171362520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1193}}^1$

素因数の和:1239

約数の個数: 256

約数和(自身を含む): 687744000

約数和(自身を除く): 516381480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 342, 360, 378, 380, 399, 420, 456, 504, 513, 532, 540, 570, 630, 665, 684, 756, 760, 798, 840, 855, 945, 1026, 1064, 1080, 1140, 1193, 1197, 1260, 1330, 1368, 1512, 1596, 1710, 1890, 1995, 2052, 2280, 2386, 2394, 2520, 2565, 2660, 3192, 3420, 3579, 3591, 3780, 3990, 4104, 4772, 4788, 5130, 5320, 5965, 5985, 6840, 7158, 7182, 7560, 7980, 8351, 9544, 9576, 10260, 10737, 11930, 11970, 14316, 14364, 15960, 16702, 17895, 17955, 20520, 21474, 22667, 23860, 23940, 25053, 28632, 28728, 32211, 33404, 35790, 35910, 41755, 42948, 45334, 47720, 47880, 50106, 53685, 64422, 66808, 68001, 71580, 71820, 75159, 83510, 85896, 90668, 100212, 107370, 113335, 125265, 128844, 136002, 143160, 143640, 150318, 158669, 161055, 167020, 181336, 200424, 204003, 214740, 225477, 226670, 250530, 257688, 272004, 300636, 317338, 322110, 334040, 340005, 375795, 408006, 429480, 450954, 453340, 476007, 501060, 544008, 601272, 612009, 634676, 644220, 680010, 751590, 793345, 816012, 901908, 906680, 952014, 1002120, 1020015, 1127385, 1224018, 1269352, 1288440, 1360020, 1428021, 1503180, 1586690, 1632024, 1803816, 1904028, 2040030, 2254770, 2380035, 2448036, 2720040, 2856042, 3006360, 3060045, 3173380, 3808056, 4080060, 4284063, 4509540, 4760070, 4896072, 5712084, 6120090, 6346760, 7140105, 8160120, 8568126, 9019080, 9520140, 11424168, 12240180, 14280210, 17136252, 19040280, 21420315, 24480360, 28560420, 34272504, 42840630, 57120840, 85681260, 171362520]

約数ペア:

[(1, 171362520), (2, 85681260), (3, 57120840), (4, 42840630), (5, 34272504), (6, 28560420), (7, 24480360), (8, 21420315), (9, 19040280), (10, 17136252), (12, 14280210), (14, 12240180), (15, 11424168), (18, 9520140), (19, 9019080), (20, 8568126), (21, 8160120), (24, 7140105), (27, 6346760), (28, 6120090), (30, 5712084), (35, 4896072), (36, 4760070), (38, 4509540), (40, 4284063), (42, 4080060), (45, 3808056), (54, 3173380), (56, 3060045), (57, 3006360), (60, 2856042), (63, 2720040), (70, 2448036), (72, 2380035), (76, 2254770), (84, 2040030), (90, 1904028), (95, 1803816), (105, 1632024), (108, 1586690), (114, 1503180), (120, 1428021), (126, 1360020), (133, 1288440), (135, 1269352), (140, 1224018), (152, 1127385), (168, 1020015), (171, 1002120), (180, 952014), (189, 906680), (190, 901908), (210, 816012), (216, 793345), (228, 751590), (252, 680010), (266, 644220), (270, 634676), (280, 612009), (285, 601272), (315, 544008), (342, 501060), (360, 476007), (378, 453340), (380, 450954), (399, 429480), (420, 408006), (456, 375795), (504, 340005), (513, 334040), (532, 322110), (540, 317338), (570, 300636), (630, 272004), (665, 257688), (684, 250530), (756, 226670), (760, 225477), (798, 214740), (840, 204003), (855, 200424), (945, 181336), (1026, 167020), (1064, 161055), (1080, 158669), (1140, 150318), (1193, 143640), (1197, 143160), (1260, 136002), (1330, 128844), (1368, 125265), (1512, 113335), (1596, 107370), (1710, 100212), (1890, 90668), (1995, 85896), (2052, 83510), (2280, 75159), (2386, 71820), (2394, 71580), (2520, 68001), (2565, 66808), (2660, 64422), (3192, 53685), (3420, 50106), (3579, 47880), (3591, 47720), (3780, 45334), (3990, 42948), (4104, 41755), (4772, 35910), (4788, 35790), (5130, 33404), (5320, 32211), (5965, 28728), (5985, 28632), (6840, 25053), (7158, 23940), (7182, 23860), (7560, 22667), (7980, 21474), (8351, 20520), (9544, 17955), (9576, 17895), (10260, 16702), (10737, 15960), (11930, 14364), (11970, 14316)]