18696557880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{307}}^1$

素因数の和:381

約数の個数: 768

約数和(自身を含む): 82335052800

約数和(自身を除く): 63638494920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 18, 20, 21, 22, 24, 26, 28, 30, 33, 35, 36, 39, 40, 42, 44, 45, 52, 55, 56, 60, 63, 65, 66, 70, 72, 77, 78, 84, 88, 90, 91, 99, 104, 105, 110, 117, 120, 126, 130, 132, 140, 143, 154, 156, 165, 168, 169, 180, 182, 195, 198, 210, 220, 231, 234, 252, 260, 264, 273, 280, 286, 307, 308, 312, 315, 330, 338, 360, 364, 385, 390, 396, 420, 429, 440, 455, 462, 468, 495, 504, 507, 520, 546, 572, 585, 614, 616, 630, 660, 676, 693, 715, 728, 770, 780, 792, 819, 840, 845, 858, 910, 921, 924, 936, 990, 1001, 1014, 1092, 1144, 1155, 1170, 1183, 1228, 1260, 1287, 1320, 1352, 1365, 1386, 1430, 1521, 1535, 1540, 1560, 1638, 1690, 1716, 1820, 1842, 1848, 1859, 1980, 2002, 2028, 2145, 2149, 2184, 2197, 2310, 2340, 2366, 2456, 2520, 2535, 2574, 2730, 2763, 2772, 2860, 3003, 3042, 3070, 3080, 3276, 3377, 3380, 3432, 3465, 3549, 3640, 3684, 3718, 3960, 3991, 4004, 4056, 4095, 4290, 4298, 4394, 4605, 4620, 4680, 4732, 5005, 5070, 5148, 5460, 5526, 5544, 5577, 5720, 5915, 6006, 6084, 6140, 6435, 6447, 6552, 6591, 6754, 6760, 6930, 7098, 7368, 7436, 7605, 7982, 8008, 8190, 8580, 8596, 8788, 9009, 9210, 9240, 9295, 9464, 10010, 10131, 10140, 10296, 10647, 10745, 10920, 10985, 11052, 11154, 11830, 11973, 12012, 12168, 12280, 12870, 12894, 13013, 13182, 13508, 13815, 13860, 14196, 14872, 15015, 15210, 15379, 15964, 16380, 16731, 16885, 17160, 17192, 17576, 17745, 18018, 18420, 18590, 19341, 19773, 19955, 20020, 20262, 20280, 21294, 21490, 21970, 22104, 22308, 23639, 23660, 23946, 24024, 24167, 25740, 25788, 26026, 26364, 27016, 27630, 27720, 27885, 27937, 28392, 30030, 30393, 30420, 30758, 31928, 32235, 32760, 32955, 33462, 33770, 35490, 35919, 36036, 36840, 37180, 38682, 39039, 39546, 39910, 40040, 40524, 42588, 42980, 43901, 43940, 44616, 45045, 46137, 47278, 47320, 47892, 48334, 50655, 51480, 51576, 51883, 52052, 52728, 53235, 55260, 55770, 55874, 59865, 60060, 60786, 60840, 61516, 64470, 65065, 65910, 66924, 67540, 70917, 70980, 71838, 72072, 72501, 74360, 76895, 77364, 78078, 79092, 79820, 81048, 83655, 83811, 85176, 85960, 87802, 87880, 90090, 92274, 94556, 95784, 96668, 96705, 98865, 101310, 103766, 104104, 106470, 110520, 111540, 111748, 117117, 118195, 119730, 120120, 120835, 121572, 123032, 128940, 130130, 131703, 131820, 133848, 135080, 138411, 139685, 141834, 141960, 143676, 145002, 151965, 153790, 154728, 155649, 156156, 158184, 159640, 167310, 167622, 169169, 175604, 179595, 180180, 184548, 189112, 193336, 193410, 195195, 197730, 202620, 207532, 212751, 212940, 217503, 219505, 223080, 223496, 230685, 234234, 236390, 239460, 241670, 243144, 251433, 257880, 259415, 260260, 263406, 263640, 276822, 279370, 283668, 287352, 290004, 303930, 307307, 307580, 311298, 312312, 334620, 335244, 338338, 351208, 354585, 359190, 360360, 362505, 363181, 369096, 386820, 390390, 395109, 395460, 405240, 415064, 419055, 425502, 425880, 435006, 439010, 461370, 466947, 468468, 472780, 478920, 483340, 502866, 507507, 518830, 520520, 526812, 553644, 558740, 567336, 570713, 580008, 585585, 607860, 614614, 615160, 622596, 658515, 669240, 670488, 674479, 676676, 692055, 709170, 718380, 725010, 726362, 773640, 778245, 780780, 790218, 790920, 838110, 845845, 851004, 870012, 878020, 921921, 922740, 933894, 936936, 945560, 966680, 1005732, 1015014, 1037660, 1053624, 1063755, 1087515, 1089543, 1107288, 1117480, 1141426, 1171170, 1215720, 1229228, 1245192, 1257165, 1317030, 1348958, 1353352, 1384110, 1418340, 1436760, 1450020, 1452724, 1522521, 1536535, 1556490, 1561560, 1580436, 1676220, 1691690, 1702008, 1712139, 1740024, 1756040, 1815905, 1843842, 1845480, 1867788, 1975545, 2011464, 2023437, 2030028, 2075320, 2127510, 2175030, 2179086, 2282852, 2334735, 2342340, 2458456, 2514330, 2537535, 2634060, 2697916, 2765763, 2768220, 2836680, 2853565, 2900040, 2905448, 3045042, 3073070, 3112980, 3160872, 3268629, 3352440, 3372395, 3383380, 3424278, 3631810, 3687684, 3735576, 3951090, 3994991, 4046874, 4060056, 4255020, 4350060, 4358172, 4565704, 4609605, 4669470, 4684680, 4721353, 5028660, 5075070, 5136417, 5268120, 5395832, 5447715, 5531526, 5536440, 5707130, 6070311, 6090084, 6146140, 6225960, 6537258, 6744790, 6766760, 6848556, 7263620, 7375368, 7419269, 7612605, 7902180, 7989982, 8093748, 8510040, 8560695, 8700120, 8716344, 9219210, 9338940, 9442706, 10057320, 10117185, 10150140, 10272834, 10895430, 11063052, 11414260, 11984973, 12140622, 12180168, 12292280, 13074516, 13489580, 13697112, 13828815, 14164059, 14527240, 14838538, 15225210, 15804360, 15979964, 16187496, 16343145, 17121390, 18438420, 18677880, 18885412, 19974955, 20234370, 20300280, 20545668, 21790860, 22126104, 22257807, 22828520, 23606765, 23969946, 24281244, 25682085, 26149032, 26979160, 27657630, 28328118, 29677076, 30351555, 30450420, 31959928, 32686290, 34242780, 35954919, 36876840, 37096345, 37770824, 39949910, 40468740, 41091336, 42492177, 43581720, 44515614, 47213530, 47939892, 48562488, 51364170, 51934883, 55315260, 56656236, 59354152, 59924865, 60703110, 60900840, 65372580, 66773421, 68485560, 70820295, 71909838, 74192690, 79899820, 80937480, 84984354, 89031228, 94427060, 95879784, 102728340, 103869766, 110630520, 111289035, 113312472, 119849730, 121406220, 130745160, 133546842, 141640590, 143819676, 148385380, 155804649, 159799640, 169968708, 178062456, 179774595, 188854120, 205456680, 207739532, 212460885, 222578070, 239699460, 242812440, 259674415, 267093684, 283281180, 287639352, 296770760, 311609298, 333867105, 339937416, 359549190, 415479064, 424921770, 445156140, 467413947, 479398920, 519348830, 534187368, 566562360, 623218596, 667734210, 719098380, 779023245, 849843540, 890312280, 934827894, 1038697660, 1246437192, 1335468420, 1438196760, 1558046490, 1699687080, 1869655788, 2077395320, 2337069735, 2670936840, 3116092980, 3739311576, 4674139470, 6232185960, 9348278940, 18696557880]

