19632240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:232

約数の個数: 160

約数和(自身を含む): 69192000

約数和(自身を除く): 49559760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 61, 72, 80, 90, 108, 120, 122, 135, 144, 149, 180, 183, 216, 240, 244, 270, 298, 305, 360, 366, 432, 447, 488, 540, 549, 596, 610, 720, 732, 745, 894, 915, 976, 1080, 1098, 1192, 1220, 1341, 1464, 1490, 1647, 1788, 1830, 2160, 2196, 2235, 2384, 2440, 2682, 2745, 2928, 2980, 3294, 3576, 3660, 4023, 4392, 4470, 4880, 5364, 5490, 5960, 6588, 6705, 7152, 7320, 8046, 8235, 8784, 8940, 9089, 10728, 10980, 11920, 13176, 13410, 14640, 16092, 16470, 17880, 18178, 20115, 21456, 21960, 26352, 26820, 27267, 32184, 32940, 35760, 36356, 40230, 43920, 45445, 53640, 54534, 64368, 65880, 72712, 80460, 81801, 90890, 107280, 109068, 131760, 136335, 145424, 160920, 163602, 181780, 218136, 245403, 272670, 321840, 327204, 363560, 409005, 436272, 490806, 545340, 654408, 727120, 818010, 981612, 1090680, 1227015, 1308816, 1636020, 1963224, 2181360, 2454030, 3272040, 3926448, 4908060, 6544080, 9816120, 19632240]

約数ペア:

[(1, 19632240), (2, 9816120), (3, 6544080), (4, 4908060), (5, 3926448), (6, 3272040), (8, 2454030), (9, 2181360), (10, 1963224), (12, 1636020), (15, 1308816), (16, 1227015), (18, 1090680), (20, 981612), (24, 818010), (27, 727120), (30, 654408), (36, 545340), (40, 490806), (45, 436272), (48, 409005), (54, 363560), (60, 327204), (61, 321840), (72, 272670), (80, 245403), (90, 218136), (108, 181780), (120, 163602), (122, 160920), (135, 145424), (144, 136335), (149, 131760), (180, 109068), (183, 107280), (216, 90890), (240, 81801), (244, 80460), (270, 72712), (298, 65880), (305, 64368), (360, 54534), (366, 53640), (432, 45445), (447, 43920), (488, 40230), (540, 36356), (549, 35760), (596, 32940), (610, 32184), (720, 27267), (732, 26820), (745, 26352), (894, 21960), (915, 21456), (976, 20115), (1080, 18178), (1098, 17880), (1192, 16470), (1220, 16092), (1341, 14640), (1464, 13410), (1490, 13176), (1647, 11920), (1788, 10980), (1830, 10728), (2160, 9089), (2196, 8940), (2235, 8784), (2384, 8235), (2440, 8046), (2682, 7320), (2745, 7152), (2928, 6705), (2980, 6588), (3294, 5960), (3576, 5490), (3660, 5364), (4023, 4880), (4392, 4470)]