81199021680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1609}}^1$

素因数の和:1702

約数の個数: 960

約数和(自身を含む): 358777036800

約数和(自身を除く): 277578015120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 19, 20, 21, 24, 28, 30, 31, 34, 35, 36, 38, 40, 42, 45, 48, 51, 56, 57, 60, 62, 63, 68, 70, 72, 76, 80, 84, 85, 90, 93, 95, 102, 105, 112, 114, 119, 120, 124, 126, 133, 136, 140, 144, 152, 153, 155, 168, 170, 171, 180, 186, 190, 204, 210, 217, 228, 238, 240, 248, 252, 255, 266, 272, 279, 280, 285, 304, 306, 310, 315, 323, 336, 340, 342, 357, 360, 372, 380, 399, 408, 420, 434, 456, 465, 476, 496, 504, 510, 527, 532, 558, 560, 570, 589, 595, 612, 620, 630, 646, 651, 665, 680, 684, 714, 720, 744, 760, 765, 798, 816, 840, 855, 868, 912, 930, 952, 969, 1008, 1020, 1054, 1064, 1071, 1085, 1116, 1140, 1178, 1190, 1197, 1224, 1240, 1260, 1292, 1302, 1330, 1360, 1368, 1395, 1428, 1488, 1520, 1530, 1581, 1596, 1609, 1615, 1680, 1710, 1736, 1767, 1785, 1860, 1904, 1938, 1953, 1995, 2040, 2108, 2128, 2142, 2170, 2232, 2261, 2280, 2356, 2380, 2394, 2448, 2480, 2520, 2584, 2604, 2635, 2660, 2736, 2790, 2856, 2907, 2945, 3060, 3162, 3192, 3218, 3230, 3255, 3420, 3472, 3534, 3570, 3689, 3720, 3876, 3906, 3990, 4080, 4123, 4216, 4284, 4340, 4464, 4522, 4560, 4712, 4743, 4760, 4788, 4827, 4845, 5040, 5168, 5208, 5270, 5301, 5320, 5355, 5580, 5712, 5814, 5890, 5985, 6120, 6324, 6384, 6436, 6460, 6510, 6783, 6840, 7068, 7140, 7378, 7440, 7752, 7812, 7905, 7980, 8045, 8246, 8432, 8568, 8680, 8835, 9044, 9424, 9486, 9520, 9576, 9654, 9690, 9765, 10013, 10416, 10540, 10602, 10640, 10710, 11067, 11160, 11263, 11305, 11628, 11780, 11970, 12240, 12369, 12648, 12872, 12920, 13020, 13566, 13680, 14136, 14280, 14481, 14535, 14756, 15504, 15624, 15810, 15960, 16090, 16492, 17136, 17360, 17670, 18088, 18445, 18972, 19152, 19308, 19380, 19530, 20026, 20349, 20615, 21080, 21204, 21420, 22134, 22320, 22526, 22610, 23256, 23560, 23715, 23940, 24135, 24738, 25296, 25744, 25840, 26040, 26505, 27132, 27353, 28272, 28560, 28962, 29070, 29512, 30039, 30571, 31248, 31620, 31920, 32180, 32984, 33201, 33789, 33915, 35340, 36176, 36890, 37107, 37944, 38616, 38760, 39060, 40052, 40698, 41230, 42160, 42408, 42840, 44268, 45052, 45220, 46512, 47120, 47430, 47880, 48270, 49476, 49879, 50065, 52080, 53010, 54264, 54706, 55335, 56315, 57924, 58140, 59024, 60078, 61142, 61845, 63240, 64360, 65968, 66402, 67578, 67830, 70091, 70680, 72405, 73780, 74214, 75888, 77232, 77520, 78120, 80104, 81396, 82059, 82460, 84816, 85680, 88536, 90104, 90117, 90440, 91713, 94860, 95760, 96540, 98952, 99758, 100130, 101367, 101745, 106020, 108528, 109412, 110670, 112630, 115848, 116280, 120156, 122284, 123690, 126480, 128720, 132804, 135156, 135660, 136765, 140182, 141360, 144810, 147560, 148428, 149637, 150195, 152855, 156240, 160208, 162792, 164118, 164920, 166005, 168945, 177072, 180208, 180234, 180880, 183426, 185535, 189720, 191471, 193080, 197904, 199516, 200260, 202734, 203490, 210273, 212040, 213997, 218824, 221340, 225260, 231696, 232560, 240312, 244568, 246177, 247380, 249395, 265608, 270312, 271320, 273530, 275139, 280364, 289620, 295120, 296856, 299274, 300390, 305710, 325584, 328236, 329840, 332010, 337890, 349153, 350455, 360468, 366852, 371070, 379440, 382942, 386160, 399032, 400520, 405468, 406980, 410295, 420546, 424080, 427994, 437648, 442680, 448911, 450520, 450585, 458565, 480624, 489136, 492354, 494760, 498790, 506835, 519707, 531216, 540624, 542640, 547060, 550278, 560728, 574413, 579240, 593712, 598548, 600780, 611420, 630819, 641991, 656472, 664020, 675780, 698306, 700910, 720936, 