22021380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 72334080

約数和(自身を除く): 50312700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 47, 57, 60, 76, 90, 94, 95, 114, 137, 141, 171, 180, 188, 190, 228, 235, 274, 282, 285, 342, 380, 411, 423, 470, 548, 564, 570, 684, 685, 705, 822, 846, 855, 893, 940, 1140, 1233, 1370, 1410, 1644, 1692, 1710, 1786, 2055, 2115, 2466, 2603, 2679, 2740, 2820, 3420, 3572, 4110, 4230, 4465, 4932, 5206, 5358, 6165, 6439, 7809, 8037, 8220, 8460, 8930, 10412, 10716, 12330, 12878, 13015, 13395, 15618, 16074, 17860, 19317, 23427, 24660, 25756, 26030, 26790, 31236, 32148, 32195, 38634, 39045, 40185, 46854, 52060, 53580, 57951, 64390, 77268, 78090, 80370, 93708, 96585, 115902, 117135, 122341, 128780, 156180, 160740, 193170, 231804, 234270, 244682, 289755, 367023, 386340, 468540, 489364, 579510, 611705, 734046, 1101069, 1159020, 1223410, 1468092, 1835115, 2202138, 2446820, 3670230, 4404276, 5505345, 7340460, 11010690, 22021380]

約数ペア:

[(1, 22021380), (2, 11010690), (3, 7340460), (4, 5505345), (5, 4404276), (6, 3670230), (9, 2446820), (10, 2202138), (12, 1835115), (15, 1468092), (18, 1223410), (19, 1159020), (20, 1101069), (30, 734046), (36, 611705), (38, 579510), (45, 489364), (47, 468540), (57, 386340), (60, 367023), (76, 289755), (90, 244682), (94, 234270), (95, 231804), (114, 193170), (137, 160740), (141, 156180), (171, 128780), (180, 122341), (188, 117135), (190, 115902), (228, 96585), (235, 93708), (274, 80370), (282, 78090), (285, 77268), (342, 64390), (380, 57951), (411, 53580), (423, 52060), (470, 46854), (548, 40185), (564, 39045), (570, 38634), (684, 32195), (685, 32148), (705, 31236), (822, 26790), (846, 26030), (855, 25756), (893, 24660), (940, 23427), (1140, 19317), (1233, 17860), (1370, 16074), (1410, 15618), (1644, 13395), (1692, 13015), (1710, 12878), (1786, 12330), (2055, 10716), (2115, 10412), (2466, 8930), (2603, 8460), (2679, 8220), (2740, 8037), (2820, 7809), (3420, 6439), (3572, 6165), (4110, 5358), (4230, 5206), (4465, 4932)]