205096920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6599}}^1$

素因数の和:6657

約数の個数: 128

約数和(自身を含む): 722304000

約数和(自身を除く): 517207080

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, 6599, 7770, 10360, 13198, 15540, 19797, 26396, 31080, 32995, 39594, 46193, 52792, 65990, 79188, 92386, 98985, 131980, 138579, 158376, 184772, 197970, 230965, 244163, 263960, 277158, 369544, 395940, 461930, 488326, 554316, 692895, 732489, 791880, 923860, 976652, 1108632, 1220815, 1385790, 1464978, 1709141, 1847720, 1953304, 2441630, 2771580, 2929956, 3418282, 3662445, 4883260, 5127423, 5543160, 5859912, 6836564, 7324890, 8545705, 9766520, 10254846, 13673128, 14649780, 17091410, 20509692, 25637115, 29299560, 34182820, 41019384, 51274230, 68365640, 102548460, 205096920]

約数ペア:

[(1, 205096920), (2, 102548460), (3, 68365640), (4, 51274230), (5, 41019384), (6, 34182820), (7, 29299560), (8, 25637115), (10, 20509692), (12, 17091410), (14, 14649780), (15, 13673128), (20, 10254846), (21, 9766520), (24, 8545705), (28, 7324890), (30, 6836564), (35, 5859912), (37, 5543160), (40, 5127423), (42, 4883260), (56, 3662445), (60, 3418282), (70, 2929956), (74, 2771580), (84, 2441630), (105, 1953304), (111, 1847720), (120, 1709141), (140, 1464978), (148, 1385790), (168, 1220815), (185, 1108632), (210, 976652), (222, 923860), (259, 791880), (280, 732489), (296, 692895), (370, 554316), (420, 488326), (444, 461930), (518, 395940), (555, 369544), (740, 277158), (777, 263960), (840, 244163), (888, 230965), (1036, 197970), (1110, 184772), (1295, 158376), (1480, 138579), (1554, 131980), (2072, 98985), (2220, 92386), (2590, 79188), (3108, 65990), (3885, 52792), (4440, 46193), (5180, 39594), (6216, 32995), (6599, 31080), (7770, 26396), (10360, 19797), (13198, 15540)]