81912101040

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{15887}}^1$

素因数の和:15958

約数の個数: 640

約数和(自身を含む): 363131043840

約数和(自身を除く): 281218942800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 31, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 62, 63, 66, 70, 72, 77, 80, 84, 88, 90, 93, 99, 105, 108, 110, 112, 120, 124, 126, 132, 135, 140, 144, 154, 155, 165, 168, 176, 180, 186, 189, 198, 210, 216, 217, 220, 231, 240, 248, 252, 264, 270, 279, 280, 297, 308, 310, 315, 330, 336, 341, 360, 372, 378, 385, 396, 420, 432, 434, 440, 462, 465, 495, 496, 504, 528, 540, 558, 560, 594, 616, 620, 630, 651, 660, 682, 693, 720, 744, 756, 770, 792, 837, 840, 868, 880, 924, 930, 945, 990, 1008, 1023, 1080, 1085, 1116, 1155, 1188, 1232, 1240, 1260, 1302, 1320, 1364, 1386, 1395, 1485, 1488, 1512, 1540, 1584, 1674, 1680, 1705, 1736, 1848, 1860, 1890, 1953, 1980, 2046, 2079, 2160, 2170, 2232, 2310, 2376, 2387, 2480, 2520, 2604, 2640, 2728, 2772, 2790, 2970, 3024, 3069, 3080, 3255, 3348, 3410, 3465, 3472, 3696, 3720, 3780, 3906, 3960, 4092, 4158, 4185, 4340, 4464, 4620, 4752, 4774, 5040, 5115, 5208, 5456, 5544, 5580, 5859, 5940, 6138, 6160, 6510, 6696, 6820, 6930, 7161, 7440, 7560, 7812, 7920, 8184, 8316, 8370, 8680, 9207, 9240, 9548, 9765, 10230, 10395, 10416, 11088, 11160, 11718, 11880, 11935, 12276, 13020, 13392, 13640, 13860, 14322, 15120, 15345, 15624, 15887, 16368, 16632, 16740, 17360, 18414, 18480, 19096, 19530, 20460, 20790, 21483, 22320, 23436, 23760, 23870, 24552, 26040, 27280, 27720, 28644, 29295, 30690, 31248, 31774, 33264, 33480, 35805, 36828, 38192, 39060, 40920, 41580, 42966, 46035, 46872, 47661, 47740, 49104, 52080, 55440, 57288, 58590, 61380, 63548, 64449, 66960, 71610, 73656, 78120, 79435, 81840, 83160, 85932, 92070, 93744, 95322, 95480, 107415, 111209, 114576, 117180, 122760, 127096, 128898, 142983, 143220, 147312, 156240, 158870, 166320, 171864, 174757, 184140, 190644, 190960, 214830, 222418, 234360, 238305, 245520, 254192, 257796, 285966, 286440, 317740, 322245, 333627, 343728, 349514, 368280, 381288, 428949, 429660, 444836, 468720, 476610, 492497, 515592, 524271, 556045, 571932, 572880, 635480, 644490, 667254, 699028, 714915, 736560, 762576, 857898, 859320, 873785, 889672, 953220, 984994, 1000881, 1031184, 1048542, 1112090, 1143864, 1223299, 1270960, 1288980, 1334508, 1398056, 1429830, 1477491, 1572813, 1668135, 1715796, 1718640, 1747570, 1779344, 1906440, 1969988, 2001762, 2097084, 2144745, 2224180, 2287728, 2446598, 2462485, 2577960, 2621355, 2669016, 2796112, 2859660, 2954982, 3002643, 3145626, 3336270, 3431592, 3447479, 3495140, 3669897, 3812880, 3939976, 4003524, 4194168, 4289490, 4432473, 4448360, 4718439, 4893196, 4924970, 5004405, 5155920, 5242710, 5338032, 5417467, 5719320, 5909964, 6005286, 6116495, 6291252, 6672540, 6863184, 6894958, 6990280, 7339794, 7387455, 7864065, 7879952, 8007048, 8388336, 8578980, 8864946, 8896720, 9436878, 9786392, 9849940, 10008810, 10342437, 10485420, 10834934, 11009691, 11438640, 11819928, 12010572, 12232990, 12582504, 13297419, 13345080, 13789916, 13980560, 14679588, 14774910, 15013215, 15728130, 16014096, 16252401, 17157960, 17237395, 17729892, 18349485, 18873756, 19572784, 19699880, 20017620, 20684874, 20970840, 21669868, 22019382, 22162365, 23592195, 23639856, 24021144, 24465980, 25165008, 26594838, 26690160, 27087335, 27579832, 29359176, 29549820, 30026430, 31027311, 31456260, 32504802, 33029073, 34315920, 34474790, 35459784, 36698970, 37747512, 37922269, 39399760, 40035240, 41369748, 41941680, 43339736, 44038764, 44324730, 47184390, 48042288, 48757203, 48931960, 51712185, 53189676, 54174670, 55048455, 55159664, 58718352, 59099640, 60052860, 62054622, 62912520, 65009604, 66058146, 66487095, 68949580, 70919568, 73397940, 75495024, 75844538, 80070480, 81262005, 82739496, 86679472, 88077528, 88649460, 93081933, 94368780, 97514406, 97863920, 103424370, 106379352, 108349340, 110096910, 113766807, 118199280, 120105720, 124109244, 125825040, 130019208, 132116292, 132974190, 137899160, 146271609, 146795880, 151689076, 155136555, 162524010, 165145365, 165478992, 176155056, 177298920, 186163866, 188737560, 189611345, 195028812, 206848740, 212758704, 216698680, 220193820, 227533614, 240211440, 243786015, 248218488, 260038416, 264232584, 265948380, 275798320, 292543218, 293591760, 303378152, 310273110, 325048020, 330290730, 341300421, 354597840, 372327732, 377475120, 379222690, 390057624, 413697480, 433397360, 440387640, 455067228, 465409665, 487572030, 496436976, 528465168, 531896760, 568834035, 585086436, 606756304, 620546220, 650096040, 660581460, 682600842, 731358045, 744655464, 758445380, 780115248, 827394960, 880775280, 910134456, 930819330, 975144060, 1023901263, 1063793520, 1137668070, 1170172872, 1241092440, 1300192080, 1321162920, 1365201684, 1462716090, 1489310928, 1516890760, 1706502105, 1820268912, 1861638660, 1950288120, 2047802526, 2275336140, 2340345744, 2482184880, 2642325840, 2730403368, 2925432180, 3033781520, 3413004210, 3723277320, 3900576240, 4095605052, 4550672280, 5119506315, 5460806736, 5850864360, 6826008420, 7446554640, 8191210104, 9101344560, 10239012630, 11701728720, 13652016840, 16382420208, 20478025260, 27304033680, 40956050520, 81912101040]

