1905815520

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:188

約数の個数: 768

約数和(自身を含む): 8360755200

約数和(自身を除く): 6454939680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 31, 32, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 62, 63, 70, 72, 76, 80, 84, 90, 93, 95, 96, 105, 107, 108, 112, 114, 120, 124, 126, 133, 135, 140, 144, 152, 155, 160, 168, 171, 180, 186, 189, 190, 210, 214, 216, 217, 224, 228, 240, 248, 252, 266, 270, 279, 280, 285, 288, 304, 310, 315, 321, 336, 342, 360, 372, 378, 380, 399, 420, 428, 432, 434, 456, 465, 480, 496, 504, 513, 532, 535, 540, 558, 560, 570, 589, 608, 620, 630, 642, 651, 665, 672, 684, 720, 744, 749, 756, 760, 798, 837, 840, 855, 856, 864, 868, 912, 930, 945, 963, 992, 1008, 1026, 1064, 1070, 1080, 1085, 1116, 1120, 1140, 1178, 1197, 1240, 1260, 1284, 1302, 1330, 1368, 1395, 1440, 1488, 1498, 1512, 1520, 1596, 1605, 1674, 1680, 1710, 1712, 1736, 1767, 1824, 1860, 1890, 1926, 1953, 1995, 2016, 2033, 2052, 2128, 2140, 2160, 2170, 2232, 2247, 2280, 2356, 2394, 2480, 2520, 2565, 2568, 2604, 2660, 2736, 2790, 2889, 2945, 2976, 2996, 3024, 3040, 3192, 3210, 3255, 3317, 3348, 3360, 3420, 3424, 3472, 3534, 3591, 3720, 3745, 3780, 3852, 3906, 3990, 4066, 4104, 4123, 4185, 4256, 4280, 4320, 4340, 4464, 4494, 4560, 4712, 4788, 4815, 4960, 5040, 5130, 5136, 5208, 5301, 5320, 5472, 5580, 5778, 5859, 5890, 5985, 5992, 6048, 6099, 6384, 6420, 6510, 6634, 6696, 6741, 6840, 6944, 7068, 7182, 7440, 7490, 7560, 7704, 7812, 7980, 8132, 8208, 8246, 8370, 8560, 8680, 8835, 8928, 8988, 9120, 9424, 9576, 9630, 9765, 9951, 10080, 10165, 10260, 10272, 10416, 10602, 10640, 11160, 11235, 11556, 11718, 11780, 11970, 11984, 12198, 12369, 12768, 12840, 13020, 13268, 13392, 13482, 13680, 14136, 14231, 14364, 14445, 14880, 14980, 15120, 15408, 15624, 15903, 15960, 16264, 16416, 16492, 16585, 16740, 17120, 17360, 17670, 17955, 17976, 18297, 18848, 19152, 19260, 19530, 19902, 20223, 20330, 20520, 20615, 20832, 21204, 21280, 22320, 22470, 23112, 23219, 23436, 23560, 23940, 23968, 24396, 24738, 25680, 26040, 26505, 26536, 26784, 26964, 27360, 28272, 28462, 28728, 28890, 29295, 29853, 29960, 30240, 30495, 30816, 31248, 31806, 31920, 32528, 32984, 33170, 33480, 33705, 34720, 35340, 35910, 35952, 36594, 37107, 38304, 38520, 39060, 39804, 40446, 40660, 41040, 41230, 42408, 42693, 44640, 44940, 46224, 46438, 46872, 47120, 47880, 48792, 49476, 49755, 51360, 52080, 53010, 53072, 53928, 54891, 56544, 56924, 57456, 57780, 58590, 59706, 59920, 60990, 61845, 62496, 63023, 63612, 63840, 65056, 65968, 66340, 66960, 67410, 69657, 70680, 71155, 71820, 71904, 73188, 74214, 77040, 78120, 79515, 79608, 80892, 81320, 82080, 82460, 84816, 85386, 89559, 89880, 91485, 92448, 92876, 93744, 94240, 95760, 97584, 98952, 99510, 101115, 104160, 106020, 106144, 107856, 109782, 111321, 113848, 114912, 115560, 116095, 117180, 119412, 119840, 121980, 123690, 126046, 127224, 128079, 131936, 132680, 133920, 134820, 139314, 