13626876760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{19553}}^1$

素因数の和:19721

約数の個数: 128

約数和(自身を含む): 37168243200

約数和(自身を除く): 23541366440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 131, 133, 140, 152, 190, 262, 266, 280, 380, 524, 532, 655, 665, 760, 917, 1048, 1064, 1310, 1330, 1834, 2489, 2620, 2660, 3668, 4585, 4978, 5240, 5320, 7336, 9170, 9956, 12445, 17423, 18340, 19553, 19912, 24890, 34846, 36680, 39106, 49780, 69692, 78212, 87115, 97765, 99560, 136871, 139384, 156424, 174230, 195530, 273742, 348460, 371507, 391060, 547484, 684355, 696920, 743014, 782120, 1094968, 1368710, 1486028, 1857535, 2561443, 2600549, 2737420, 2972056, 3715070, 5122886, 5201098, 5474840, 7430140, 10245772, 10402196, 12807215, 13002745, 14860280, 17930101, 20491544, 20804392, 25614430, 26005490, 35860202, 48667417, 51228860, 52010980, 71720404, 89650505, 97334834, 102457720, 104021960, 143440808, 179301010, 194669668, 243337085, 340671919, 358602020, 389339336, 486674170, 681343838, 717204040, 973348340, 1362687676, 1703359595, 1946696680, 2725375352, 3406719190, 6813438380, 13626876760]

約数ペア:

[(1, 13626876760), (2, 6813438380), (4, 3406719190), (5, 2725375352), (7, 1946696680), (8, 1703359595), (10, 1362687676), (14, 973348340), (19, 717204040), (20, 681343838), (28, 486674170), (35, 389339336), (38, 358602020), (40, 340671919), (56, 243337085), (70, 194669668), (76, 179301010), (95, 143440808), (131, 104021960), (133, 102457720), (140, 97334834), (152, 89650505), (190, 71720404), (262, 52010980), (266, 51228860), (280, 48667417), (380, 35860202), (524, 26005490), (532, 25614430), (655, 20804392), (665, 20491544), (760, 17930101), (917, 14860280), (1048, 13002745), (1064, 12807215), (1310, 10402196), (1330, 10245772), (1834, 7430140), (2489, 5474840), (2620, 5201098), (2660, 5122886), (3668, 3715070), (4585, 2972056), (4978, 2737420), (5240, 2600549), (5320, 2561443), (7336, 1857535), (9170, 1486028), (9956, 1368710), (12445, 1094968), (17423, 782120), (18340, 743014), (19553, 696920), (19912, 684355), (24890, 547484), (34846, 391060), (36680, 371507), (39106, 348460), (49780, 273742), (69692, 195530), (78212, 174230), (87115, 156424), (97765, 139384), (99560, 136871)]