約数ペア:

[(1, 81912101040), (2, 40956050520), (3, 27304033680), (4, 20478025260), (5, 16382420208), (6, 13652016840), (7, 11701728720), (8, 10239012630), (9, 9101344560), (10, 8191210104), (11, 7446554640), (12, 6826008420), (14, 5850864360), (15, 5460806736), (16, 5119506315), (18, 4550672280), (20, 4095605052), (21, 3900576240), (22, 3723277320), (24, 3413004210), (27, 3033781520), (28, 2925432180), (30, 2730403368), (31, 2642325840), (33, 2482184880), (35, 2340345744), (36, 2275336140), (40, 2047802526), (42, 1950288120), (44, 1861638660), (45, 1820268912), (48, 1706502105), (54, 1516890760), (55, 1489310928), (56, 1462716090), (60, 1365201684), (62, 1321162920), (63, 1300192080), (66, 1241092440), (70, 1170172872), (72, 1137668070), (77, 1063793520), (80, 1023901263), (84, 975144060), (88, 930819330), (90, 910134456), (93, 880775280), (99, 827394960), (105, 780115248), (108, 758445380), (110, 744655464), (112, 731358045), (120, 682600842), (124, 660581460), (126, 650096040), (132, 620546220), (135, 606756304), (140, 585086436), (144, 568834035), (154, 531896760), (155, 528465168), (165, 496436976), (168, 487572030), (176, 465409665), (180, 455067228), (186, 440387640), (189, 433397360), (198, 413697480), (210, 390057624), (216, 379222690), (217, 377475120), (220, 372327732), (231, 354597840), (240, 341300421), (248, 330290730), (252, 325048020), (264, 310273110), (270, 303378152), (279, 293591760), (280, 292543218), (297, 275798320), (308, 265948380), (310, 264232584), (315, 260038416), (330, 248218488), (336, 243786015), (341, 240211440), (360, 227533614), (372, 220193820), (378, 216698680), (385, 212758704), (396, 206848740), (420, 195028812), (432, 189611345), (434, 188737560), (440, 186163866), (462, 177298920), (465, 176155056), (495, 165478992), (496, 165145365), (504, 162524010), (528, 155136555), (540, 151689076), (558, 146795880), (560, 146271609), (594, 137899160), (616, 132974190), (620, 132116292), (630, 130019208), (651, 125825040), (660, 124109244), (682, 120105720), (693, 118199280), (720, 113766807), (744, 110096910), (756, 108349340), (770, 106379352), (792, 103424370), (837, 97863920), (840, 97514406), (868, 94368780), (880, 93081933), (924, 88649460), (930, 88077528), (945, 86679472), (990, 82739496), (1008, 81262005), (1023, 80070480), (1080, 75844538), (1085, 75495024), (1116, 73397940), (1155, 70919568), (1188, 68949580), (1232, 66487095), (1240, 66058146), (1260, 65009604), (1302, 62912520), (1320, 62054622), (1364, 60052860), (1386, 59099640), (1395, 58718352), (1485, 55159664), (1488, 55048455), (1512, 54174670), (1540, 53189676), (1584, 51712185), (1674, 48931960), (1680, 48757203), (1705, 48042288), (1736, 47184390), (1848, 44324730), (1860, 44038764), (1890, 43339736), (1953, 41941680), (1980, 41369748), (2046, 40035240), (2079, 39399760), (2160, 37922269), (2170, 37747512), (2232, 