1947754320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{1361}}^1$

素因数の和:1533

約数の個数: 160

約数和(自身を含む): 6201567360

約数和(自身を除く): 4253813040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 89, 120, 134, 178, 201, 240, 267, 268, 335, 356, 402, 445, 534, 536, 670, 712, 804, 890, 1005, 1068, 1072, 1335, 1340, 1361, 1424, 1608, 1780, 2010, 2136, 2670, 2680, 2722, 3216, 3560, 4020, 4083, 4272, 5340, 5360, 5444, 5963, 6805, 7120, 8040, 8166, 10680, 10888, 11926, 13610, 16080, 16332, 17889, 20415, 21360, 21776, 23852, 27220, 29815, 32664, 35778, 40830, 47704, 54440, 59630, 65328, 71556, 81660, 89445, 91187, 95408, 108880, 119260, 121129, 143112, 163320, 178890, 182374, 238520, 242258, 273561, 286224, 326640, 357780, 363387, 364748, 455935, 477040, 484516, 547122, 605645, 715560, 726774, 729496, 911870, 969032, 1094244, 1211290, 1367805, 1431120, 1453548, 1458992, 1816935, 1823740, 1938064, 2188488, 2422580, 2735610, 2907096, 3633870, 3647480, 4376976, 4845160, 5471220, 5814192, 7267740, 7294960, 8115643, 9690320, 10942440, 14535480, 16231286, 21884880, 24346929, 29070960, 32462572, 40578215, 48693858, 64925144, 81156430, 97387716, 121734645, 129850288, 162312860, 194775432, 243469290, 324625720, 389550864, 486938580, 649251440, 973877160, 1947754320]

約数ペア:

[(1, 1947754320), (2, 973877160), (3, 649251440), (4, 486938580), (5, 389550864), (6, 324625720), (8, 243469290), (10, 194775432), (12, 162312860), (15, 129850288), (16, 121734645), (20, 97387716), (24, 81156430), (30, 64925144), (40, 48693858), (48, 40578215), (60, 32462572), (67, 29070960), (80, 24346929), (89, 21884880), (120, 16231286), (134, 14535480), (178, 10942440), (201, 9690320), (240, 8115643), (267, 7294960), (268, 7267740), (335, 5814192), (356, 5471220), (402, 4845160), (445, 4376976), (534, 3647480), (536, 3633870), (670, 2907096), (712, 2735610), (804, 2422580), (890, 2188488), (1005, 1938064), (1068, 1823740), (1072, 1816935), (1335, 1458992), (1340, 1453548), (1361, 1431120), (1424, 1367805), (1608, 1211290), (1780, 1094244), (2010, 969032), (2136, 911870), (2670, 729496), (2680, 726774), (2722, 715560), (3216, 605645), (3560, 547122), (4020, 484516), (4083, 477040), (4272, 455935), (5340, 364748), (5360, 363387), (5444, 357780), (5963, 326640), (6805, 286224), (7120, 273561), (8040, 242258), (8166, 238520), (10680, 182374), (10888, 178890), (11926, 163320), (13610, 143112), (16080, 121129), (16332, 119260), (17889, 108880), (20415, 95408), (21360, 91187), (21776, 89445), (23852, 81660), (27220, 71556), (29815, 65328), (32664, 59630), (35778, 54440), (40830, 47704)]