15691481360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1\times {\mathrm{1223}}^1$

素因数の和:1645

約数の個数: 160

約数和(自身を含む): 40214568960

約数和(自身を除く): 24523087600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 76, 80, 92, 95, 115, 152, 184, 190, 230, 304, 367, 368, 380, 437, 460, 734, 760, 874, 920, 1223, 1468, 1520, 1748, 1835, 1840, 2185, 2446, 2936, 3496, 3670, 4370, 4892, 5872, 6115, 6973, 6992, 7340, 8441, 8740, 9784, 12230, 13946, 14680, 16882, 17480, 19568, 23237, 24460, 27892, 28129, 29360, 33764, 34865, 34960, 42205, 46474, 48920, 55784, 56258, 67528, 69730, 84410, 92948, 97840, 111568, 112516, 116185, 135056, 139460, 140645, 160379, 168820, 185896, 225032, 232370, 278920, 281290, 320758, 337640, 371792, 448841, 450064, 464740, 534451, 557840, 562580, 641516, 675280, 801895, 897682, 929480, 1068902, 1125160, 1283032, 1603790, 1795364, 1858960, 2137804, 2244205, 2250320, 2566064, 2672255, 3207580, 3590728, 4275608, 4488410, 5344510, 6415160, 7181456, 8527979, 8551216, 8976820, 10323343, 10689020, 12830320, 17055958, 17953640, 20646686, 21378040, 34111916, 35907280, 41293372, 42639895, 42756080, 51616715, 68223832, 82586744, 85279790, 103233430, 136447664, 165173488, 170559580, 196143517, 206466860, 341119160, 392287034, 412933720, 682238320, 784574068, 825867440, 980717585, 1569148136, 1961435170, 3138296272, 3922870340, 7845740680, 15691481360]

約数ペア:

[(1, 15691481360), (2, 7845740680), (4, 3922870340), (5, 3138296272), (8, 1961435170), (10, 1569148136), (16, 980717585), (19, 825867440), (20, 784574068), (23, 682238320), (38, 412933720), (40, 392287034), (46, 341119160), (76, 206466860), (80, 196143517), (92, 170559580), (95, 165173488), (115, 136447664), (152, 103233430), (184, 85279790), (190, 82586744), (230, 68223832), (304, 51616715), (367, 42756080), (368, 42639895), (380, 41293372), (437, 35907280), (460, 34111916), (734, 21378040), (760, 20646686), (874, 17953640), (920, 17055958), (1223, 12830320), (1468, 10689020), (1520, 10323343), (1748, 8976820), (1835, 8551216), (1840, 8527979), (2185, 7181456), (2446, 6415160), (2936, 5344510), (3496, 4488410), (3670, 4275608), (4370, 3590728), (4892, 3207580), (5872, 2672255), (6115, 2566064), (6973, 2250320), (6992, 2244205), (7340, 2137804), (8441, 1858960), (8740, 1795364), (9784, 1603790), (12230, 1283032), (13946, 1125160), (14680, 1068902), (16882, 929480), (17480, 897682), (19568, 801895), (23237, 675280), (24460, 641516), (27892, 562580), (28129, 557840), (29360, 534451), (33764, 464740), (34865, 450064), (34960, 448841), (42205, 371792), (46474, 337640), (48920, 320758), (55784, 281290), (56258, 278920), (67528, 232370), (69730, 225032), (84410, 185896), (92948, 168820), (97840, 160379), (111568, 140645), (112516, 139460), (116185, 135056)]