20735499840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{719}}^1\times {\mathrm{2731}}^1$

素因数の和:3481

約数の個数: 224

約数和(自身を含む): 71946455040

約数和(自身を除く): 51210955200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 719, 880, 960, 1056, 1320, 1438, 1760, 2112, 2157, 2640, 2731, 2876, 3520, 3595, 4314, 5280, 5462, 5752, 7190, 7909, 8193, 8628, 10560, 10785, 10924, 11504, 13655, 14380, 15818, 16386, 17256, 21570, 21848, 23008, 23727, 27310, 28760, 30041, 31636, 32772, 34512, 39545, 40965, 43140, 43696, 46016, 47454, 54620, 57520, 60082, 63272, 65544, 69024, 79090, 81930, 86280, 87392, 90123, 94908, 109240, 115040, 118635, 120164, 126544, 131088, 138048, 150205, 158180, 163860, 172560, 174784, 180246, 189816, 218480, 230080, 237270, 240328, 253088, 262176, 300410, 316360, 327720, 345120, 360492, 379632, 436960, 450615, 474540, 480656, 506176, 524352, 600820, 632720, 655440, 690240, 720984, 759264, 873920, 901230, 949080, 961312, 1201640, 1265440, 1310880, 1441968, 1518528, 1802460, 1898160, 1922624, 1963589, 2403280, 2530880, 2621760, 2883936, 3604920, 3796320, 3927178, 4806560, 5767872, 5890767, 7209840, 7592640, 7854356, 9613120, 9817945, 11781534, 14419680, 15708712, 19635890, 21599479, 23563068, 28839360, 29453835, 31417424, 39271780, 43198958, 47126136, 58907670, 62834848, 64798437, 78543560, 86397916, 94252272, 107997395, 117815340, 125669696, 129596874, 157087120, 172795832, 188504544, 215994790, 235630680, 259193748, 314174240, 323992185, 345591664, 377009088, 431989580, 471261360, 518387496, 628348480, 647984370, 691183328, 863979160, 942522720, 1036774992, 1295968740, 1382366656, 1727958320, 1885045440, 2073549984, 2591937480, 3455916640, 4147099968, 5183874960, 6911833280, 10367749920, 20735499840]

約数ペア:

[(1, 20735499840), (2, 10367749920), (3, 6911833280), (4, 5183874960), (5, 4147099968), (6, 3455916640), (8, 2591937480), (10, 2073549984), (11, 1885045440), (12, 1727958320), (15, 1382366656), (16, 1295968740), (20, 1036774992), (22, 942522720), (24, 863979160), (30, 691183328), (32, 647984370), (33, 628348480), (40, 518387496), (44, 471261360), (48, 431989580), (55, 377009088), (60, 345591664), (64, 323992185), (66, 314174240), (80, 259193748), (88, 235630680), (96, 215994790), (110, 188504544), (120, 172795832), (132, 157087120), (160, 129596874), (165, 125669696), (176, 117815340), (192, 107997395), (220, 94252272), (240, 86397916), (264, 78543560), (320, 64798437), (330, 62834848), (352, 58907670), (440, 47126136), (480, 43198958), (528, 39271780), (660, 31417424), (704, 29453835), (719, 28839360), (880, 23563068), (960, 21599479), (1056, 19635890), (1320, 15708712), (1438, 14419680), (1760, 11781534), (2112, 9817945), (2157, 9613120), (2640, 7854356), (2731, 7592640), (2876, 7209840), (3520, 5890767), (3595, 5767872), (4314, 4806560), (5280, 3927178), (5462, 3796320), (5752, 3604920), (7190, 2883936), (7909, 2621760), (8193, 2530880), (8628, 2403280), (10560, 1963589), (10785, 1922624), (10924, 1898160), (11504, 1802460), (13655, 1518528), (14380, 1441968), (15818, 1310880), (16386, 1265440), (17256, 1201640), (21570, 961312), (21848, 949080), (23008, 901230), (23727, 873920), (27310, 759264), (28760, 720984), (30041, 690240), (31636, 655440), (32772, 632720), (34512, 600820), (39545, 524352), (40965, 506176), (43140, 480656), (43696, 474540), (46016, 450615), (47454, 436960), (54620, 379632), (57520, 360492), (60082, 345120), (63272, 327720), (65544, 316360), (69024, 300410), (79090, 262176), (81930, 253088), (86280, 240328), (87392, 237270), (90123, 230080), (94908, 218480), (109240, 189816), (115040, 180246), (118635, 174784), (120164, 172560), (126544, 163860), (131088, 158180), (138048, 150205)]