21167369640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{409}}^1\times {\mathrm{617}}^1$

素因数の和:1276

約数の個数: 192

約数和(自身を含む): 69370376400

約数和(自身を除く): 48203006760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 233, 360, 409, 466, 617, 699, 818, 932, 1165, 1227, 1234, 1398, 1636, 1851, 1864, 2045, 2097, 2330, 2454, 2468, 2796, 3085, 3272, 3495, 3681, 3702, 4090, 4194, 4660, 4908, 4936, 5553, 5592, 6135, 6170, 6990, 7362, 7404, 8180, 8388, 9255, 9320, 9816, 10485, 11106, 12270, 12340, 13980, 14724, 14808, 16360, 16776, 18405, 18510, 20970, 22212, 24540, 24680, 27765, 27960, 29448, 36810, 37020, 41940, 44424, 49080, 55530, 73620, 74040, 83880, 95297, 111060, 143761, 147240, 190594, 222120, 252353, 285891, 287522, 381188, 431283, 476485, 504706, 571782, 575044, 718805, 757059, 762376, 857673, 862566, 952970, 1009412, 1143564, 1150088, 1261765, 1293849, 1429455, 1437610, 1514118, 1715346, 1725132, 1905940, 2018824, 2156415, 2271177, 2287128, 2523530, 2587698, 2858910, 2875220, 3028236, 3430692, 3450264, 3785295, 3811880, 4288365, 4312830, 4542354, 5047060, 5175396, 5717820, 5750440, 6056472, 6469245, 6861384, 7570590, 8576730, 8625660, 9084708, 10094120, 10350792, 11355885, 11435640, 12938490, 15141180, 17153460, 17251320, 18169416, 22711770, 25876980, 30282360, 34306920, 45423540, 51753960, 58798249, 90847080, 117596498, 176394747, 235192996, 293991245, 352789494, 470385992, 529184241, 587982490, 705578988, 881973735, 1058368482, 1175964980, 1411157976, 1763947470, 2116736964, 2351929960, 2645921205, 3527894940, 4233473928, 5291842410, 7055789880, 10583684820, 21167369640]

約数ペア:

[(1, 21167369640), (2, 10583684820), (3, 7055789880), (4, 5291842410), (5, 4233473928), (6, 3527894940), (8, 2645921205), (9, 2351929960), (10, 2116736964), (12, 1763947470), (15, 1411157976), (18, 1175964980), (20, 1058368482), (24, 881973735), (30, 705578988), (36, 587982490), (40, 529184241), (45, 470385992), (60, 352789494), (72, 293991245), (90, 235192996), (120, 176394747), (180, 117596498), (233, 90847080), (360, 58798249), (409, 51753960), (466, 45423540), (617, 34306920), (699, 30282360), (818, 25876980), (932, 22711770), (1165, 18169416), (1227, 17251320), (1234, 17153460), (1398, 15141180), (1636, 12938490), (1851, 11435640), (1864, 11355885), (2045, 10350792), (2097, 10094120), (2330, 9084708), (2454, 8625660), (2468, 8576730), (2796, 7570590), (3085, 6861384), (3272, 6469245), (3495, 6056472), (3681, 5750440), (3702, 5717820), (4090, 5175396), (4194, 5047060), (4660, 4542354), (4908, 4312830), (4936, 4288365), (5553, 3811880), (5592, 3785295), (6135, 3450264), (6170, 3430692), (6990, 3028236), (7362, 2875220), (7404, 2858910), (8180, 2587698), (8388, 2523530), (9255, 2287128), (9320, 2271177), (9816, 2156415), (10485, 2018824), (11106, 1905940), (12270, 1725132), (12340, 1715346), (13980, 1514118), (14724, 1437610), (14808, 1429455), (16360, 1293849), (16776, 1261765), (18405, 1150088), (18510, 1143564), (20970, 1009412), (22212, 952970), (24540, 862566), (24680, 857673), (27765, 762376), (27960, 757059), (29448, 718805), (36810, 575044), (37020, 571782), (41940, 504706), (44424, 476485), (49080, 431283), (55530, 381188), (73620, 287522), (74040, 285891), (83880, 252353), (95297, 222120), (111060, 190594), (143761, 147240)]