13221720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1933}}^1$

素因数の和:1969

約数の個数: 96

約数和(自身を含む): 45255600

約数和(自身を除く): 32033880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 1933, 2280, 3420, 3866, 5799, 6840, 7732, 9665, 11598, 15464, 17397, 19330, 23196, 28995, 34794, 36727, 38660, 46392, 57990, 69588, 73454, 77320, 86985, 110181, 115980, 139176, 146908, 173970, 183635, 220362, 231960, 293816, 330543, 347940, 367270, 440724, 550905, 661086, 695880, 734540, 881448, 1101810, 1322172, 1469080, 1652715, 2203620, 2644344, 3305430, 4407240, 6610860, 13221720]

約数ペア:

[(1, 13221720), (2, 6610860), (3, 4407240), (4, 3305430), (5, 2644344), (6, 2203620), (8, 1652715), (9, 1469080), (10, 1322172), (12, 1101810), (15, 881448), (18, 734540), (19, 695880), (20, 661086), (24, 550905), (30, 440724), (36, 367270), (38, 347940), (40, 330543), (45, 293816), (57, 231960), (60, 220362), (72, 183635), (76, 173970), (90, 146908), (95, 139176), (114, 115980), (120, 110181), (152, 86985), (171, 77320), (180, 73454), (190, 69588), (228, 57990), (285, 46392), (342, 38660), (360, 36727), (380, 34794), (456, 28995), (570, 23196), (684, 19330), (760, 17397), (855, 15464), (1140, 11598), (1368, 9665), (1710, 7732), (1933, 6840), (2280, 5799), (3420, 3866)]