189808320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:327

約数の個数: 224

約数和(自身を含む): 661586688

約数和(自身を除く): 471778368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 67, 78, 80, 96, 104, 120, 130, 134, 156, 160, 192, 195, 201, 208, 227, 240, 260, 268, 312, 320, 335, 390, 402, 416, 454, 480, 520, 536, 624, 670, 681, 780, 804, 832, 871, 908, 960, 1005, 1040, 1072, 1135, 1248, 1340, 1362, 1560, 1608, 1742, 1816, 2010, 2080, 2144, 2270, 2496, 2613, 2680, 2724, 2951, 3120, 3216, 3405, 3484, 3632, 4020, 4160, 4288, 4355, 4540, 5226, 5360, 5448, 5902, 6240, 6432, 6810, 6968, 7264, 8040, 8710, 8853, 9080, 10452, 10720, 10896, 11804, 12480, 12864, 13065, 13620, 13936, 14528, 14755, 15209, 16080, 17420, 17706, 18160, 20904, 21440, 21792, 23608, 26130, 27240, 27872, 29510, 30418, 32160, 34840, 35412, 36320, 41808, 43584, 44265, 45627, 47216, 52260, 54480, 55744, 59020, 60836, 64320, 69680, 70824, 72640, 76045, 83616, 88530, 91254, 94432, 104520, 108960, 118040, 121672, 139360, 141648, 152090, 167232, 177060, 182508, 188864, 197717, 209040, 217920, 228135, 236080, 243344, 278720, 283296, 304180, 354120, 365016, 395434, 418080, 456270, 472160, 486688, 566592, 593151, 608360, 708240, 730032, 790868, 836160, 912540, 944320, 973376, 988585, 1186302, 1216720, 1416480, 1460064, 1581736, 1825080, 1977170, 2372604, 2433440, 2832960, 2920128, 2965755, 3163472, 3650160, 3954340, 4745208, 4866880, 5931510, 6326944, 7300320, 7908680, 9490416, 11863020, 12653888, 14600640, 15817360, 18980832, 23726040, 31634720, 37961664, 47452080, 63269440, 94904160, 189808320]

約数ペア:

[(1, 189808320), (2, 94904160), (3, 63269440), (4, 47452080), (5, 37961664), (6, 31634720), (8, 23726040), (10, 18980832), (12, 15817360), (13, 14600640), (15, 12653888), (16, 11863020), (20, 9490416), (24, 7908680), (26, 7300320), (30, 6326944), (32, 5931510), (39, 4866880), (40, 4745208), (48, 3954340), (52, 3650160), (60, 3163472), (64, 2965755), (65, 2920128), (67, 2832960), (78, 2433440), (80, 2372604), (96, 1977170), (104, 1825080), (120, 1581736), (130, 1460064), (134, 1416480), (156, 1216720), (160, 1186302), (192, 988585), (195, 973376), (201, 944320), (208, 912540), (227, 836160), (240, 790868), (260, 730032), (268, 708240), (312, 608360), (320, 593151), (335, 566592), (390, 486688), (402, 472160), (416, 456270), (454, 418080), (480, 395434), (520, 365016), (536, 354120), (624, 304180), (670, 283296), (681, 278720), (780, 243344), (804, 236080), (832, 228135), (871, 217920), (908, 209040), (960, 197717), (1005, 188864), (1040, 182508), (1072, 177060), (1135, 167232), (1248, 152090), (1340, 141648), (1362, 139360), (1560, 121672), (1608, 118040), (1742, 108960), (1816, 104520), (2010, 94432), (2080, 91254), (2144, 88530), (2270, 83616), (2496, 76045), (2613, 72640), (2680, 70824), (2724, 69680), (2951, 64320), (3120, 60836), (3216, 59020), (3405, 55744), (3484, 54480), (3632, 52260), (4020, 47216), (4160, 45627), (4288, 44265), (4355, 43584), (4540, 41808), (5226, 36320), (5360, 35412), (5448, 34840), (5902, 32160), (6240, 30418), (6432, 29510), (6810, 27872), (6968, 27240), (7264, 26130), (8040, 23608), (8710, 21792), (8853, 21440), (9080, 20904), (10452, 18160), (10720, 17706), (10896, 17420), (11804, 16080), (12480, 15209), (12864, 14755), (13065, 14528), (13620, 13936)]