36698970), (2310, 35459784), (2376, 34474790), (2387, 34315920), (2480, 33029073), (2520, 32504802), (2604, 31456260), (2640, 31027311), (2728, 30026430), (2772, 29549820), (2790, 29359176), (2970, 27579832), (3024, 27087335), (3069, 26690160), (3080, 26594838), (3255, 25165008), (3348, 24465980), (3410, 24021144), (3465, 23639856), (3472, 23592195), (3696, 22162365), (3720, 22019382), (3780, 21669868), (3906, 20970840), (3960, 20684874), (4092, 20017620), (4158, 19699880), (4185, 19572784), (4340, 18873756), (4464, 18349485), (4620, 17729892), (4752, 17237395), (4774, 17157960), (5040, 16252401), (5115, 16014096), (5208, 15728130), (5456, 15013215), (5544, 14774910), (5580, 14679588), (5859, 13980560), (5940, 13789916), (6138, 13345080), (6160, 13297419), (6510, 12582504), (6696, 12232990), (6820, 12010572), (6930, 11819928), (7161, 11438640), (7440, 11009691), (7560, 10834934), (7812, 10485420), (7920, 10342437), (8184, 10008810), (8316, 9849940), (8370, 9786392), (8680, 9436878), (9207, 8896720), (9240, 8864946), (9548, 8578980), (9765, 8388336), (10230, 8007048), (10395, 7879952), (10416, 7864065), (11088, 7387455), (11160, 7339794), (11718, 6990280), (11880, 6894958), (11935, 6863184), (12276, 6672540), (13020, 6291252), (13392, 6116495), (13640, 6005286), (13860, 5909964), (14322, 5719320), (15120, 5417467), (15345, 5338032), (15624, 5242710), (15887, 5155920), (16368, 5004405), (16632, 4924970), (16740, 4893196), (17360, 4718439), (18414, 4448360), (18480, 4432473), (19096, 4289490), (19530, 4194168), (20460, 4003524), (20790, 3939976), (21483, 3812880), (22320, 3669897), (23436, 3495140), (23760, 3447479), (23870, 3431592), (24552, 3336270), (26040, 3145626), (27280, 3002643), (27720, 2954982), (28644, 2859660), (29295, 2796112), (30690, 2669016), (31248, 2621355), (31774, 2577960), (33264, 2462485), (33480, 2446598), (35805, 2287728), (36828, 2224180), (38192, 2144745), (39060, 2097084), (40920, 2001762), (41580, 1969988), (42966, 1906440), (46035, 1779344), (46872, 1747570), (47661, 1718640), (47740, 1715796), (49104, 1668135), (52080, 1572813), (55440, 1477491), (57288, 1429830), (58590, 1398056), (61380, 1334508), (63548, 1288980), (64449, 1270960), (66960, 1223299), (71610, 1143864), (73656, 1112090), (78120, 1048542), (79435, 1031184), (81840, 1000881), (83160, 984994), (85932, 953220), (92070, 889672), (93744, 873785), (95322, 859320), (95480, 857898), (107415, 762576), (111209, 736560), (114576, 714915), (117180, 699028), (122760, 667254), (127096, 644490), (128898, 635480), (142983, 572880), (143220, 571932), (147312, 556045), (156240, 524271), (158870, 515592), (166320, 492497), (171864, 476610), (174757, 468720), (184140, 444836), (190644, 429660), (190960, 428949), (214830, 381288), (222418, 368280), (234360, 349514), (238305, 343728), (245520, 333627), (254192, 322245), (257796, 317740), (285966, 286440)]