1993380240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{829}}^1$

素因数の和:1121

約数の個数: 160

約数和(自身を含む): 6357985920

約数和(自身を除く): 4364605680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 233, 240, 258, 344, 430, 466, 516, 645, 688, 699, 829, 860, 932, 1032, 1165, 1290, 1398, 1658, 1720, 1864, 2064, 2330, 2487, 2580, 2796, 3316, 3440, 3495, 3728, 4145, 4660, 4974, 5160, 5592, 6632, 6990, 8290, 9320, 9948, 10019, 10320, 11184, 12435, 13264, 13980, 16580, 18640, 19896, 20038, 24870, 27960, 30057, 33160, 35647, 39792, 40076, 49740, 50095, 55920, 60114, 66320, 71294, 80152, 99480, 100190, 106941, 120228, 142588, 150285, 160304, 178235, 193157, 198960, 200380, 213882, 240456, 285176, 300570, 356470, 386314, 400760, 427764, 480912, 534705, 570352, 579471, 601140, 712940, 772628, 801520, 855528, 965785, 1069410, 1158942, 1202280, 1425880, 1545256, 1711056, 1931570, 2138820, 2317884, 2404560, 2851760, 2897355, 3090512, 3863140, 4277640, 4635768, 5794710, 7726280, 8305751, 8555280, 9271536, 11589420, 15452560, 16611502, 23178840, 24917253, 33223004, 41528755, 46357680, 49834506, 66446008, 83057510, 99669012, 124586265, 132892016, 166115020, 199338024, 249172530, 332230040, 398676048, 498345060, 664460080, 996690120, 1993380240]

約数ペア:

[(1, 1993380240), (2, 996690120), (3, 664460080), (4, 498345060), (5, 398676048), (6, 332230040), (8, 249172530), (10, 199338024), (12, 166115020), (15, 132892016), (16, 124586265), (20, 99669012), (24, 83057510), (30, 66446008), (40, 49834506), (43, 46357680), (48, 41528755), (60, 33223004), (80, 24917253), (86, 23178840), (120, 16611502), (129, 15452560), (172, 11589420), (215, 9271536), (233, 8555280), (240, 8305751), (258, 7726280), (344, 5794710), (430, 4635768), (466, 4277640), (516, 3863140), (645, 3090512), (688, 2897355), (699, 2851760), (829, 2404560), (860, 2317884), (932, 2138820), (1032, 1931570), (1165, 1711056), (1290, 1545256), (1398, 1425880), (1658, 1202280), (1720, 1158942), (1864, 1069410), (2064, 965785), (2330, 855528), (2487, 801520), (2580, 772628), (2796, 712940), (3316, 601140), (3440, 579471), (3495, 570352), (3728, 534705), (4145, 480912), (4660, 427764), (4974, 400760), (5160, 386314), (5592, 356470), (6632, 300570), (6990, 285176), (8290, 240456), (9320, 213882), (9948, 200380), (10019, 198960), (10320, 193157), (11184, 178235), (12435, 160304), (13264, 150285), (13980, 142588), (16580, 120228), (18640, 106941), (19896, 100190), (20038, 99480), (24870, 80152), (27960, 71294), (30057, 66320), (33160, 60114), (35647, 55920), (39792, 50095), (40076, 49740)]