13190751720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{393989}}^1$

素因数の和:394040

約数の個数: 128

約数和(自身を含む): 45387648000

約数和(自身を除く): 32196896280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4185, 5580, 6696, 8370, 11160, 16740, 33480, 393989, 787978, 1181967, 1575956, 1969945, 2363934, 3151912, 3545901, 3939890, 4727868, 5909835, 7091802, 7879780, 9455736, 10637703, 11819670, 12213659, 14183604, 15759560, 17729505, 21275406, 23639340, 24427318, 28367208, 35459010, 36640977, 42550812, 47278680, 48854636, 53188515, 61068295, 70918020, 73281954, 85101624, 97709272, 106377030, 109922931, 122136590, 141836040, 146563908, 183204885, 212754060, 219845862, 244273180, 293127816, 329768793, 366409770, 425508120, 439691724, 488546360, 549614655, 659537586, 732819540, 879383448, 1099229310, 1319075172, 1465639080, 1648843965, 2198458620, 2638150344, 3297687930, 4396917240, 6595375860, 13190751720]

約数ペア:

[(1, 13190751720), (2, 6595375860), (3, 4396917240), (4, 3297687930), (5, 2638150344), (6, 2198458620), (8, 1648843965), (9, 1465639080), (10, 1319075172), (12, 1099229310), (15, 879383448), (18, 732819540), (20, 659537586), (24, 549614655), (27, 488546360), (30, 439691724), (31, 425508120), (36, 366409770), (40, 329768793), (45, 293127816), (54, 244273180), (60, 219845862), (62, 212754060), (72, 183204885), (90, 146563908), (93, 141836040), (108, 122136590), (120, 109922931), (124, 106377030), (135, 97709272), (155, 85101624), (180, 73281954), (186, 70918020), (216, 61068295), (248, 53188515), (270, 48854636), (279, 47278680), (310, 42550812), (360, 36640977), (372, 35459010), (465, 28367208), (540, 24427318), (558, 23639340), (620, 21275406), (744, 17729505), (837, 15759560), (930, 14183604), (1080, 12213659), (1116, 11819670), (1240, 10637703), (1395, 9455736), (1674, 7879780), (1860, 7091802), (2232, 5909835), (2790, 4727868), (3348, 3939890), (3720, 3545901), (4185, 3151912), (5580, 2363934), (6696, 1969945), (8370, 1575956), (11160, 1181967), (16740, 787978), (33480, 393989)]