141360, 142310, 143640, 146376, 148428, 149265, 154080, 156240, 159030, 159216, 161784, 162640, 164920, 169632, 170772, 179118, 179760, 182970, 185535, 185752, 187488, 189069, 191520, 195168, 197904, 199020, 202230, 208971, 212040, 213465, 215712, 219564, 222642, 227696, 231120, 232190, 234360, 238824, 243960, 247380, 252092, 254448, 256158, 265360, 269640, 274455, 278628, 282720, 284620, 287280, 292752, 296856, 298530, 312480, 315115, 318060, 318432, 323568, 325280, 329840, 341544, 348285, 358236, 359520, 365940, 371070, 371504, 378138, 384237, 395808, 398040, 404460, 417942, 424080, 426930, 439128, 441161, 445284, 447795, 455392, 462240, 464380, 468720, 477648, 487920, 494760, 504184, 508896, 512316, 530720, 539280, 548910, 556605, 557256, 567207, 569240, 574560, 585504, 593712, 597060, 626913, 630230, 636120, 640395, 647136, 659680, 683088, 696570, 716472, 731880, 742140, 743008, 756276, 768474, 796080, 808920, 835884, 848160, 853860, 878256, 882322, 890568, 895590, 928760, 937440, 945345, 955296, 975840, 989520, 1008368, 1024632, 1044855, 1078560, 1097820, 1113210, 1114512, 1134414, 1138480, 1187424, 1194120, 1253826, 1260460, 1272240, 1280790, 1323483, 1366176, 1393140, 1432944, 1463760, 1484280, 1512552, 1536948, 1592160, 1617840, 1671768, 1701621, 1707720, 1756512, 1764644, 1781136, 1791180, 1857520, 1890690, 1921185, 1979040, 2016736, 2049264, 2089710, 2195640, 2205805, 2226420, 2229024, 2268828, 2276960, 2388240, 2507652, 2520920, 2544480, 2561580, 2646966, 2786280, 2836035, 2865888, 2927520, 2968560, 3025104, 3073896, 3134565, 3235680, 3343536, 3403242, 3415440, 3529288, 3562272, 3582360, 3715040, 3781380, 3842370, 3970449, 4098528, 4179420, 4391280, 4411610, 4452840, 4537656, 4776480, 5015304, 5041840, 5123160, 5293932, 5572560, 5672070, 5937120, 6050208, 6147792, 6269130, 6617415, 6687072, 6806484, 6830880, 7058576, 7164720, 7562760, 7684740, 7940898, 8358840, 8508105, 8782560, 8823220, 8905680, 9075312, 10030608, 10083680, 10246320, 10587864, 11145120, 11344140, 11911347, 12295584, 12538260, 13234830, 13612968, 14117152, 14329440, 15125520, 15369480, 15881796, 16717680, 17016210, 17646440, 17811360, 18150624, 19852245, 20061216, 20492640, 21175728, 22688280, 23822694, 25076520, 26469660, 27225936, 30251040, 30738960, 31763592, 33435360, 34032420, 35292880, 39704490, 42351456, 45376560, 47645388, 50153040, 52939320, 54451872, 59556735, 61477920, 63527184, 68064840, 70585760, 79408980, 90753120, 95290776, 100306080, 105878640, 119113470, 127054368, 136129680, 158817960, 190581552, 211757280, 238226940, 272259360, 317635920, 381163104, 476453880, 635271840, 952907760, 1905815520]

約数ペア:

