1638927840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:127

約数の個数: 576

約数和(自身を含む): 6486117120

約数和(自身を除く): 4847189280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 19, 20, 22, 24, 30, 31, 32, 33, 34, 38, 40, 44, 48, 51, 55, 57, 60, 62, 66, 68, 76, 80, 85, 88, 93, 95, 96, 102, 110, 114, 120, 124, 132, 136, 152, 155, 160, 165, 170, 176, 186, 187, 190, 204, 209, 220, 228, 240, 248, 255, 264, 272, 285, 304, 310, 323, 330, 340, 341, 352, 372, 374, 380, 408, 418, 440, 456, 465, 480, 496, 510, 527, 528, 544, 561, 570, 589, 608, 620, 627, 646, 660, 680, 682, 744, 748, 760, 816, 836, 880, 912, 930, 935, 961, 969, 992, 1020, 1023, 1045, 1054, 1056, 1122, 1140, 1178, 1240, 1254, 1292, 1320, 1360, 1364, 1488, 1496, 1520, 1581, 1615, 1632, 1672, 1705, 1760, 1767, 1824, 1860, 1870, 1922, 1938, 2040, 2046, 2090, 2108, 2244, 2280, 2356, 2480, 2508, 2584, 2635, 2640, 2720, 2728, 2805, 2883, 2945, 2976, 2992, 3040, 3135, 3162, 3230, 3344, 3410, 3534, 3553, 3720, 3740, 3844, 3876, 4080, 4092, 4180, 4216, 4488, 4560, 4712, 4805, 4845, 4960, 5016, 5115, 5168, 5270, 5280, 5456, 5610, 5766, 5797, 5890, 5984, 6270, 6324, 6460, 6479, 6688, 6820, 7068, 7106, 7440, 7480, 7688, 7752, 7905, 8160, 8184, 8360, 8432, 8835, 8976, 9120, 9424, 9610, 9690, 10013, 10032, 10230, 10336, 10540, 10571, 10659, 10912, 11220, 11532, 11594, 11780, 12540, 12648, 12920, 12958, 13640, 14136, 14212, 14415, 14880, 14960, 15376, 15504, 15810, 16337, 16368, 16720, 16864, 17391, 17670, 17765, 17952, 18259, 18848, 19220, 19380, 19437, 20026, 20064, 20460, 21080, 21142, 21318, 22440, 23064, 23188, 23560, 25080, 25296, 25840, 25916, 27280, 28272, 28424, 28830, 28985, 29920, 30039, 30752, 31008, 31620, 31713, 32395, 32674, 32736, 33440, 34782, 35340, 35530, 36518, 38440, 38760, 38874, 40052, 40920, 42160, 42284, 42636, 44880, 46128, 46376, 47120, 49011, 50065, 50160, 50592, 51680, 51832, 52855, 53295, 54560, 54777, 56544, 56848, 57660, 57970, 60078, 63240, 63426, 64790, 65348, 69564, 70680, 71060, 73036, 76880, 77520, 77748, 80104, 81685, 81840, 84320, 84568, 85272, 86955, 89760, 91295, 92256, 92752, 94240, 97185, 98022, 