, 258252816), (93, 216599136), (96, 209830413), (104, 193689612), (117, 172168544), (124, 162449352), (144, 139886942), (156, 129126408), (186, 108299568), (197, 102252384), (208, 96844806), (234, 86084272), (248, 81224676), (279, 72199712), (288, 69943471), (312, 64563204), (372, 54149784), (394, 51126192), (403, 49984416), (416, 48422403), (468, 43042136), (496, 40612338), (558, 36099856), (591, 34084128), (624, 32281602), (744, 27074892), (788, 25563096), (806, 24992208), (881, 22864608), (936, 21521068), (992, 20306169), (1116, 18049928), (1182, 17042064), (1209, 16661472), (1248, 16140801), (1488, 13537446), (1576, 12781548), (1612, 12496104), (1762, 11432304), (1773, 11361376), (1872, 10760534), (2232, 9024964), (2364, 8521032), (2418, 8330736), (2561, 7865568), (2643, 7621536), (2976, 6768723), (3152, 6390774), (3224, 6248052), (3524, 5716152), (3546, 5680688), (3627, 5553824), (3744, 5380267), (4464, 4512482), (4728, 4260516), (4836, 4165368), (5122, 3932784), (5286, 3810768), (6107, 3298464), (6304, 3195387), (6448, 3124026), (7048, 2858076), (7092, 2840344), (7254, 2776912), (7683, 2621856), (7929, 2540512), (8928, 2256241), (9456, 2130258), (9672, 2082684), (10244, 1966392), (10572, 1905384), (11453, 1758816), (12214, 1649232), (12896, 1562013), (14096, 1429038), (14184, 1420172), (14508, 1388456), (15366, 1310928), (15858, 1270256), (18321, 1099488), (18912, 1065129), (19344, 1041342), (20488, 983196), (21144, 952692), (22906, 879408), (23049, 873952), (24428, 824616), (27311, 737568), (28192, 714519), (28368, 710086), (29016, 694228), (30732, 655464), (31716, 635128), (34359, 586272), (36642, 549744), (38688, 520671), (40976, 491598), (42288, 476346), (45812, 439704), (46098, 436976), (48856, 412308), (54622, 368784), (54963, 366496), (56736, 355043), (58032, 347114), (61464, 327732), (63432, 317564), (68718, 293136), (73284, 274872), (79391, 253728), (81933, 245856), (81952, 245799), (84576, 238173), (91624, 219852), (92196, 218488), (97712, 206154), (103077, 195424), (109244, 184392), (109926, 183248), (116064, 173557), (122928, 163866), (126864, 158782), (137436, 146568)]