[(1, 1905815520), (2, 952907760), (3, 635271840), (4, 476453880), (5, 381163104), (6, 317635920), (7, 272259360), (8, 238226940), (9, 211757280), (10, 190581552), (12, 158817960), (14, 136129680), (15, 127054368), (16, 119113470), (18, 105878640), (19, 100306080), (20, 95290776), (21, 90753120), (24, 79408980), (27, 70585760), (28, 68064840), (30, 63527184), (31, 61477920), (32, 59556735), (35, 54451872), (36, 52939320), (38, 50153040), (40, 47645388), (42, 45376560), (45, 42351456), (48, 39704490), (54, 35292880), (56, 34032420), (57, 33435360), (60, 31763592), (62, 30738960), (63, 30251040), (70, 27225936), (72, 26469660), (76, 25076520), (80, 23822694), (84, 22688280), (90, 21175728), (93, 20492640), (95, 20061216), (96, 19852245), (105, 18150624), (107, 17811360), (108, 17646440), (112, 17016210), (114, 16717680), (120, 15881796), (124, 15369480), (126, 15125520), (133, 14329440), (135, 14117152), (140, 13612968), (144, 13234830), (152, 12538260), (155, 12295584), (160, 11911347), (168, 11344140), (171, 11145120), (180, 10587864), (186, 10246320), (189, 10083680), (190, 10030608), (210, 9075312), (214, 8905680), (216, 8823220), (217, 8782560), (224, 8508105), (228, 8358840), (240, 7940898), (248, 7684740), (252, 7562760), (266, 7164720), (270, 7058576), (279, 6830880), (280, 6806484), (285, 6687072), (288, 6617415), (304, 6269130), (310, 6147792), (315, 6050208), (321, 5937120), (336, 5672070), (342, 5572560), (360, 5293932), (372, 5123160), (378, 5041840), (380, 5015304), (399, 4776480), (420, 4537656), (428, 4452840), (432, 4411610), (434, 4391280), (456, 4179420), (465, 4098528), (480, 3970449), (496, 3842370), (504, 3781380), (513, 3715040), (532, 3582360), (535, 3562272), (540, 3529288), (558, 3415440), (560, 3403242), (570, 3343536), (589, 3235680), (608, 3134565), (620, 3073896), (630, 3025104), (642, 2968560), (651, 2927520), (665, 2865888), (672, 2836035), (684, 2786280), (720, 2646966), (744, 2561580), (749, 2544480), (756, 2520920), (760, 2507652), (798, 2388240), (837, 2276960), (840, 2268828), (855, 2229024), (856, 2226420), (864, 2205805), (868, 2195640), (912, 2089710), (930, 2049264), (945, 2016736), (963, 1979040), (992, 1921185), (1008, 1890690), (1026, 1857520), (1064, 1791180), (1070, 1781136), (1080, 1764644), (1085, 1756512), (1116, 1707720), (1120, 1701621), (1140, 1671768), (1178, 1617840), (1197, 1592160), (1240, 1536948), (1260, 1512552), (1284, 1484280), (1302, 1463760), (1330, 1432944), (1368, 1393140), (1395, 1366176), (1440, 1323483), (1488, 1280790), (1498, 1272240), (1512, 1260460), (1520, 1253826), (1596, 1194120), (1605, 1187424), (1674, 1138480), (1680, 1134414), (1710, 1114512), (1712, 1113210), (1736, 1097820), (1767, 1078560), (1824, 1044855), (1860, 1024632), (1890, 1008368), (1926, 989520), (1953, 975840), (1995, 955296), (2016, 945345), (2033, 937440), (2052, 928760), (2128, 895590), (2140, 890568), (2160, 882322), (2170, 878256), (2232, 853860), (2247, 848160), (2280, 835884), (2356, 808920), (2394, 796080), (2480, 768474), (2520, 756276), (2565, 743008), (2568, 742140), (2604, 731880), (2660, 716472), (2736, 696570), (2790, 683088), (2889, 659680), (2945, 647136), (2976, 640395), (2996, 636120), (3024, 630230), (3040, 626913), (3192, 597060), (3210, 593712), (3255, 585504), (3317, 