21814463760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1490059}}^1$

素因数の和:1490136

約数の個数: 80

約数和(自身を含む): 68733487680

約数和(自身を除く): 46919023920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320, 14640, 1490059, 2980118, 4470177, 5960236, 7450295, 8940354, 11920472, 14900590, 17880708, 22350885, 23840944, 29801180, 35761416, 44701770, 59602360, 71522832, 89403540, 90893599, 119204720, 178807080, 181787198, 272680797, 357614160, 363574396, 454467995, 545361594, 727148792, 908935990, 1090723188, 1363403985, 1454297584, 1817871980, 2181446376, 2726807970, 3635743960, 4362892752, 5453615940, 7271487920, 10907231880, 21814463760]

約数ペア:

[(1, 21814463760), (2, 10907231880), (3, 7271487920), (4, 5453615940), (5, 4362892752), (6, 3635743960), (8, 2726807970), (10, 2181446376), (12, 1817871980), (15, 1454297584), (16, 1363403985), (20, 1090723188), (24, 908935990), (30, 727148792), (40, 545361594), (48, 454467995), (60, 363574396), (61, 357614160), (80, 272680797), (120, 181787198), (122, 178807080), (183, 119204720), (240, 90893599), (244, 89403540), (305, 71522832), (366, 59602360), (488, 44701770), (610, 35761416), (732, 29801180), (915, 23840944), (976, 22350885), (1220, 17880708), (1464, 14900590), (1830, 11920472), (2440, 8940354), (2928, 7450295), (3660, 5960236), (4880, 4470177), (7320, 2980118), (14640, 1490059)]