16507996890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{18371}}^1$

素因数の和:18788

約数の個数: 128

約数和(自身を含む): 49525032960

約数和(自身を除く): 33017036070

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 389, 462, 770, 778, 1155, 1167, 1945, 2310, 2334, 2723, 3890, 4279, 5446, 5835, 8169, 8558, 11670, 12837, 13615, 16338, 18371, 21395, 25674, 27230, 29953, 36742, 40845, 42790, 55113, 59906, 64185, 81690, 89859, 91855, 110226, 128370, 128597, 149765, 179718, 183710, 202081, 257194, 275565, 299530, 385791, 404162, 449295, 551130, 606243, 642985, 771582, 898590, 1010405, 1212486, 1285970, 1414567, 1928955, 2020810, 2829134, 3031215, 3857910, 4243701, 6062430, 7072835, 7146319, 8487402, 14145670, 14292638, 21218505, 21438957, 35731595, 42437010, 42877914, 50024233, 71463190, 78609509, 100048466, 107194785, 150072699, 157219018, 214389570, 235828527, 250121165, 300145398, 393047545, 471657054, 500242330, 550266563, 750363495, 786095090, 1100533126, 1179142635, 1500726990, 1650799689, 2358285270, 2751332815, 3301599378, 5502665630, 8253998445, 16507996890]

約数ペア:

[(1, 16507996890), (2, 8253998445), (3, 5502665630), (5, 3301599378), (6, 2751332815), (7, 2358285270), (10, 1650799689), (11, 1500726990), (14, 1179142635), (15, 1100533126), (21, 786095090), (22, 750363495), (30, 550266563), (33, 500242330), (35, 471657054), (42, 393047545), (55, 300145398), (66, 250121165), (70, 235828527), (77, 214389570), (105, 157219018), (110, 150072699), (154, 107194785), (165, 100048466), (210, 78609509), (231, 71463190), (330, 50024233), (385, 42877914), (389, 42437010), (462, 35731595), (770, 21438957), (778, 21218505), (1155, 14292638), (1167, 14145670), (1945, 8487402), (2310, 7146319), (2334, 7072835), (2723, 6062430), (3890, 4243701), (4279, 3857910), (5446, 3031215), (5835, 2829134), (8169, 2020810), (8558, 1928955), (11670, 1414567), (12837, 1285970), (13615, 1212486), (16338, 1010405), (18371, 898590), (21395, 771582), (25674, 642985), (27230, 606243), (29953, 551130), (36742, 449295), (40845, 404162), (42790, 385791), (55113, 299530), (59906, 275565), (64185, 257194), (81690, 202081), (89859, 183710), (91855, 179718), (110226, 149765), (128370, 128597)]