19492060280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{171043}}^1$

素因数の和:171109

約数の個数: 128

約数和(自身を含む): 56157166080

約数和(自身を除く): 36665105800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 37, 40, 44, 55, 56, 70, 74, 77, 88, 110, 140, 148, 154, 185, 220, 259, 280, 296, 308, 370, 385, 407, 440, 518, 616, 740, 770, 814, 1036, 1295, 1480, 1540, 1628, 2035, 2072, 2590, 2849, 3080, 3256, 4070, 5180, 5698, 8140, 10360, 11396, 14245, 16280, 22792, 28490, 56980, 113960, 171043, 342086, 684172, 855215, 1197301, 1368344, 1710430, 1881473, 2394602, 3420860, 3762946, 4789204, 5986505, 6328591, 6841720, 7525892, 9407365, 9578408, 11973010, 12657182, 13170311, 15051784, 18814730, 23946020, 25314364, 26340622, 31642955, 37629460, 44300137, 47892040, 50628728, 52681244, 63285910, 65851555, 69614501, 75258920, 88600274, 105362488, 126571820, 131703110, 139229002, 177200548, 221500685, 253143640, 263406220, 278458004, 348072505, 354401096, 443001370, 487301507, 526812440, 556916008, 696145010, 886002740, 974603014, 1392290020, 1772005480, 1949206028, 2436507535, 2784580040, 3898412056, 4873015070, 9746030140, 19492060280]

約数ペア:

[(1, 19492060280), (2, 9746030140), (4, 4873015070), (5, 3898412056), (7, 2784580040), (8, 2436507535), (10, 1949206028), (11, 1772005480), (14, 1392290020), (20, 974603014), (22, 886002740), (28, 696145010), (35, 556916008), (37, 526812440), (40, 487301507), (44, 443001370), (55, 354401096), (56, 348072505), (70, 278458004), (74, 263406220), (77, 253143640), (88, 221500685), (110, 177200548), (140, 139229002), (148, 131703110), (154, 126571820), (185, 105362488), (220, 88600274), (259, 75258920), (280, 69614501), (296, 65851555), (308, 63285910), (370, 52681244), (385, 50628728), (407, 47892040), (440, 44300137), (518, 37629460), (616, 31642955), (740, 26340622), (770, 25314364), (814, 23946020), (1036, 18814730), (1295, 15051784), (1480, 13170311), (1540, 12657182), (1628, 11973010), (2035, 9578408), (2072, 9407365), (2590, 7525892), (2849, 6841720), (3080, 6328591), (3256, 5986505), (4070, 4789204), (5180, 3762946), (5698, 3420860), (8140, 2394602), (10360, 1881473), (11396, 1710430), (14245, 1368344), (16280, 1197301), (22792, 855215), (28490, 684172), (56980, 342086), (113960, 171043)]