193904280

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{19949}}^1$

素因数の和:19975

約数の個数: 96

約数和(自身を含む): 653562000

約数和(自身を除く): 459657720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 19949, 39898, 59847, 79796, 99745, 119694, 159592, 179541, 199490, 239388, 299235, 359082, 398980, 478776, 538623, 598470, 718164, 797960, 897705, 1077246, 1196940, 1436328, 1615869, 1795410, 2154492, 2393880, 2693115, 3231738, 3590820, 4308984, 4847607, 5386230, 6463476, 7181640, 8079345, 9695214, 10772460, 12926952, 16158690, 19390428, 21544920, 24238035, 32317380, 38780856, 48476070, 64634760, 96952140, 193904280]

約数ペア:

[(1, 193904280), (2, 96952140), (3, 64634760), (4, 48476070), (5, 38780856), (6, 32317380), (8, 24238035), (9, 21544920), (10, 19390428), (12, 16158690), (15, 12926952), (18, 10772460), (20, 9695214), (24, 8079345), (27, 7181640), (30, 6463476), (36, 5386230), (40, 4847607), (45, 4308984), (54, 3590820), (60, 3231738), (72, 2693115), (81, 2393880), (90, 2154492), (108, 1795410), (120, 1615869), (135, 1436328), (162, 1196940), (180, 1077246), (216, 897705), (243, 797960), (270, 718164), (324, 598470), (360, 538623), (405, 478776), (486, 398980), (540, 359082), (648, 299235), (810, 239388), (972, 199490), (1080, 179541), (1215, 159592), (1620, 119694), (1944, 99745), (2430, 79796), (3240, 59847), (4860, 39898), (9720, 19949)]