23980880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:277

約数の個数: 160

約数和(自身を含む): 73923840

約数和(自身を除く): 49942960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 80, 85, 88, 110, 112, 119, 136, 140, 154, 170, 176, 187, 220, 229, 238, 272, 280, 308, 340, 374, 385, 440, 458, 476, 560, 595, 616, 680, 748, 770, 880, 916, 935, 952, 1145, 1190, 1232, 1309, 1360, 1496, 1540, 1603, 1832, 1870, 1904, 2290, 2380, 2519, 2618, 2992, 3080, 3206, 3664, 3740, 3893, 4580, 4760, 5038, 5236, 6160, 6412, 6545, 7480, 7786, 8015, 9160, 9520, 10076, 10472, 12595, 12824, 13090, 14960, 15572, 16030, 17633, 18320, 19465, 20152, 20944, 25190, 25648, 26180, 27251, 31144, 32060, 35266, 38930, 40304, 42823, 50380, 52360, 54502, 62288, 64120, 70532, 77860, 85646, 88165, 100760, 104720, 109004, 128240, 136255, 141064, 155720, 171292, 176330, 201520, 214115, 218008, 272510, 282128, 299761, 311440, 342584, 352660, 428230, 436016, 545020, 599522, 685168, 705320, 856460, 1090040, 1199044, 1410640, 1498805, 1712920, 2180080, 2398088, 2997610, 3425840, 4796176, 5995220, 11990440, 23980880]

約数ペア:

[(1, 23980880), (2, 11990440), (4, 5995220), (5, 4796176), (7, 3425840), (8, 2997610), (10, 2398088), (11, 2180080), (14, 1712920), (16, 1498805), (17, 1410640), (20, 1199044), (22, 1090040), (28, 856460), (34, 705320), (35, 685168), (40, 599522), (44, 545020), (55, 436016), (56, 428230), (68, 352660), (70, 342584), (77, 311440), (80, 299761), (85, 282128), (88, 272510), (110, 218008), (112, 214115), (119, 201520), (136, 176330), (140, 171292), (154, 155720), (170, 141064), (176, 136255), (187, 128240), (220, 109004), (229, 104720), (238, 100760), (272, 88165), (280, 85646), (308, 77860), (340, 70532), (374, 64120), (385, 62288), (440, 54502), (458, 52360), (476, 50380), (560, 42823), (595, 40304), (616, 38930), (680, 35266), (748, 32060), (770, 31144), (880, 27251), (916, 26180), (935, 25648), (952, 25190), (1145, 20944), (1190, 20152), (1232, 19465), (1309, 18320), (1360, 17633), (1496, 16030), (1540, 15572), (1603, 14960), (1832, 13090), (1870, 12824), (1904, 12595), (2290, 10472), (2380, 10076), (2519, 9520), (2618, 9160), (2992, 8015), (3080, 7786), (3206, 7480), (3664, 6545), (3740, 6412), (3893, 6160), (4580, 5236), (4760, 5038)]