210691320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6779}}^1$

素因数の和:6837

約数の個数: 128

約数和(自身を含む): 742003200

約数和(自身を除く): 531311880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 2072, 2220, 2590, 3108, 3885, 4440, 5180, 6216, 6779, 7770, 10360, 13558, 15540, 20337, 27116, 31080, 33895, 40674, 47453, 54232, 67790, 81348, 94906, 101685, 135580, 142359, 162696, 189812, 203370, 237265, 250823, 271160, 284718, 379624, 406740, 474530, 501646, 569436, 711795, 752469, 813480, 949060, 1003292, 1138872, 1254115, 1423590, 1504938, 1755761, 1898120, 2006584, 2508230, 2847180, 3009876, 3511522, 3762345, 5016460, 5267283, 5694360, 6019752, 7023044, 7524690, 8778805, 10032920, 10534566, 14046088, 15049380, 17557610, 21069132, 26336415, 30098760, 35115220, 42138264, 52672830, 70230440, 105345660, 210691320]

約数ペア:

[(1, 210691320), (2, 105345660), (3, 70230440), (4, 52672830), (5, 42138264), (6, 35115220), (7, 30098760), (8, 26336415), (10, 21069132), (12, 17557610), (14, 15049380), (15, 14046088), (20, 10534566), (21, 10032920), (24, 8778805), (28, 7524690), (30, 7023044), (35, 6019752), (37, 5694360), (40, 5267283), (42, 5016460), (56, 3762345), (60, 3511522), (70, 3009876), (74, 2847180), (84, 2508230), (105, 2006584), (111, 1898120), (120, 1755761), (140, 1504938), (148, 1423590), (168, 1254115), (185, 1138872), (210, 1003292), (222, 949060), (259, 813480), (280, 752469), (296, 711795), (370, 569436), (420, 501646), (444, 474530), (518, 406740), (555, 379624), (740, 284718), (777, 271160), (840, 250823), (888, 237265), (1036, 203370), (1110, 189812), (1295, 162696), (1480, 142359), (1554, 135580), (2072, 101685), (2220, 94906), (2590, 81348), (3108, 67790), (3885, 54232), (4440, 47453), (5180, 40674), (6216, 33895), (6779, 31080), (7770, 27116), (10360, 20337), (13558, 15540)]