2015012520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1493}}^1$

素因数の和:1696

約数の個数: 192

約数和(自身を含む): 6880049280

約数和(自身を除く): 4865036760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 163, 180, 184, 207, 230, 276, 326, 345, 360, 414, 460, 489, 552, 652, 690, 815, 828, 920, 978, 1035, 1304, 1380, 1467, 1493, 1630, 1656, 1956, 2070, 2445, 2760, 2934, 2986, 3260, 3749, 3912, 4140, 4479, 4890, 5868, 5972, 6520, 7335, 7465, 7498, 8280, 8958, 9780, 11247, 11736, 11944, 13437, 14670, 14930, 14996, 17916, 18745, 19560, 22395, 22494, 26874, 29340, 29860, 29992, 33741, 34339, 35832, 37490, 44790, 44988, 53748, 56235, 58680, 59720, 67185, 67482, 68678, 74980, 89580, 89976, 103017, 107496, 112470, 134370, 134964, 137356, 149960, 168705, 171695, 179160, 206034, 224940, 243359, 268740, 269928, 274712, 309051, 337410, 343390, 412068, 449880, 486718, 515085, 537480, 618102, 674820, 686780, 730077, 824136, 973436, 1030170, 1216795, 1236204, 1349640, 1373560, 1460154, 1545255, 1946872, 2060340, 2190231, 2433590, 2472408, 2920308, 3090510, 3650385, 4120680, 4380462, 4867180, 5597257, 5840616, 6181020, 7300770, 8760924, 9734360, 10951155, 11194514, 12362040, 14601540, 16791771, 17521848, 21902310, 22389028, 27986285, 29203080, 33583542, 43804620, 44778056, 50375313, 55972570, 67167084, 83958855, 87609240, 100750626, 111945140, 134334168, 167917710, 201501252, 223890280, 251876565, 335835420, 403002504, 503753130, 671670840, 1007506260, 2015012520]

約数ペア:

[(1, 2015012520), (2, 1007506260), (3, 671670840), (4, 503753130), (5, 403002504), (6, 335835420), (8, 251876565), (9, 223890280), (10, 201501252), (12, 167917710), (15, 134334168), (18, 111945140), (20, 100750626), (23, 87609240), (24, 83958855), (30, 67167084), (36, 55972570), (40, 50375313), (45, 44778056), (46, 43804620), (60, 33583542), (69, 29203080), (72, 27986285), (90, 22389028), (92, 21902310), (115, 17521848), (120, 16791771), (138, 14601540), (163, 12362040), (180, 11194514), (184, 10951155), (207, 9734360), (230, 8760924), (276, 7300770), (326, 6181020), (345, 5840616), (360, 5597257), (414, 4867180), (460, 4380462), (489, 4120680), (552, 3650385), (652, 3090510), (690, 2920308), (815, 2472408), (828, 2433590), (920, 2190231), (978, 2060340), (1035, 1946872), (1304, 1545255), (1380, 1460154), (1467, 1373560), (1493, 1349640), (1630, 1236204), (1656, 1216795), (1956, 1030170), (2070, 973436), (2445, 824136), (2760, 730077), (2934, 686780), (2986, 674820), (3260, 618102), (3749, 537480), (3912, 515085), (4140, 486718), (4479, 449880), (4890, 412068), (5868, 343390), (5972, 337410), (6520, 309051), (7335, 274712), (7465, 269928), (7498, 268740), (8280, 243359), (8958, 224940), (9780, 206034), (11247, 179160), (11736, 171695), (11944, 168705), (13437, 149960), (14670, 137356), (14930, 134964), (14996, 134370), (17916, 112470), (18745, 107496), (19560, 103017), (22395, 89976), (22494, 89580), (26874, 74980), (29340, 68678), (29860, 67482), (29992, 67185), (33741, 59720), (34339, 58680), (35832, 56235), (37490, 53748), (44790, 44988)]