164499720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{937}}^1$

素因数の和:988

約数の個数: 256

約数和(自身を含む): 648345600

約数和(自身を除く): 483845880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 19, 20, 21, 22, 24, 28, 30, 33, 35, 38, 40, 42, 44, 55, 56, 57, 60, 66, 70, 76, 77, 84, 88, 95, 105, 110, 114, 120, 132, 133, 140, 152, 154, 165, 168, 190, 209, 210, 220, 228, 231, 264, 266, 280, 285, 308, 330, 380, 385, 399, 418, 420, 440, 456, 462, 532, 570, 616, 627, 660, 665, 760, 770, 798, 836, 840, 924, 937, 1045, 1064, 1140, 1155, 1254, 1320, 1330, 1463, 1540, 1596, 1672, 1848, 1874, 1995, 2090, 2280, 2310, 2508, 2660, 2811, 2926, 3080, 3135, 3192, 3748, 3990, 4180, 4389, 4620, 4685, 5016, 5320, 5622, 5852, 6270, 6559, 7315, 7496, 7980, 8360, 8778, 9240, 9370, 10307, 11244, 11704, 12540, 13118, 14055, 14630, 15960, 17556, 17803, 18740, 19677, 20614, 21945, 22488, 25080, 26236, 28110, 29260, 30921, 32795, 35112, 35606, 37480, 39354, 41228, 43890, 51535, 52472, 53409, 56220, 58520, 61842, 65590, 71212, 72149, 78708, 82456, 87780, 89015, 98385, 103070, 106818, 112440, 123684, 124621, 131180, 142424, 144298, 154605, 157416, 175560, 178030, 195833, 196770, 206140, 213636, 216447, 247368, 249242, 262360, 267045, 288596, 309210, 356060, 360745, 373863, 391666, 393540, 412280, 427272, 432894, 498484, 534090, 577192, 587499, 618420, 623105, 712120, 721490, 747726, 783332, 787080, 865788, 979165, 996968, 1068180, 1082235, 1174998, 1236840, 1246210, 1370831, 1442980, 1495452, 1566664, 1731576, 1869315, 1958330, 2136360, 2164470, 2349996, 2492420, 2741662, 2885960, 2937495, 2990904, 3738630, 3916660, 4112493, 4328940, 4699992, 4984840, 5483324, 5874990, 6854155, 7477260, 7833320, 8224986, 8657880, 10966648, 11749980, 13708310, 14954520, 16449972, 20562465, 23499960, 27416620, 32899944, 41124930, 54833240, 82249860, 164499720]

約数ペア:

[(1, 164499720), (2, 82249860), (3, 54833240), (4, 41124930), (5, 32899944), (6, 27416620), (7, 23499960), (8, 20562465), (10, 16449972), (11, 14954520), (12, 13708310), (14, 11749980), (15, 10966648), (19, 8657880), (20, 8224986), (21, 7833320), (22, 7477260), (24, 6854155), (28, 5874990), (30, 5483324), (33, 4984840), (35, 4699992), (38, 4328940), (40, 4112493), (42, 3916660), (44, 3738630), (55, 2990904), (56, 2937495), (57, 2885960), (60, 2741662), (66, 2492420), (70, 2349996), (76, 2164470), (77, 2136360), (84, 1958330), (88, 1869315), (95, 1731576), (105, 1566664), (110, 1495452), (114, 1442980), (120, 1370831), (132, 1246210), (133, 1236840), (140, 1174998), (152, 1082235), (154, 1068180), (165, 996968), (168, 979165), (190, 865788), (209, 787080), (210, 783332), (220, 747726), (228, 721490), (231, 712120), (264, 623105), (266, 618420), (280, 587499), (285, 577192), (308, 534090), (330, 498484), (380, 432894), (385, 427272), (399, 412280), (418, 393540), (420, 391666), (440, 373863), (456, 360745), (462, 356060), (532, 309210), (570, 288596), (616, 267045), (627, 262360), (660, 249242), (665, 247368), (760, 216447), (770, 213636), (798, 206140), (836, 196770), (840, 195833), (924, 178030), (937, 175560), (1045, 157416), (1064, 154605), (1140, 144298), (1155, 142424), (1254, 131180), (1320, 124621), (1330, 123684), (1463, 112440), (1540, 106818), (1596, 103070), (1672, 98385), (1848, 89015), (1874, 87780), (1995, 82456), (2090, 78708), (2280, 72149), (2310, 71212), (2508, 65590), (2660, 61842), (2811, 58520), (2926, 56220), (3080, 53409), (3135, 52472), (3192, 51535), (3748, 43890), (3990, 41228), (4180, 39354), (4389, 37480), (4620, 35606), (4685, 35112), (5016, 32795), (5320, 30921), (5622, 29260), (5852, 28110), (6270, 26236), (6559, 25080), (7315, 22488), (7496, 21945), (7980, 20614), (8360, 19677), (8778, 18740), (9240, 17803), (9370, 17556), (10307, 15960), (11244, 14630), (11704, 14055), (12540, 13118)]