212248620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:325

約数の個数: 192

約数和(自身を含む): 704793600

約数和(自身を除く): 492544980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 137, 151, 171, 180, 190, 228, 270, 274, 285, 302, 342, 380, 411, 453, 513, 540, 548, 570, 604, 684, 685, 755, 822, 855, 906, 1026, 1140, 1233, 1359, 1370, 1510, 1644, 1710, 1812, 2052, 2055, 2265, 2466, 2565, 2603, 2718, 2740, 2869, 3020, 3420, 3699, 4077, 4110, 4530, 4932, 5130, 5206, 5436, 5738, 6165, 6795, 7398, 7809, 8154, 8220, 8607, 9060, 10260, 10412, 11476, 12330, 13015, 13590, 14345, 14796, 15618, 16308, 17214, 18495, 20385, 20687, 23427, 24660, 25821, 26030, 27180, 28690, 31236, 34428, 36990, 39045, 40770, 41374, 43035, 46854, 51642, 52060, 57380, 62061, 70281, 73980, 77463, 78090, 81540, 82748, 86070, 93708, 103284, 103435, 117135, 124122, 129105, 140562, 154926, 156180, 172140, 186183, 206870, 234270, 248244, 258210, 281124, 309852, 310305, 351405, 372366, 387315, 393053, 413740, 468540, 516420, 558549, 620610, 702810, 744732, 774630, 786106, 930915, 1117098, 1179159, 1241220, 1405620, 1549260, 1572212, 1861830, 1965265, 2234196, 2358318, 2792745, 3537477, 3723660, 3930530, 4716636, 5585490, 5895795, 7074954, 7861060, 10612431, 11170980, 11791590, 14149908, 17687385, 21224862, 23583180, 35374770, 42449724, 53062155, 70749540, 106124310, 212248620]

約数ペア:

[(1, 212248620), (2, 106124310), (3, 70749540), (4, 53062155), (5, 42449724), (6, 35374770), (9, 23583180), (10, 21224862), (12, 17687385), (15, 14149908), (18, 11791590), (19, 11170980), (20, 10612431), (27, 7861060), (30, 7074954), (36, 5895795), (38, 5585490), (45, 4716636), (54, 3930530), (57, 3723660), (60, 3537477), (76, 2792745), (90, 2358318), (95, 2234196), (108, 1965265), (114, 1861830), (135, 1572212), (137, 1549260), (151, 1405620), (171, 1241220), (180, 1179159), (190, 1117098), (228, 930915), (270, 786106), (274, 774630), (285, 744732), (302, 702810), (342, 620610), (380, 558549), (411, 516420), (453, 468540), (513, 413740), (540, 393053), (548, 387315), (570, 372366), (604, 351405), (684, 310305), (685, 309852), (755, 281124), (822, 258210), (855, 248244), (906, 234270), (1026, 206870), (1140, 186183), (1233, 172140), (1359, 156180), (1370, 154926), (1510, 140562), (1644, 129105), (1710, 124122), (1812, 117135), (2052, 103435), (2055, 103284), (2265, 93708), (2466, 86070), (2565, 82748), (2603, 81540), (2718, 78090), (2740, 77463), (2869, 73980), (3020, 70281), (3420, 62061), (3699, 57380), (4077, 52060), (4110, 51642), (4530, 46854), (4932, 43035), (5130, 41374), (5206, 40770), (5436, 39045), (5738, 36990), (6165, 34428), (6795, 31236), (7398, 28690), (7809, 27180), (8154, 26030), (8220, 25821), (8607, 24660), (9060, 23427), (10260, 20687), (10412, 20385), (11476, 18495), (12330, 17214), (13015, 16308), (13590, 15618), (14345, 14796)]