29945520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:248

約数の個数: 240

約数和(自身を含む): 116064000

約数和(自身を除く): 86118480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 48, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 99, 110, 114, 120, 132, 144, 152, 165, 171, 176, 180, 190, 198, 199, 209, 220, 228, 240, 264, 285, 304, 330, 342, 360, 380, 396, 398, 418, 440, 456, 495, 528, 570, 597, 627, 660, 684, 720, 760, 792, 796, 836, 855, 880, 912, 990, 995, 1045, 1140, 1194, 1254, 1320, 1368, 1520, 1584, 1592, 1672, 1710, 1791, 1881, 1980, 1990, 2090, 2189, 2280, 2388, 2508, 2640, 2736, 2985, 3135, 3184, 3344, 3420, 3582, 3762, 3781, 3960, 3980, 4180, 4378, 4560, 4776, 5016, 5970, 6270, 6567, 6840, 7164, 7524, 7562, 7920, 7960, 8360, 8756, 8955, 9405, 9552, 10032, 10945, 11343, 11940, 12540, 13134, 13680, 14328, 15048, 15124, 15920, 16720, 17512, 17910, 18810, 18905, 19701, 21890, 22686, 23880, 25080, 26268, 28656, 30096, 30248, 32835, 34029, 35024, 35820, 37620, 37810, 39402, 41591, 43780, 45372, 47760, 50160, 52536, 56715, 60496, 65670, 68058, 71640, 75240, 75620, 78804, 83182, 87560, 90744, 98505, 105072, 113430, 124773, 131340, 136116, 143280, 150480, 151240, 157608, 166364, 170145, 175120, 181488, 197010, 207955, 226860, 249546, 262680, 272232, 302480, 315216, 332728, 340290, 374319, 394020, 415910, 453720, 499092, 525360, 544464, 623865, 665456, 680580, 748638, 788040, 831820, 907440, 998184, 1247730, 1361160, 1497276, 1576080, 1663640, 1871595, 1996368, 2495460, 2722320, 2994552, 3327280, 3743190, 4990920, 5989104, 7486380, 9981840, 14972760, 29945520]

約数ペア:

[(1, 29945520), (2, 14972760), (3, 9981840), (4, 7486380), (5, 5989104), (6, 4990920), (8, 3743190), (9, 3327280), (10, 2994552), (11, 2722320), (12, 2495460), (15, 1996368), (16, 1871595), (18, 1663640), (19, 1576080), (20, 1497276), (22, 1361160), (24, 1247730), (30, 998184), (33, 907440), (36, 831820), (38, 788040), (40, 748638), (44, 680580), (45, 665456), (48, 623865), (55, 544464), (57, 525360), (60, 499092), (66, 453720), (72, 415910), (76, 394020), (80, 374319), (88, 340290), (90, 332728), (95, 315216), (99, 302480), (110, 272232), (114, 262680), (120, 249546), (132, 226860), (144, 207955), (152, 197010), (165, 181488), (171, 175120), (176, 170145), (180, 166364), (190, 157608), (198, 151240), (199, 150480), (209, 143280), (220, 136116), (228, 131340), (240, 124773), (264, 113430), (285, 105072), (304, 98505), (330, 90744), (342, 87560), (360, 83182), (380, 78804), (396, 75620), (398, 75240), (418, 71640), (440, 68058), (456, 65670), (495, 60496), (528, 56715), (570, 52536), (597, 50160), (627, 47760), (660, 45372), (684, 43780), (720, 41591), (760, 39402), (792, 37810), (796, 37620), (836, 35820), (855, 35024), (880, 34029), (912, 32835), (990, 30248), (995, 30096), (1045, 28656), (1140, 26268), (1194, 25080), (1254, 23880), (1320, 22686), (1368, 21890), (1520, 19701), (1584, 18905), (1592, 18810), (1672, 17910), (1710, 17512), (1791, 16720), (1881, 15920), (1980, 15124), (1990, 15048), (2090, 14328), (2189, 13680), (2280, 13134), (2388, 12540), (2508, 11940), (2640, 11343), (2736, 10945), (2985, 10032), (3135, 9552), (3184, 9405), (3344, 8955), (3420, 8756), (3582, 8360), (3762, 7960), (3781, 7920), (3960, 7562), (3980, 7524), (4180, 7164), (4378, 6840), (4560, 6567), (4776, 6270), (5016, 5970)]