19856949840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{8191}}^1$

素因数の和:8267

約数の個数: 480

約数和(自身を含む): 84303937536

約数和(自身を除く): 64446987696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 37, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 74, 78, 80, 84, 90, 91, 104, 105, 111, 112, 117, 120, 126, 130, 140, 144, 148, 156, 168, 180, 182, 185, 195, 208, 210, 222, 234, 240, 252, 259, 260, 273, 280, 296, 312, 315, 333, 336, 360, 364, 370, 390, 420, 444, 455, 468, 481, 504, 518, 520, 546, 555, 560, 585, 592, 624, 630, 666, 720, 728, 740, 777, 780, 819, 840, 888, 910, 936, 962, 1008, 1036, 1040, 1092, 1110, 1170, 1260, 1295, 1332, 1365, 1443, 1456, 1480, 1554, 1560, 1638, 1665, 1680, 1776, 1820, 1872, 1924, 2072, 2184, 2220, 2331, 2340, 2405, 2520, 2590, 2664, 2730, 2886, 2960, 3108, 3120, 3276, 3330, 3367, 3640, 3848, 3885, 4095, 4144, 4329, 4368, 4440, 4662, 4680, 4810, 5040, 5180, 5328, 5460, 5772, 6216, 6552, 6660, 6734, 7215, 7280, 7696, 7770, 8190, 8191, 8658, 8880, 9324, 9360, 9620, 10101, 10360, 10920, 11544, 11655, 12432, 13104, 13320, 13468, 14430, 15540, 16380, 16382, 16835, 17316, 18648, 19240, 20202, 20720, 21645, 21840, 23088, 23310, 24573, 26640, 26936, 28860, 30303, 31080, 32760, 32764, 33670, 34632, 37296, 38480, 40404, 40955, 43290, 46620, 49146, 50505, 53872, 57337, 57720, 60606, 62160, 65520, 65528, 67340, 69264, 73719, 80808, 81910, 86580, 93240, 98292, 101010, 106483, 114674, 115440, 121212, 122865, 131056, 134680, 147438, 151515, 161616, 163820, 172011, 173160, 186480, 196584, 202020, 212966, 229348, 242424, 245730, 269360, 286685, 294876, 303030, 303067, 319449, 327640, 344022, 346320, 368595, 393168, 404040, 425932, 458696, 484848, 491460, 516033, 532415, 573370, 589752, 606060, 606134, 638898, 655280, 688044, 737190, 745381, 808080, 851864, 860055, 909201, 917392, 958347, 982920, 1032066, 1064830, 1146740, 1179504, 1212120, 1212268, 1277796, 1376088, 1474380, 1490762, 1515335, 1597245, 1703728, 1720110, 1818402, 1916694, 1965840, 2064132, 2121469, 2129660, 2236143, 2293480, 2424240, 2424536, 2555592, 2580165, 2727603, 2752176, 2948760, 2981524, 3030670, 3194490, 3440220, 3636804, 3726905, 3833388, 3939871, 4128264, 4242938, 4259320, 4472286, 4546005, 4586960, 4791735, 4849072, 5111184, 5160330, 5455206, 5897520, 5963048, 6061340, 6364407, 6388980, 6708429, 6880440, 7273608, 7453810, 7666776, 7879742, 8256528, 8485876, 8518640, 8944572, 9092010, 9583470, 10320660, 10607345, 10910412, 11180715, 11819613, 11926096, 12122680, 12728814, 12777960, 13416858, 13638015, 13760880, 14547216, 14907620, 15333552, 15759484, 16971752, 17889144, 18184020, 19093221, 19166940, 19699355, 20641320, 21214690, 21820824, 22361430, 23639226, 24245360, 25457628, 25555920, 26833716, 27276030, 27579097, 29815240, 31518968, 31822035, 33542145, 33943504, 35458839, 35778288, 36368040, 38186442, 38333880, 39398710, 41282640, 42429380, 43641648, 44722860, 47278452, 50915256, 53667432, 54552060, 55158194, 59098065, 59630480, 63037936, 63644070, 67084290, 70917678, 72736080, 76372884, 76667760, 78797420, 82737291, 84858760, 89445720, 94556904, 95466105, 101830512, 107334864, 109104120, 110316388, 118196130, 127288140, 134168580, 137895485, 141835356, 152745768, 157594840, 165474582, 169717520, 177294195, 178891440, 189113808, 190932210, 218208240, 220632776, 236392260, 248211873, 254576280, 268337160, 275790970, 283670712, 305491536, 315189680, 330949164, 354588390, 381864420, 413686455, 441265552, 472784520, 496423746, 509152560, 536674320, 551581940, 567341424, 661898328, 709176780, 763728840, 827372910, 945569040, 992847492, 1103163880, 1241059365, 1323796656, 1418353560, 1527457680, 1654745820, 1985694984, 2206327760, 2482118730, 2836707120, 3309491640, 3971389968, 4964237460, 6618983280, 9928474920, 19856949840]

約数ペア:

