2018637496720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{284729}}^1$

素因数の和:285173

約数の個数: 160

約数和(自身を含む): 5365037553120

約数和(自身を除く): 3346400056400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 401, 442, 520, 680, 802, 884, 1040, 1105, 1360, 1604, 1768, 2005, 2210, 3208, 3536, 4010, 4420, 5213, 6416, 6817, 8020, 8840, 10426, 13634, 16040, 17680, 20852, 26065, 27268, 32080, 34085, 41704, 52130, 54536, 68170, 83408, 88621, 104260, 109072, 136340, 177242, 208520, 272680, 284729, 354484, 417040, 443105, 545360, 569458, 708968, 886210, 1138916, 1417936, 1423645, 1772420, 2277832, 2847290, 3544840, 3701477, 4555664, 4840393, 5694580, 7089680, 7402954, 9680786, 11389160, 14805908, 18507385, 19361572, 22778320, 24201965, 29611816, 37014770, 38723144, 48403930, 59223632, 62925109, 74029540, 77446288, 96807860, 114176329, 125850218, 148059080, 193615720, 228352658, 251700436, 296118160, 314625545, 387231440, 456705316, 503400872, 570881645, 629251090, 913410632, 1006801744, 1141763290, 1258502180, 1484292277, 1826821264, 1940997593, 2283526580, 2517004360, 2968584554, 3881995186, 4567053160, 5034008720, 5937169108, 7421461385, 7763990372, 9134106320, 9704987965, 11874338216, 14842922770, 15527980744, 19409975930, 23748676432, 25232968709, 29685845540, 31055961488, 38819951860, 50465937418, 59371691080, 77639903720, 100931874836, 118743382160, 126164843545, 155279807440, 201863749672, 252329687090, 403727499344, 504659374180, 1009318748360, 2018637496720]

約数ペア:

[(1, 2018637496720), (2, 1009318748360), (4, 504659374180), (5, 403727499344), (8, 252329687090), (10, 201863749672), (13, 155279807440), (16, 126164843545), (17, 118743382160), (20, 100931874836), (26, 77639903720), (34, 59371691080), (40, 50465937418), (52, 38819951860), (65, 31055961488), (68, 29685845540), (80, 25232968709), (85, 23748676432), (104, 19409975930), (130, 15527980744), (136, 14842922770), (170, 11874338216), (208, 9704987965), (221, 9134106320), (260, 7763990372), (272, 7421461385), (340, 5937169108), (401, 5034008720), (442, 4567053160), (520, 3881995186), (680, 2968584554), (802, 2517004360), (884, 2283526580), (1040, 1940997593), (1105, 1826821264), (1360, 1484292277), (1604, 1258502180), (1768, 1141763290), (2005, 1006801744), (2210, 913410632), (3208, 629251090), (3536, 570881645), (4010, 503400872), (4420, 456705316), (5213, 387231440), (6416, 314625545), (6817, 296118160), (8020, 251700436), (8840, 228352658), (10426, 193615720), (13634, 148059080), (16040, 125850218), (17680, 114176329), (20852, 96807860), (26065, 77446288), (27268, 74029540), (32080, 62925109), (34085, 59223632), (41704, 48403930), (52130, 38723144), (54536, 37014770), (68170, 29611816), (83408, 24201965), (88621, 22778320), (104260, 19361572), (109072, 18507385), (136340, 14805908), (177242, 11389160), (208520, 9680786), (272680, 7402954), (284729, 7089680), (354484, 5694580), (417040, 4840393), (443105, 4555664), (545360, 3701477), (569458, 3544840), (708968, 2847290), (886210, 2277832), (1138916, 1772420), (1417936, 1423645)]