168423360

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:451

約数の個数: 224

約数和(自身を含む): 621499392

約数和(自身を除く): 453076032

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 71, 80, 84, 96, 105, 112, 120, 140, 142, 160, 168, 192, 210, 213, 224, 240, 280, 284, 320, 336, 353, 355, 420, 426, 448, 480, 497, 560, 568, 672, 706, 710, 840, 852, 960, 994, 1059, 1065, 1120, 1136, 1344, 1412, 1420, 1491, 1680, 1704, 1765, 1988, 2118, 2130, 2240, 2272, 2471, 2485, 2824, 2840, 2982, 3360, 3408, 3530, 3976, 4236, 4260, 4544, 4942, 4970, 5295, 5648, 5680, 5964, 6720, 6816, 7060, 7413, 7455, 7952, 8472, 8520, 9884, 9940, 10590, 11296, 11360, 11928, 12355, 13632, 14120, 14826, 14910, 15904, 16944, 17040, 19768, 19880, 21180, 22592, 22720, 23856, 24710, 25063, 28240, 29652, 29820, 31808, 33888, 34080, 37065, 39536, 39760, 42360, 47712, 49420, 50126, 56480, 59304, 59640, 67776, 68160, 74130, 75189, 79072, 79520, 84720, 95424, 98840, 100252, 112960, 118608, 119280, 125315, 148260, 150378, 158144, 159040, 169440, 175441, 197680, 200504, 237216, 238560, 250630, 296520, 300756, 338880, 350882, 375945, 395360, 401008, 474432, 477120, 501260, 526323, 593040, 601512, 701764, 751890, 790720, 802016, 877205, 1002520, 1052646, 1186080, 1203024, 1403528, 1503780, 1604032, 1754410, 2005040, 2105292, 2372160, 2406048, 2631615, 2807056, 3007560, 3508820, 4010080, 4210584, 4812096, 5263230, 5614112, 6015120, 7017640, 8020160, 8421168, 10526460, 11228224, 12030240, 14035280, 16842336, 21052920, 24060480, 28070560, 33684672, 42105840, 56141120, 84211680, 168423360]

約数ペア:

[(1, 168423360), (2, 84211680), (3, 56141120), (4, 42105840), (5, 33684672), (6, 28070560), (7, 24060480), (8, 21052920), (10, 16842336), (12, 14035280), (14, 12030240), (15, 11228224), (16, 10526460), (20, 8421168), (21, 8020160), (24, 7017640), (28, 6015120), (30, 5614112), (32, 5263230), (35, 4812096), (40, 4210584), (42, 4010080), (48, 3508820), (56, 3007560), (60, 2807056), (64, 2631615), (70, 2406048), (71, 2372160), (80, 2105292), (84, 2005040), (96, 1754410), (105, 1604032), (112, 1503780), (120, 1403528), (140, 1203024), (142, 1186080), (160, 1052646), (168, 1002520), (192, 877205), (210, 802016), (213, 790720), (224, 751890), (240, 701764), (280, 601512), (284, 593040), (320, 526323), (336, 501260), (353, 477120), (355, 474432), (420, 401008), (426, 395360), (448, 375945), (480, 350882), (497, 338880), (560, 300756), (568, 296520), (672, 250630), (706, 238560), (710, 237216), (840, 200504), (852, 197680), (960, 175441), (994, 169440), (1059, 159040), (1065, 158144), (1120, 150378), (1136, 148260), (1344, 125315), (1412, 119280), (1420, 118608), (1491, 112960), (1680, 100252), (1704, 98840), (1765, 95424), (1988, 84720), (2118, 79520), (2130, 79072), (2240, 75189), (2272, 74130), (2471, 68160), (2485, 67776), (2824, 59640), (2840, 59304), (2982, 56480), (3360, 50126), (3408, 49420), (3530, 47712), (3976, 42360), (4236, 39760), (4260, 39536), (4544, 37065), (4942, 34080), (4970, 33888), (5295, 31808), (5648, 29820), (5680, 29652), (5964, 28240), (6720, 25063), (6816, 24710), (7060, 23856), (7413, 22720), (7455, 22592), (7952, 21180), (8472, 19880), (8520, 19768), (9884, 17040), (9940, 16944), (10590, 15904), (11296, 14910), (11360, 14826), (11928, 14120), (12355, 13632)]