168409920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1319}}^1$

素因数の和:1365

約数の個数: 224

約数和(自身を含む): 643737600

約数和(自身を除く): 475327680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 266, 280, 285, 304, 320, 336, 380, 399, 420, 448, 456, 480, 532, 560, 570, 608, 665, 672, 760, 798, 840, 912, 960, 1064, 1120, 1140, 1216, 1319, 1330, 1344, 1520, 1596, 1680, 1824, 1995, 2128, 2240, 2280, 2638, 2660, 3040, 3192, 3360, 3648, 3957, 3990, 4256, 4560, 5276, 5320, 6080, 6384, 6595, 6720, 7914, 7980, 8512, 9120, 9233, 10552, 10640, 12768, 13190, 15828, 15960, 18240, 18466, 19785, 21104, 21280, 25061, 25536, 26380, 27699, 31656, 31920, 36932, 39570, 42208, 42560, 46165, 50122, 52760, 55398, 63312, 63840, 73864, 75183, 79140, 84416, 92330, 100244, 105520, 110796, 125305, 126624, 127680, 138495, 147728, 150366, 158280, 175427, 184660, 200488, 211040, 221592, 250610, 253248, 276990, 295456, 300732, 316560, 350854, 369320, 375915, 400976, 422080, 443184, 501220, 526281, 553980, 590912, 601464, 633120, 701708, 738640, 751830, 801952, 877135, 886368, 1002440, 1052562, 1107960, 1202928, 1266240, 1403416, 1477280, 1503660, 1603904, 1754270, 1772736, 2004880, 2105124, 2215920, 2405856, 2631405, 2806832, 2954560, 3007320, 3508540, 4009760, 4210248, 4431840, 4811712, 5262810, 5613664, 6014640, 7017080, 8019520, 8420496, 8863680, 10525620, 11227328, 12029280, 14034160, 16840992, 21051240, 24058560, 28068320, 33681984, 42102480, 56136640, 84204960, 168409920]

約数ペア:

[(1, 168409920), (2, 84204960), (3, 56136640), (4, 42102480), (5, 33681984), (6, 28068320), (7, 24058560), (8, 21051240), (10, 16840992), (12, 14034160), (14, 12029280), (15, 11227328), (16, 10525620), (19, 8863680), (20, 8420496), (21, 8019520), (24, 7017080), (28, 6014640), (30, 5613664), (32, 5262810), (35, 4811712), (38, 4431840), (40, 4210248), (42, 4009760), (48, 3508540), (56, 3007320), (57, 2954560), (60, 2806832), (64, 2631405), (70, 2405856), (76, 2215920), (80, 2105124), (84, 2004880), (95, 1772736), (96, 1754270), (105, 1603904), (112, 1503660), (114, 1477280), (120, 1403416), (133, 1266240), (140, 1202928), (152, 1107960), (160, 1052562), (168, 1002440), (190, 886368), (192, 877135), (210, 801952), (224, 751830), (228, 738640), (240, 701708), (266, 633120), (280, 601464), (285, 590912), (304, 553980), (320, 526281), (336, 501220), (380, 443184), (399, 422080), (420, 400976), (448, 375915), (456, 369320), (480, 350854), (532, 316560), (560, 300732), (570, 295456), (608, 276990), (665, 253248), (672, 250610), (760, 221592), (798, 211040), (840, 200488), (912, 184660), (960, 175427), (1064, 158280), (1120, 150366), (1140, 147728), (1216, 138495), (1319, 127680), (1330, 126624), (1344, 125305), (1520, 110796), (1596, 105520), (1680, 100244), (1824, 92330), (1995, 84416), (2128, 79140), (2240, 75183), (2280, 73864), (2638, 63840), (2660, 63312), (3040, 55398), (3192, 52760), (3360, 50122), (3648, 46165), (3957, 42560), (3990, 42208), (4256, 39570), (4560, 36932), (5276, 31920), (5320, 31656), (6080, 27699), (6384, 26380), (6595, 25536), (6720, 25061), (7914, 21280), (7980, 21104), (8512, 19785), (9120, 18466), (9233, 18240), (10552, 15960), (10640, 15828), (12768, 13190)]