216924240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{277}}^1$

素因数の和:557

約数の個数: 160

約数和(自身を含む): 729703296

約数和(自身を除く): 512779056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 251, 260, 277, 312, 390, 502, 520, 554, 624, 753, 780, 831, 1004, 1040, 1108, 1255, 1385, 1506, 1560, 1662, 2008, 2216, 2510, 2770, 3012, 3120, 3263, 3324, 3601, 3765, 4016, 4155, 4432, 5020, 5540, 6024, 6526, 6648, 7202, 7530, 8310, 9789, 10040, 10803, 11080, 12048, 13052, 13296, 14404, 15060, 16315, 16620, 18005, 19578, 20080, 21606, 22160, 26104, 28808, 30120, 32630, 33240, 36010, 39156, 43212, 48945, 52208, 54015, 57616, 60240, 65260, 66480, 69527, 72020, 78312, 86424, 97890, 108030, 130520, 139054, 144040, 156624, 172848, 195780, 208581, 216060, 261040, 278108, 288080, 347635, 391560, 417162, 432120, 556216, 695270, 783120, 834324, 864240, 903851, 1042905, 1112432, 1390540, 1668648, 1807702, 2085810, 2711553, 2781080, 3337296, 3615404, 4171620, 4519255, 5423106, 5562160, 7230808, 8343240, 9038510, 10846212, 13557765, 14461616, 16686480, 18077020, 21692424, 27115530, 36154040, 43384848, 54231060, 72308080, 108462120, 216924240]

約数ペア:

[(1, 216924240), (2, 108462120), (3, 72308080), (4, 54231060), (5, 43384848), (6, 36154040), (8, 27115530), (10, 21692424), (12, 18077020), (13, 16686480), (15, 14461616), (16, 13557765), (20, 10846212), (24, 9038510), (26, 8343240), (30, 7230808), (39, 5562160), (40, 5423106), (48, 4519255), (52, 4171620), (60, 3615404), (65, 3337296), (78, 2781080), (80, 2711553), (104, 2085810), (120, 1807702), (130, 1668648), (156, 1390540), (195, 1112432), (208, 1042905), (240, 903851), (251, 864240), (260, 834324), (277, 783120), (312, 695270), (390, 556216), (502, 432120), (520, 417162), (554, 391560), (624, 347635), (753, 288080), (780, 278108), (831, 261040), (1004, 216060), (1040, 208581), (1108, 195780), (1255, 172848), (1385, 156624), (1506, 144040), (1560, 139054), (1662, 130520), (2008, 108030), (2216, 97890), (2510, 86424), (2770, 78312), (3012, 72020), (3120, 69527), (3263, 66480), (3324, 65260), (3601, 60240), (3765, 57616), (4016, 54015), (4155, 52208), (4432, 48945), (5020, 43212), (5540, 39156), (6024, 36010), (6526, 33240), (6648, 32630), (7202, 30120), (7530, 28808), (8310, 26104), (9789, 22160), (10040, 21606), (10803, 20080), (11080, 19578), (12048, 18005), (13052, 16620), (13296, 16315), (14404, 15060)]