[(1, 19856949840), (2, 9928474920), (3, 6618983280), (4, 4964237460), (5, 3971389968), (6, 3309491640), (7, 2836707120), (8, 2482118730), (9, 2206327760), (10, 1985694984), (12, 1654745820), (13, 1527457680), (14, 1418353560), (15, 1323796656), (16, 1241059365), (18, 1103163880), (20, 992847492), (21, 945569040), (24, 827372910), (26, 763728840), (28, 709176780), (30, 661898328), (35, 567341424), (36, 551581940), (37, 536674320), (39, 509152560), (40, 496423746), (42, 472784520), (45, 441265552), (48, 413686455), (52, 381864420), (56, 354588390), (60, 330949164), (63, 315189680), (65, 305491536), (70, 283670712), (72, 275790970), (74, 268337160), (78, 254576280), (80, 248211873), (84, 236392260), (90, 220632776), (91, 218208240), (104, 190932210), (105, 189113808), (111, 178891440), (112, 177294195), (117, 169717520), (120, 165474582), (126, 157594840), (130, 152745768), (140, 141835356), (144, 137895485), (148, 134168580), (156, 127288140), (168, 118196130), (180, 110316388), (182, 109104120), (185, 107334864), (195, 101830512), (208, 95466105), (210, 94556904), (222, 89445720), (234, 84858760), (240, 82737291), (252, 78797420), (259, 76667760), (260, 76372884), (273, 72736080), (280, 70917678), (296, 67084290), (312, 63644070), (315, 63037936), (333, 59630480), (336, 59098065), (360, 55158194), (364, 54552060), (370, 53667432), (390, 50915256), (420, 47278452), (444, 44722860), (455, 43641648), (468, 42429380), (481, 41282640), (504, 39398710), (518, 38333880), (520, 38186442), (546, 36368040), (555, 35778288), (560, 35458839), (585, 33943504), (592, 33542145), (624, 31822035), (630, 31518968), (666, 29815240), (720, 27579097), (728, 27276030), (740, 26833716), (777, 25555920), (780, 25457628), (819, 24245360), (840, 23639226), (888, 22361430), (910, 21820824), (936, 21214690), (962, 20641320), (1008, 19699355), (1036, 19166940), (1040, 19093221), (1092, 18184020), (1110, 17889144), (1170, 16971752), (1260, 15759484), (1295, 15333552), (1332, 14907620), (1365, 14547216), (1443, 13760880), (1456, 13638015), (1480, 13416858), (1554, 12777960), (1560, 12728814), (1638, 12122680), (1665, 11926096), (1680, 11819613), (1776, 11180715), (1820, 10910412), (1872, 10607345), (1924, 10320660), (2072, 9583470), (2184, 9092010), (2220, 8944572), (2331, 8518640), (2340, 8485876), (2405, 8256528), (2520, 7879742), (2590, 7666776), (2664, 7453810), (2730, 7273608), (2886, 6880440), (2960, 6708429), (3108, 6388980), (3120, 6364407), (3276, 6061340), (3330, 5963048), (3367, 5897520), (3640, 5455206), (3848, 5160330), (3885, 5111184), (4095, 4849072), (4144, 4791735), (4329, 4586960), (4368, 4546005), (4440, 4472286), (4662, 4259320), (4680, 4242938), (4810, 4128264), (5040, 3939871), (5180, 3833388), (5328, 3726905), (5460, 3636804), (5772, 3440220), (6216, 3194490), (6552, 3030670), (6660, 2981524), (6734, 2948760), (7215, 2752176), (7280, 2727603), (7696, 2580165), (7770, 2555592), (8190, 2424536), (8191, 2424240), (8658, 2293480), (8880, 2236143), (9324, 2129660), (9360, 2121469), (9620, 2064132), (10101, 1965840), (10360, 1916694), (10920, 1818402), (11544, 1720110), (11655, 1703728), (12432, 1597245), (13104, 1515335), (13320, 1490762), (13468, 1474380), (14430, 1376088), (15540, 1277796), (16380, 1212268), (16382, 1212120), (16835, 1179504), (17316, 1146740), (18648, 1064830), (19240, 1032066), (20202, 982920), (20720, 958347), (21645, 917392), (21840, 909201), (23088, 860055), (23310, 851864), (24573, 808080), (26640, 745381), (26936, 737190), (28860, 688044), (30303, 655280), (31080, 638898), (32760, 606134), (32764, 606060), (33670, 589752), (34632, 573370), (37296, 532415), (38480, 516033), (40404, 491460), (40955, 484848), (43290, 458696), (46620, 425932), (49146, 404040), (50505, 393168), (53872, 368595), (57337, 346320), (57720, 344022), (60606, 327640), (62160, 319449), (65520, 303067), (65528, 303030), (67340, 294876), (69264, 286685), (73719, 269360), (80808, 245730), (81910, 242424), (86580, 229348), (93240, 212966), (98292, 202020), (101010, 196584), (106483, 186480), (114674, 173160), (115440, 172011), (121212, 163820), (122865, 161616), (131056, 151515), (134680, 147438)]