733704, 742140, 748185, 765884, 798064, 801040, 810936, 813960, 820590, 841092, 847943, 855988, 885360, 897822, 901040, 901170, 917130, 947701, 957355, 984708, 989520, 997580, 1013670, 1039414, 1047459, 1051365, 1069985, 1094120, 1100556, 1121456, 1148826, 1158480, 1197096, 1201560, 1222840, 1230885, 1261638, 1283982, 1312944, 1328040, 1351560, 1375695, 1396612, 1401820, 1441872, 1467408, 1484280, 1496370, 1531768, 1559121, 1621872, 1627920, 1641180, 1682184, 1695886, 1711976, 1723239, 1745765, 1795644, 1802340, 1834260, 1895402, 1914710, 1925973, 1969416, 1995160, 2027340, 2078828, 2094918, 2102730, 2139970, 2188240, 2201112, 2244555, 2297652, 2394192, 2403120, 2445680, 2461770, 2523276, 2543829, 2567964, 2598535, 2656080, 2703120, 2751390, 2793224, 2803640, 2843103, 2872065, 2968560, 2992740, 3063536, 3118242, 3142377, 3154095, 3209955, 3282360, 3364368, 3391772, 3423952, 3446478, 3491530, 3591288, 3604680, 3637949, 3668520, 3790804, 3829420, 3851946, 3938832, 3990320, 4054680, 4157656, 4189836, 4205460, 4239715, 4279940, 4402224, 4489110, 4595304, 4677363, 4738505, 4923540, 5046552, 5087658, 5135928, 5197070, 5237295, 5502780, 5586448, 5607280, 5686206, 5744130, 5935601, 5985480, 6236484, 6284754, 6308190, 6419910, 6564720, 6633907, 6783544, 6892956, 6983060, 7182576, 7209360, 7275898, 7337040, 7581608, 7631487, 7658840, 7703892, 7795605, 8109360, 8315312, 8379672, 8410920, 8479430, 8529309, 8559880, 8616195, 8978220, 9190608, 9354726, 9477010, 9629865, 9847080, 10093104, 10175316, 10271856, 10394140, 10474590, 10913847, 11005560, 11372412, 11488260, 11871202, 11970960, 12472968, 12569508, 12616380, 12719145, 12839820, 13267814, 13567088, 13785912, 13966120, 14215515, 14551796, 15163216, 15262974, 15317680, 15407784, 15591210, 15711885, 16110917, 16759344, 16821840, 16958860, 17058618, 17119760, 17232390, 17806803, 17956440, 18189745, 18709452, 18954020, 19259730, 19694160, 19901721, 20350632, 20788280, 20949180, 21827694, 22011120, 22744824, 22976520, 23386815, 23742404, 24945936, 25139016, 25232760, 25438290, 25679640, 26535628, 27571824, 27932240, 28431030, 29103592, 29678005, 30525948, 30815568, 31182420, 31423770, 32221834, 32741541, 33169535, 33917720, 34117236, 34464780, 35613606, 35912880, 36379490, 37418904, 37908040, 38157435, 38519460, 39803442, 40701264, 41576560, 41898360, 42646545, 43655388, 45489648, 45953040, 46773630, 47484808, 48332751, 50278032, 50465520, 50876580, 51359280, 53071256, 53420409, 54569235, 56862060, 58207184, 59356010, 59705163, 61051896, 62364840, 62847540, 64443668, 65483082, 66339070, 67835440, 68234472, 68929560, 71227212, 72758980, 74837808, 75816080, 76314870, 77038920, 79606884, 80554585, 83796720, 85293090, 87310776, 89034015, 93547260, 94969616, 96665502, 99508605, 101753160, 106142512, 106840818, 109138470, 112776419, 113724120, 118712020, 119410326, 122103792, 124729680, 125695080, 128887336, 130966164, 132678140, 136468944, 137859120, 142454424, 144998253, 145517960, 152629740, 154077840, 159213768, 161109170, 163707705, 170586180, 174621552, 178068030, 187094520, 193331004, 199017210, 203506320, 213681636, 218276940, 225552838, 227448240, 237424040, 238820652, 241663755, 251390160, 257774672, 261932328, 265356280, 267102045, 284908848, 289996506, 291035920, 298525815, 305259480, 318427536, 322218340, 327415410, 338329257, 341172360, 356136060, 374189040, 386662008, 398034420, 427363272, 436553880, 451105676, 474848080, 477641304, 483327510, 523864656, 530712560, 534204090, 563882095, 579993012, 597051630, 610518960, 644436680, 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約数ペア:

[(1, 81199021680), (2, 40599510840), (3, 27066340560), (4, 20299755420), (5, 16239804336), (6, 13533170280), (7, 11599860240), (8, 10149877710), (9, 9022113520), (10, 8119902168), (12, 6766585140), (14, 5799930120), (15, 5413268112), (16, 5074938855), (17, 4776413040), (18, 4511056760), (19, 4273632720), (20, 4059951084), (21, 3866620080), (24, 3383292570), (28, 2899965060), (30, 2706634056), (31, 2619323280), (34, 2388206520), (35, 2319972048), (36, 2255528380), (38, 2136816360), (40, 2029975542), (42, 1933310040), (45, 1804422704), (48, 1691646285), (51, 1592137680), (56, 1449982530), (57, 1424544240), (60, 1353317028), (62, 1309661640), (63, 1288873360), (68, 1194103260), (70, 1159986024), (72, 1127764190), (76, 1068408180), (80, 1014987771), (84, 966655020), (85, 955282608), (90, 902211352), (93, 873107760), (95, 854726544), (102, 796068840), (105, 773324016), (112, 724991265), (114, 712272120), (119, 682344720), (120, 676658514), (124, 654830820), (126, 644436680), (133, 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(4845, 16759344), (5040, 16110917), (5168, 15711885), (5208, 15591210), (5270, 15407784), (5301, 15317680), (5320, 15262974), (5355, 15163216), (5580, 14551796), (5712, 14215515), (5814, 13966120), (5890, 13785912), (5985, 13567088), (6120, 13267814), (6324, 12839820), (6384, 12719145), (6436, 12616380), (6460, 12569508), (6510, 12472968), (6783, 11970960), (6840, 11871202), (7068, 11488260), (7140, 11372412), (7378, 11005560), (7440, 10913847), (7752, 10474590), (7812, 10394140), (7905, 10271856), (7980, 10175316), (8045, 10093104), (8246, 9847080), (8432, 9629865), (8568, 9477010), (8680, 9354726), (8835, 9190608), (9044, 8978220), (9424, 8616195), (9486, 8559880), (9520, 8529309), (9576, 8479430), (9654, 8410920), (9690, 8379672), (9765, 8315312), (10013, 8109360), (10416, 7795605), (10540, 7703892), (10602, 7658840), (10640, 7631487), (10710, 7581608), (11067, 7337040), (11160, 7275898), (11263, 7209360), (11305, 7182576), (11628, 6983060), (11780, 6892956), (11970, 6783544), (12240, 6633907), (12369, 6564720), (12648, 6419910), (12872, 6308190), (12920, 6284754), (13020, 6236484), (13566, 5985480), (13680, 5935601), (14136, 5744130), (14280, 5686206), (14481, 5607280), (14535, 5586448), (14756, 5502780), (15504, 5237295), (15624, 5197070), (15810, 5135928), (15960, 5087658), (16090, 5046552), (16492, 4923540), (17136, 4738505), (17360, 4677363), (17670, 4595304), (18088, 4489110), (18445, 4402224), (18972, 4279940), (19152, 4239715), (19308, 4205460), (19380, 4189836), (19530, 4157656), (20026, 4054680), (20349, 3990320), (20615, 3938832), (21080, 3851946), (21204, 3829420), (21420, 3790804), (22134, 3668520), (22320, 3637949), (22526, 3604680), (22610, 3591288), (23256, 3491530), (23560, 3446478), (23715, 3423952), (23940, 3391772), (24135, 3364368), (24738, 3282360), (25296, 3209955), (25744, 3154095), (25840, 3142377), (26040, 3118242), (26505, 3063536), (27132, 2992740), (27353, 2968560), (28272, 2872065), (28560, 2843103), (28962, 2803640), (29070, 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(70680, 1148826), (72405, 1121456), (73780, 1100556), (74214, 1094120), (75888, 1069985), (77232, 1051365), (77520, 1047459), (78120, 1039414), (80104, 1013670), (81396, 997580), (82059, 989520), (82460, 984708), (84816, 957355), (85680, 947701), (88536, 917130), (90104, 901170), (90117, 901040), (90440, 897822), (91713, 885360), (94860, 855988), (95760, 847943), (96540, 841092), (98952, 820590), (99758, 813960), (100130, 810936), (101367, 801040), (101745, 798064), (106020, 765884), (108528, 748185), (109412, 742140), (110670, 733704), (112630, 720936), (115848, 700910), (116280, 698306), (120156, 675780), (122284, 664020), (123690, 656472), (126480, 641991), (128720, 630819), (132804, 611420), (135156, 600780), (135660, 598548), (136765, 593712), (140182, 579240), (141360, 574413), (144810, 560728), (147560, 550278), (148428, 547060), (149637, 542640), (150195, 540624), (152855, 531216), (156240, 519707), (160208, 506835), (162792, 498790), (164118, 494760), (164920, 492354), (166005, 489136), (168945, 480624), (177072, 458565), (180208, 450585), (180234, 450520), (180880, 448911), (183426, 442680), (185535, 437648), (189720, 427994), (191471, 424080), (193080, 420546), (197904, 410295), (199516, 406980), (200260, 405468), (202734, 400520), (203490, 399032), (210273, 386160), (212040, 382942), (213997, 379440), (218824, 371070), (221340, 366852), (225260, 360468), (231696, 350455), (232560, 349153), (240312, 337890), (244568, 332010), (246177, 329840), (247380, 328236), (249395, 325584), (265608, 305710), (270312, 300390), (271320, 299274), (273530, 296856), (275139, 295120), (280364, 289620)]