100130, 100320, 103664, 105710, 106590, 109554, 110143, 113696, 115320, 115940, 120156, 126480, 126852, 129580, 130696, 139128, 141360, 142120, 146072, 150195, 153760, 155040, 155496, 158565, 160208, 163370, 163680, 169136, 170544, 173910, 179707, 182590, 185504, 194370, 196044, 200260, 200849, 207328, 211420, 213180, 219108, 220286, 230640, 231880, 240312, 245055, 252960, 253704, 259160, 261392, 273885, 278256, 282720, 284240, 292144, 300390, 310403, 310992, 317130, 320416, 326740, 330429, 338272, 341088, 347820, 359414, 365180, 388740, 392088, 400520, 401698, 422840, 426360, 438216, 440572, 461280, 463760, 480624, 490110, 507408, 518320, 522784, 539121, 547770, 550715, 556512, 568480, 584288, 600780, 602547, 620806, 621984, 634260, 653480, 660858, 695640, 718828, 730360, 777480, 784176, 801040, 803396, 845680, 852720, 876432, 881144, 898535, 927520, 931209, 961248, 980220, 1004245, 1014816, 1036640, 1078242, 1095540, 1101430, 1201560, 1205094, 1241612, 1268520, 1306960, 1321716, 1391280, 1437656, 1460720, 1552015, 1554960, 1568352, 1602080, 1606792, 1652145, 1691360, 1705440, 1752864, 1762288, 1797070, 1862418, 1960440, 2008490, 2156484, 2191080, 2202860, 2403120, 2410188, 2483224, 2537040, 2613920, 2643432, 2695605, 2782560, 2875312, 2921440, 3012735, 3104030, 3109920, 3213584, 3304290, 3414433, 3524576, 3594140, 3724836, 3920880, 4016980, 4312968, 4382160, 4405720, 4656045, 4806240, 4820376, 4966448, 5074080, 5286864, 5391210, 5750624, 6025470, 6208060, 6427168, 6608580, 6828866, 7188280, 7449672, 7841760, 8033960, 8625936, 8764320, 8811440, 9312090, 9640752, 9932896, 10243299, 10573728, 10782420, 12050940, 12416120, 13217160, 13657732, 14376560, 14899344, 16067920, 17072165, 17251872, 17622880, 18624180, 19281504, 20486598, 21564840, 24101880, 24832240, 26434320, 27315464, 28753120, 29798688, 32135840, 34144330, 37248360, 40973196, 43129680, 48203760, 49664480, 51216495, 52868640, 54630928, 68288660, 74496720, 81946392, 86259360, 96407520, 102432990, 109261856, 136577320, 148993440, 163892784, 204865980, 273154640, 327785568, 409731960, 546309280, 819463920, 1638927840]