574560), (3348, 569240), (3360, 567207), (3420, 557256), (3424, 556605), (3472, 548910), (3534, 539280), (3591, 530720), (3720, 512316), (3745, 508896), (3780, 504184), (3852, 494760), (3906, 487920), (3990, 477648), (4066, 468720), (4104, 464380), (4123, 462240), (4185, 455392), (4256, 447795), (4280, 445284), (4320, 441161), (4340, 439128), (4464, 426930), (4494, 424080), (4560, 417942), (4712, 404460), (4788, 398040), (4815, 395808), (4960, 384237), (5040, 378138), (5130, 371504), (5136, 371070), (5208, 365940), (5301, 359520), (5320, 358236), (5472, 348285), (5580, 341544), (5778, 329840), (5859, 325280), (5890, 323568), (5985, 318432), (5992, 318060), (6048, 315115), (6099, 312480), (6384, 298530), (6420, 296856), (6510, 292752), (6634, 287280), (6696, 284620), (6741, 282720), (6840, 278628), (6944, 274455), (7068, 269640), (7182, 265360), (7440, 256158), (7490, 254448), (7560, 252092), (7704, 247380), (7812, 243960), (7980, 238824), (8132, 234360), (8208, 232190), (8246, 231120), (8370, 227696), (8560, 222642), (8680, 219564), (8835, 215712), (8928, 213465), (8988, 212040), (9120, 208971), (9424, 202230), (9576, 199020), (9630, 197904), (9765, 195168), (9951, 191520), (10080, 189069), (10165, 187488), (10260, 185752), (10272, 185535), (10416, 182970), (10602, 179760), (10640, 179118), (11160, 170772), (11235, 169632), (11556, 164920), (11718, 162640), (11780, 161784), (11970, 159216), (11984, 159030), (12198, 156240), (12369, 154080), (12768, 149265), (12840, 148428), (13020, 146376), (13268, 143640), (13392, 142310), (13482, 141360), (13680, 139314), (14136, 134820), (14231, 133920), (14364, 132680), (14445, 131936), (14880, 128079), (14980, 127224), (15120, 126046), (15408, 123690), (15624, 121980), (15903, 119840), (15960, 119412), (16264, 117180), (16416, 116095), (16492, 115560), (16585, 114912), (16740, 113848), (17120, 111321), (17360, 109782), (17670, 107856), (17955, 106144), (17976, 106020), (18297, 104160), (18848, 101115), (19152, 99510), (19260, 98952), (19530, 97584), (19902, 95760), (20223, 94240), (20330, 93744), (20520, 92876), (20615, 92448), (20832, 91485), (21204, 89880), (21280, 89559), (22320, 85386), (22470, 84816), (23112, 82460), (23219, 82080), (23436, 81320), (23560, 80892), (23940, 79608), (23968, 79515), (24396, 78120), (24738, 77040), (25680, 74214), (26040, 73188), (26505, 71904), (26536, 71820), (26784, 71155), (26964, 70680), (27360, 69657), (28272, 67410), (28462, 66960), (28728, 66340), (28890, 65968), (29295, 65056), (29853, 63840), (29960, 63612), (30240, 63023), (30495, 62496), (30816, 61845), (31248, 60990), (31806, 59920), (31920, 59706), (32528, 58590), (32984, 57780), (33170, 57456), (33480, 56924), (33705, 56544), (34720, 54891), (35340, 53928), (35910, 53072), (35952, 53010), (36594, 52080), (37107, 51360), (38304, 49755), (38520, 49476), (39060, 48792), (39804, 47880), (40446, 47120), (40660, 46872), (41040, 46438), (41230, 46224), (42408, 44940), (42693, 44640)]