18847692720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{20183}}^1$

素因数の和:21499

約数の個数: 120

約数和(自身を含む): 63348775776

約数和(自身を除く): 44501083056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 1297, 2594, 3891, 5188, 6485, 7782, 10376, 11673, 12970, 15564, 19455, 20183, 20752, 23346, 25940, 31128, 38910, 40366, 46692, 51880, 58365, 60549, 62256, 77820, 80732, 93384, 100915, 103760, 116730, 121098, 155640, 161464, 181647, 186768, 201830, 233460, 242196, 302745, 311280, 322928, 363294, 403660, 466920, 484392, 605490, 726588, 807320, 908235, 933840, 968784, 1210980, 1453176, 1614640, 1816470, 2421960, 2906352, 3632940, 4843920, 7265880, 14531760, 26177351, 52354702, 78532053, 104709404, 130886755, 157064106, 209418808, 235596159, 261773510, 314128212, 392660265, 418837616, 471192318, 523547020, 628256424, 785320530, 942384636, 1047094040, 1177980795, 1256512848, 1570641060, 1884769272, 2094188080, 2355961590, 3141282120, 3769538544, 4711923180, 6282564240, 9423846360, 18847692720]

約数ペア:

[(1, 18847692720), (2, 9423846360), (3, 6282564240), (4, 4711923180), (5, 3769538544), (6, 3141282120), (8, 2355961590), (9, 2094188080), (10, 1884769272), (12, 1570641060), (15, 1256512848), (16, 1177980795), (18, 1047094040), (20, 942384636), (24, 785320530), (30, 628256424), (36, 523547020), (40, 471192318), (45, 418837616), (48, 392660265), (60, 314128212), (72, 261773510), (80, 235596159), (90, 209418808), (120, 157064106), (144, 130886755), (180, 104709404), (240, 78532053), (360, 52354702), (720, 26177351), (1297, 14531760), (2594, 7265880), (3891, 4843920), (5188, 3632940), (6485, 2906352), (7782, 2421960), (10376, 1816470), (11673, 1614640), (12970, 1453176), (15564, 1210980), (19455, 968784), (20183, 933840), (20752, 908235), (23346, 807320), (25940, 726588), (31128, 605490), (38910, 484392), (40366, 466920), (46692, 403660), (51880, 363294), (58365, 322928), (60549, 311280), (62256, 302745), (77820, 242196), (80732, 233460), (93384, 201830), (100915, 186768), (103760, 181647), (116730, 161464), (121098, 155640)]