28197738880

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^2\times {\mathrm{127}}^1$

素因数の和:246

約数の個数: 288

約数和(自身を含む): 74092734720

約数和(自身を除く): 45894995840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 127, 128, 152, 155, 160, 190, 248, 254, 304, 310, 320, 361, 380, 496, 508, 589, 608, 620, 635, 640, 722, 760, 961, 992, 1016, 1178, 1216, 1240, 1270, 1444, 1520, 1805, 1922, 1984, 2032, 2356, 2413, 2432, 2480, 2540, 2888, 2945, 3040, 3610, 3844, 3937, 3968, 4064, 4712, 4805, 4826, 4960, 5080, 5776, 5890, 6080, 7220, 7688, 7874, 8128, 9424, 9610, 9652, 9920, 10160, 11191, 11552, 11780, 12065, 12160, 14440, 15376, 15748, 16256, 18259, 18848, 19220, 19304, 19685, 19840, 20320, 22382, 23104, 23560, 24130, 28880, 30752, 31496, 36518, 37696, 38440, 38608, 39370, 40640, 44764, 45847, 46208, 47120, 48260, 55955, 57760, 61504, 62992, 73036, 74803, 75392, 76880, 77216, 78740, 81280, 89528, 91295, 91694, 94240, 96520, 111910, 115520, 122047, 123008, 125984, 146072, 149606, 153760, 154432, 157480, 179056, 182590, 183388, 188480, 193040, 223820, 229235, 231040, 244094, 251968, 292144, 299212, 307520, 308864, 314960, 346921, 358112, 365180, 366776, 374015, 376960, 386080, 447640, 458470, 488188, 503936, 584288, 598424, 610235, 615040, 629920, 693842, 716224, 730360, 733552, 748030, 772160, 895280, 916940, 976376, 1168576, 1196848, 1220470, 1259840, 1387684, 1421257, 1432448, 1460720, 1467104, 1496060, 1544320, 1734605, 1790560, 1833880, 1952752, 2318893, 2337152, 2393696, 2440940, 2519680, 2775368, 2842514, 2921440, 2934208, 2992120, 3469210, 3581120, 3667760, 3905504, 4637786, 4787392, 4881880, 5550736, 5685028, 5842880, 5868416, 5984240, 6938420, 7106285, 7162240, 7335520, 7811008, 9275572, 9574784, 9763760, 11101472, 11370056, 11594465, 11685760, 11968480, 13876840, 14212570, 14671040, 15622016, 18551144, 19527520, 22202944, 22740112, 23188930, 23936960, 27753680, 28425140, 29342080, 37102288, 39055040, 44058967, 44405888, 45480224, 46377860, 47873920, 55507360, 56850280, 74204576, 78110080, 88117934, 90960448, 92755720, 111014720, 113700560, 148409152, 176235868, 181920896, 185511440, 220294835, 222029440, 227401120, 296818304, 352471736, 371022880, 440589670, 454802240, 704943472, 742045760, 881179340, 909604480, 1409886944, 1484091520, 1762358680, 2819773888, 3524717360, 5639547776, 7049434720, 14098869440, 28197738880]

約数ペア:

[(1, 28197738880), (2, 14098869440), (4, 7049434720), (5, 5639547776), (8, 3524717360), (10, 2819773888), (16, 1762358680), (19, 1484091520), (20, 1409886944), (31, 909604480), (32, 881179340), (38, 742045760), (40, 704943472), (62, 454802240), (64, 440589670), (76, 371022880), (80, 352471736), (95, 296818304), (124, 227401120), (127, 222029440), (128, 220294835), (152, 185511440), (155, 181920896), (160, 176235868), (190, 148409152), (248, 113700560), (254, 111014720), (304, 92755720), (310, 90960448), (320, 88117934), (361, 78110080), (380, 74204576), (496, 56850280), (508, 55507360), (589, 47873920), (608, 46377860), (620, 45480224), (635, 44405888), (640, 44058967), (722, 39055040), (760, 37102288), (961, 29342080), (992, 28425140), (1016, 27753680), (1178, 23936960), (1216, 23188930), (1240, 22740112), (1270, 22202944), (1444, 19527520), (1520, 18551144), (1805, 15622016), (1922, 14671040), (1984, 14212570), (2032, 13876840), (2356, 11968480), (2413, 11685760), (2432, 11594465), (2480, 11370056), (2540, 11101472), (2888, 9763760), (2945, 9574784), (3040, 9275572), (3610, 7811008), (3844, 7335520), (3937, 7162240), (3968, 7106285), (4064, 6938420), (4712, 5984240), (4805, 5868416), (4826, 5842880), (4960, 5685028), (5080, 5550736), (5776, 4881880), (5890, 4787392), (6080, 4637786), (7220, 3905504), (7688, 3667760), (7874, 3581120), (8128, 3469210), (9424, 2992120), (9610, 2934208), (9652, 2921440), (9920, 2842514), (10160, 2775368), (11191, 2519680), (11552, 2440940), (11780, 2393696), (12065, 2337152), (12160, 2318893), (14440, 1952752), (15376, 1833880), (15748, 1790560), (16256, 1734605), (18259, 1544320), (18848, 1496060), (19220, 1467104), (19304, 1460720), (19685, 1432448), (19840, 1421257), (20320, 1387684), (22382, 1259840), (23104, 1220470), (23560, 1196848), (24130, 1168576), (28880, 976376), (30752, 916940), (31496, 895280), (36518, 772160), (37696, 748030), (38440, 733552), (38608, 730360), (39370, 716224), (40640, 693842), (44764, 629920), (45847, 615040), (46208, 610235), (47120, 598424), (48260, 584288), (55955, 503936), (57760, 488188), (61504, 458470), (62992, 447640), (73036, 386080), (74803, 376960), (75392, 374015), (76880, 366776), (77216, 365180), (78740, 358112), (81280, 346921), (89528, 314960), (91295, 308864), (91694, 307520), (94240, 299212), (96520, 292144), (111910, 251968), (115520, 244094), (122047, 231040), (123008, 229235), (125984, 223820), (146072, 193040), (149606, 188480), (153760, 183388), (154432, 182590), (157480, 179056)]