約数ペア:

[(1, 18696557880), (2, 9348278940), (3, 6232185960), (4, 4674139470), (5, 3739311576), (6, 3116092980), (7, 2670936840), (8, 2337069735), (9, 2077395320), (10, 1869655788), (11, 1699687080), (12, 1558046490), (13, 1438196760), (14, 1335468420), (15, 1246437192), (18, 1038697660), (20, 934827894), (21, 890312280), (22, 849843540), (24, 779023245), (26, 719098380), (28, 667734210), (30, 623218596), (33, 566562360), (35, 534187368), (36, 519348830), (39, 479398920), (40, 467413947), (42, 445156140), (44, 424921770), (45, 415479064), (52, 359549190), (55, 339937416), (56, 333867105), (60, 311609298), (63, 296770760), (65, 287639352), (66, 283281180), (70, 267093684), (72, 259674415), (77, 242812440), (78, 239699460), (84, 222578070), (88, 212460885), (90, 207739532), (91, 205456680), (99, 188854120), (104, 179774595), (105, 178062456), (110, 169968708), (117, 159799640), (120, 155804649), (126, 148385380), (130, 143819676), (132, 141640590), (140, 133546842), (143, 130745160), (154, 121406220), (156, 119849730), (165, 113312472), (168, 111289035), (169, 110630520), (180, 103869766), (182, 102728340), (195, 95879784), (198, 94427060), (210, 89031228), (220, 84984354), (231, 80937480), (234, 79899820), (252, 74192690), (260, 71909838), (264, 70820295), (273, 68485560), (280, 66773421), (286, 65372580), (307, 60900840), (308, 60703110), (312, 59924865), (315, 59354152), (330, 56656236), (338, 55315260), (360, 51934883), (364, 51364170), (385, 48562488), (390, 47939892), (396, 47213530), (420, 44515614), (429, 43581720), (440, 42492177), (455, 41091336), (462, 40468740), (468, 39949910), (495, 37770824), (504, 37096345), (507, 36876840), (520, 35954919), (546, 34242780), (572, 32686290), (585, 31959928), (614, 30450420), (616, 30351555), (630, 29677076), (660, 28328118), (676, 27657630), (693, 26979160), (715, 26149032), (728, 25682085), (770, 24281244), (780, 23969946), (792, 23606765), (819, 22828520), (840, 22257807), (845, 22126104), (858, 21790860), (910, 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(77364, 241670), (78078, 239460), (79092, 236390), (79820, 234234), (81048, 230685), (83655, 223496), (83811, 223080), (85176, 219505), (85960, 217503), (87802, 212940), (87880, 212751), (90090, 207532), (92274, 202620), (94556, 197730), (95784, 195195), (96668, 193410), (96705, 193336), (98865, 189112), (101310, 184548), (103766, 180180), (104104, 179595), (106470, 175604), (110520, 169169), (111540, 167622), (111748, 167310), (117117, 159640), (118195, 158184), (119730, 156156), (120120, 155649), (120835, 154728), (121572, 153790), (123032, 151965), (128940, 145002), (130130, 143676), (131703, 141960), (131820, 141834), (133848, 139685), (135080, 138411)]