2019243120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{31277}}^1$

素因数の和:31562

約数の個数: 80

約数和(自身を含む): 6283124640

約数和(自身を除く): 4263881520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 269, 538, 807, 1076, 1345, 1614, 2152, 2690, 3228, 4035, 4304, 5380, 6456, 8070, 10760, 12912, 16140, 21520, 31277, 32280, 62554, 64560, 93831, 125108, 156385, 187662, 250216, 312770, 375324, 469155, 500432, 625540, 750648, 938310, 1251080, 1501296, 1876620, 2502160, 3753240, 7506480, 8413513, 16827026, 25240539, 33654052, 42067565, 50481078, 67308104, 84135130, 100962156, 126202695, 134616208, 168270260, 201924312, 252405390, 336540520, 403848624, 504810780, 673081040, 1009621560, 2019243120]

約数ペア:

[(1, 2019243120), (2, 1009621560), (3, 673081040), (4, 504810780), (5, 403848624), (6, 336540520), (8, 252405390), (10, 201924312), (12, 168270260), (15, 134616208), (16, 126202695), (20, 100962156), (24, 84135130), (30, 67308104), (40, 50481078), (48, 42067565), (60, 33654052), (80, 25240539), (120, 16827026), (240, 8413513), (269, 7506480), (538, 3753240), (807, 2502160), (1076, 1876620), (1345, 1501296), (1614, 1251080), (2152, 938310), (2690, 750648), (3228, 625540), (4035, 500432), (4304, 469155), (5380, 375324), (6456, 312770), (8070, 250216), (10760, 187662), (12912, 156385), (16140, 125108), (21520, 93831), (31277, 64560), (32280, 62554)]