189929520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23981}}^1$

素因数の和:24011

約数の個数: 120

約数和(自身を含む): 695861712

約数和(自身を除く): 505932192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 23981, 47962, 71943, 95924, 119905, 143886, 191848, 215829, 239810, 263791, 287772, 359715, 383696, 431658, 479620, 527582, 575544, 719430, 791373, 863316, 959240, 1055164, 1079145, 1151088, 1318955, 1438860, 1582746, 1726632, 1918480, 2110328, 2158290, 2374119, 2637910, 2877720, 3165492, 3453264, 3956865, 4220656, 4316580, 4748238, 5275820, 5755440, 6330984, 7913730, 8633160, 9496476, 10551640, 11870595, 12661968, 15827460, 17266320, 18992952, 21103280, 23741190, 31654920, 37985904, 47482380, 63309840, 94964760, 189929520]

約数ペア:

[(1, 189929520), (2, 94964760), (3, 63309840), (4, 47482380), (5, 37985904), (6, 31654920), (8, 23741190), (9, 21103280), (10, 18992952), (11, 17266320), (12, 15827460), (15, 12661968), (16, 11870595), (18, 10551640), (20, 9496476), (22, 8633160), (24, 7913730), (30, 6330984), (33, 5755440), (36, 5275820), (40, 4748238), (44, 4316580), (45, 4220656), (48, 3956865), (55, 3453264), (60, 3165492), (66, 2877720), (72, 2637910), (80, 2374119), (88, 2158290), (90, 2110328), (99, 1918480), (110, 1726632), (120, 1582746), (132, 1438860), (144, 1318955), (165, 1151088), (176, 1079145), (180, 1055164), (198, 959240), (220, 863316), (240, 791373), (264, 719430), (330, 575544), (360, 527582), (396, 479620), (440, 431658), (495, 383696), (528, 359715), (660, 287772), (720, 263791), (792, 239810), (880, 215829), (990, 191848), (1320, 143886), (1584, 119905), (1980, 95924), (2640, 71943), (3960, 47962), (7920, 23981)]