約数ペア:

[(1, 1638927840), (2, 819463920), (3, 546309280), (4, 409731960), (5, 327785568), (6, 273154640), (8, 204865980), (10, 163892784), (11, 148993440), (12, 136577320), (15, 109261856), (16, 102432990), (17, 96407520), (19, 86259360), (20, 81946392), (22, 74496720), (24, 68288660), (30, 54630928), (31, 52868640), (32, 51216495), (33, 49664480), (34, 48203760), (38, 43129680), (40, 40973196), (44, 37248360), (48, 34144330), (51, 32135840), (55, 29798688), (57, 28753120), (60, 27315464), (62, 26434320), (66, 24832240), (68, 24101880), (76, 21564840), (80, 20486598), (85, 19281504), (88, 18624180), (93, 17622880), (95, 17251872), (96, 17072165), (102, 16067920), (110, 14899344), (114, 14376560), (120, 13657732), (124, 13217160), (132, 12416120), (136, 12050940), (152, 10782420), (155, 10573728), (160, 10243299), (165, 9932896), (170, 9640752), (176, 9312090), (186, 8811440), (187, 8764320), (190, 8625936), (204, 8033960), (209, 7841760), (220, 7449672), (228, 7188280), (240, 6828866), (248, 6608580), (255, 6427168), (264, 6208060), (272, 6025470), (285, 5750624), (304, 5391210), (310, 5286864), (323, 5074080), (330, 4966448), (340, 4820376), (341, 4806240), (352, 4656045), (372, 4405720), (374, 4382160), (380, 4312968), (408, 4016980), (418, 3920880), (440, 3724836), (456, 3594140), (465, 3524576), (480, 3414433), (496, 3304290), (510, 3213584), (527, 3109920), (528, 3104030), (544, 3012735), (561, 2921440), (570, 2875312), (589, 2782560), (608, 2695605), (620, 2643432), (627, 2613920), (646, 2537040), (660, 2483224), (680, 2410188), (682, 2403120), (744, 2202860), (748, 2191080), (760, 2156484), (816, 2008490), (836, 1960440), (880, 1862418), (912, 1797070), (930, 1762288), (935, 1752864), (961, 1705440), (969, 1691360), (992, 1652145), (1020, 1606792), (1023, 1602080), (1045, 1568352), (1054, 1554960), (1056, 1552015), (1122, 1460720), (1140, 1437656), (1178, 1391280), (1240, 1321716), (1254, 1306960), (1292, 1268520), (1320, 1241612), (1360, 1205094), (1364, 1201560), (1488, 1101430), (1496, 1095540), (1520, 1078242), (1581, 1036640), (1615, 1014816), (1632, 1004245), (1672, 980220), (1705, 961248), (1760, 931209), (1767, 927520), (1824, 898535), (1860, 881144), (1870, 876432), (1922, 852720), (1938, 845680), (2040, 803396), (2046, 801040), (2090, 784176), (2108, 777480), (2244, 730360), (2280, 718828), (2356, 695640), (2480, 660858), (2508, 653480), (2584, 634260), (2635, 621984), (2640, 620806), (2720, 602547), (2728, 600780), (2805, 584288), (2883, 568480), (2945, 556512), (2976, 550715), (2992, 547770), (3040, 539121), (3135, 522784), (3162, 518320), (3230, 507408), (3344, 490110), (3410, 480624), (3534, 463760), (3553, 461280), (3720, 440572), (3740, 438216), (3844, 426360), (3876, 422840), (4080, 401698), (4092, 400520), (4180, 392088), (4216, 388740), (4488, 365180), (4560, 359414), (4712, 347820), (4805, 341088), (4845, 338272), (4960, 330429), (5016, 326740), (5115, 320416), (5168, 317130), (5270, 310992), (5280, 310403), (5456, 300390), (5610, 292144), (5766, 284240), (5797, 282720), (5890, 278256), (5984, 273885), (6270, 261392), (6324, 259160), (6460, 253704), (6479, 252960), (6688, 245055), (6820, 240312), (7068, 231880), (7106, 230640), (7440, 220286), (7480, 219108), (7688, 213180), (7752, 211420), (7905, 207328), (8160, 200849), (8184, 200260), (8360, 196044), (8432, 194370), (8835, 185504), (8976, 182590), (9120, 179707), (9424, 173910), (9610, 170544), (9690, 169136), (10013, 163680), (10032, 163370), (10230, 160208), (10336, 158565), (10540, 155496), (10571, 155040), (10659, 153760), (10912, 150195), (11220, 146072), (11532, 142120), (11594, 141360), (11780, 139128), (12540, 130696), (12648, 129580), (12920, 126852), (12958, 126480), (13640, 120156), (14136, 115940), (14212, 115320), (14415, 113696), (14880, 110143), (14960, 109554), (15376, 106590), (15504, 105710), (15810, 103664), (16337, 100320), (16368, 100130), (16720, 98022), (16864, 97185), (17391, 94240), (17670, 92752), (17765, 92256), (17952, 91295), (18259, 89760), (18848, 86955), (19220, 85272), (19380, 84568), (19437, 84320), (20026, 81840), (20064, 81685), (20460, 80104), (21080, 77748), (21142, 77520), (21318, 76880), (22440, 73036), (23064, 71060), (23188, 70680), (23560, 69564), (25080, 65348), (25296, 64790), (25840, 63426), (25916, 63240), (27280, 60078), (28272, 57970), (28424, 57660), (28830, 56848), (28985, 56544), (29920, 54777), (30039, 54560), (30752, 53295), (31008, 52855), (31620, 51832), (31713, 51680), (32395, 50592), (32674, 50160), (32736, 50065), (33440, 49011), (34782, 47120), (35340, 46376), (35530, 46128), (36518, 44880), (38440, 42636), (38760, 42284), (38874, 42160), (40052, 40920)]