201021120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{313}}^1$

素因数の和:559

約数の個数: 168

約数和(自身を含む): 696748416

約数和(自身を除く): 495727296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 223, 240, 288, 313, 320, 360, 446, 480, 576, 626, 669, 720, 892, 939, 960, 1115, 1252, 1338, 1440, 1565, 1784, 1878, 2007, 2230, 2504, 2676, 2817, 2880, 3130, 3345, 3568, 3756, 4014, 4460, 4695, 5008, 5352, 5634, 6260, 6690, 7136, 7512, 8028, 8920, 9390, 10016, 10035, 10704, 11268, 12520, 13380, 14085, 14272, 15024, 16056, 17840, 18780, 20032, 20070, 21408, 22536, 25040, 26760, 28170, 30048, 32112, 35680, 37560, 40140, 42816, 45072, 50080, 53520, 56340, 60096, 64224, 69799, 71360, 75120, 80280, 90144, 100160, 107040, 112680, 128448, 139598, 150240, 160560, 180288, 209397, 214080, 225360, 279196, 300480, 321120, 348995, 418794, 450720, 558392, 628191, 642240, 697990, 837588, 901440, 1046985, 1116784, 1256382, 1395980, 1675176, 2093970, 2233568, 2512764, 2791960, 3140955, 3350352, 4187940, 4467136, 5025528, 5583920, 6281910, 6700704, 8375880, 10051056, 11167840, 12563820, 13401408, 16751760, 20102112, 22335680, 25127640, 33503520, 40204224, 50255280, 67007040, 100510560, 201021120]

約数ペア:

[(1, 201021120), (2, 100510560), (3, 67007040), (4, 50255280), (5, 40204224), (6, 33503520), (8, 25127640), (9, 22335680), (10, 20102112), (12, 16751760), (15, 13401408), (16, 12563820), (18, 11167840), (20, 10051056), (24, 8375880), (30, 6700704), (32, 6281910), (36, 5583920), (40, 5025528), (45, 4467136), (48, 4187940), (60, 3350352), (64, 3140955), (72, 2791960), (80, 2512764), (90, 2233568), (96, 2093970), (120, 1675176), (144, 1395980), (160, 1256382), (180, 1116784), (192, 1046985), (223, 901440), (240, 837588), (288, 697990), (313, 642240), (320, 628191), (360, 558392), (446, 450720), (480, 418794), (576, 348995), (626, 321120), (669, 300480), (720, 279196), (892, 225360), (939, 214080), (960, 209397), (1115, 180288), (1252, 160560), (1338, 150240), (1440, 139598), (1565, 128448), (1784, 112680), (1878, 107040), (2007, 100160), (2230, 90144), (2504, 80280), (2676, 75120), (2817, 71360), (2880, 69799), (3130, 64224), (3345, 60096), (3568, 56340), (3756, 53520), (4014, 50080), (4460, 45072), (4695, 42816), (5008, 40140), (5352, 37560), (5634, 35680), (6260, 32112), (6690, 30048), (7136, 28170), (7512, 26760), (8028, 25040), (8920, 22536), (9390, 21408), (10016, 20070), (10035, 20032), (10704, 18780), (11268, 17840), (12520, 16056), (13380, 15024), (14085, 14272)]