172019160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:223

約数の個数: 256

約数和(自身を含む): 616896000

約数和(自身を除く): 444876840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 83, 90, 95, 101, 108, 114, 120, 135, 152, 166, 171, 180, 190, 202, 216, 228, 249, 270, 285, 303, 332, 342, 360, 380, 404, 415, 456, 498, 505, 513, 540, 570, 606, 664, 684, 747, 760, 808, 830, 855, 909, 996, 1010, 1026, 1080, 1140, 1212, 1245, 1368, 1494, 1515, 1577, 1660, 1710, 1818, 1919, 1992, 2020, 2052, 2241, 2280, 2424, 2490, 2565, 2727, 2988, 3030, 3154, 3320, 3420, 3636, 3735, 3838, 4040, 4104, 4482, 4545, 4731, 4980, 5130, 5454, 5757, 5976, 6060, 6308, 6840, 7272, 7470, 7676, 7885, 8383, 8964, 9090, 9462, 9595, 9960, 10260, 10908, 11205, 11514, 12120, 12616, 13635, 14193, 14940, 15352, 15770, 16766, 17271, 17928, 18180, 18924, 19190, 20520, 21816, 22410, 23028, 23655, 25149, 27270, 28386, 28785, 29880, 31540, 33532, 34542, 36360, 37848, 38380, 41915, 42579, 44820, 46056, 47310, 50298, 51813, 54540, 56772, 57570, 63080, 67064, 69084, 70965, 75447, 76760, 83830, 85158, 86355, 89640, 94620, 100596, 103626, 109080, 113544, 115140, 125745, 138168, 141930, 150894, 159277, 167660, 170316, 172710, 189240, 201192, 207252, 212895, 226341, 230280, 251490, 259065, 283860, 301788, 318554, 335320, 340632, 345420, 377235, 414504, 425790, 452682, 477831, 502980, 518130, 567720, 603576, 637108, 690840, 754470, 796385, 851580, 905364, 955662, 1005960, 1036260, 1131705, 1274216, 1433493, 1508940, 1592770, 1703160, 1810728, 1911324, 2072520, 2263410, 2389155, 2866986, 3017880, 3185540, 3822648, 4300479, 4526820, 4778310, 5733972, 6371080, 7167465, 8600958, 9053640, 9556620, 11467944, 14334930, 17201916, 19113240, 21502395, 28669860, 34403832, 43004790, 57339720, 86009580, 172019160]

約数ペア:

[(1, 172019160), (2, 86009580), (3, 57339720), (4, 43004790), (5, 34403832), (6, 28669860), (8, 21502395), (9, 19113240), (10, 17201916), (12, 14334930), (15, 11467944), (18, 9556620), (19, 9053640), (20, 8600958), (24, 7167465), (27, 6371080), (30, 5733972), (36, 4778310), (38, 4526820), (40, 4300479), (45, 3822648), (54, 3185540), (57, 3017880), (60, 2866986), (72, 2389155), (76, 2263410), (83, 2072520), (90, 1911324), (95, 1810728), (101, 1703160), (108, 1592770), (114, 1508940), (120, 1433493), (135, 1274216), (152, 1131705), (166, 1036260), (171, 1005960), (180, 955662), (190, 905364), (202, 851580), (216, 796385), (228, 754470), (249, 690840), (270, 637108), (285, 603576), (303, 567720), (332, 518130), (342, 502980), (360, 477831), (380, 452682), (404, 425790), (415, 414504), (456, 377235), (498, 345420), (505, 340632), (513, 335320), (540, 318554), (570, 301788), (606, 283860), (664, 259065), (684, 251490), (747, 230280), (760, 226341), (808, 212895), (830, 207252), (855, 201192), (909, 189240), (996, 172710), (1010, 170316), (1026, 167660), (1080, 159277), (1140, 150894), (1212, 141930), (1245, 138168), (1368, 125745), (1494, 115140), (1515, 113544), (1577, 109080), (1660, 103626), (1710, 100596), (1818, 94620), (1919, 89640), (1992, 86355), (2020, 85158), (2052, 83830), (2241, 76760), (2280, 75447), (2424, 70965), (2490, 69084), (2565, 67064), (2727, 63080), (2988, 57570), (3030, 56772), (3154, 54540), (3320, 51813), (3420, 50298), (3636, 47310), (3735, 46056), (3838, 44820), (4040, 42579), (4104, 41915), (4482, 38380), (4545, 37848), (4731, 36360), (4980, 34542), (5130, 33532), (5454, 31540), (5757, 29880), (5976, 28785), (6060, 28386), (6308, 27270), (6840, 25149), (7272, 23655), (7470, 23028), (7676, 22410), (7885, 21816), (8383, 20520), (8964, 19190), (9090, 18924), (9462, 18180), (9595, 17928), (9960, 17271), (10260, 16766), (10908, 15770), (11205, 15352), (11514, 14940), (12120, 14193), (12616, 13635)]