205998240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1657}}^1$

素因数の和:1719

約数の個数: 192

約数和(自身を含む): 762096384

約数和(自身を除く): 556098144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 96, 105, 111, 112, 120, 140, 148, 160, 168, 185, 210, 222, 224, 240, 259, 280, 296, 336, 370, 420, 444, 480, 518, 555, 560, 592, 672, 740, 777, 840, 888, 1036, 1110, 1120, 1184, 1295, 1480, 1554, 1657, 1680, 1776, 2072, 2220, 2590, 2960, 3108, 3314, 3360, 3552, 3885, 4144, 4440, 4971, 5180, 5920, 6216, 6628, 7770, 8285, 8288, 8880, 9942, 10360, 11599, 12432, 13256, 15540, 16570, 17760, 19884, 20720, 23198, 24855, 24864, 26512, 31080, 33140, 34797, 39768, 41440, 46396, 49710, 53024, 57995, 61309, 62160, 66280, 69594, 79536, 92792, 99420, 115990, 122618, 124320, 132560, 139188, 159072, 173985, 183927, 185584, 198840, 231980, 245236, 265120, 278376, 306545, 347970, 367854, 371168, 397680, 429163, 463960, 490472, 556752, 613090, 695940, 735708, 795360, 858326, 919635, 927920, 980944, 1113504, 1226180, 1287489, 1391880, 1471416, 1716652, 1839270, 1855840, 1961888, 2145815, 2452360, 2574978, 2783760, 2942832, 3433304, 3678540, 4291630, 4904720, 5149956, 5567520, 5885664, 6437445, 6866608, 7357080, 8583260, 9809440, 10299912, 12874890, 13733216, 14714160, 17166520, 20599824, 25749780, 29428320, 34333040, 41199648, 51499560, 68666080, 102999120, 205998240]

約数ペア:

[(1, 205998240), (2, 102999120), (3, 68666080), (4, 51499560), (5, 41199648), (6, 34333040), (7, 29428320), (8, 25749780), (10, 20599824), (12, 17166520), (14, 14714160), (15, 13733216), (16, 12874890), (20, 10299912), (21, 9809440), (24, 8583260), (28, 7357080), (30, 6866608), (32, 6437445), (35, 5885664), (37, 5567520), (40, 5149956), (42, 4904720), (48, 4291630), (56, 3678540), (60, 3433304), (70, 2942832), (74, 2783760), (80, 2574978), (84, 2452360), (96, 2145815), (105, 1961888), (111, 1855840), (112, 1839270), (120, 1716652), (140, 1471416), (148, 1391880), (160, 1287489), (168, 1226180), (185, 1113504), (210, 980944), (222, 927920), (224, 919635), (240, 858326), (259, 795360), (280, 735708), (296, 695940), (336, 613090), (370, 556752), (420, 490472), (444, 463960), (480, 429163), (518, 397680), (555, 371168), (560, 367854), (592, 347970), (672, 306545), (740, 278376), (777, 265120), (840, 245236), (888, 231980), (1036, 198840), (1110, 185584), (1120, 183927), (1184, 173985), (1295, 159072), (1480, 139188), (1554, 132560), (1657, 124320), (1680, 122618), (1776, 115990), (2072, 99420), (2220, 92792), (2590, 79536), (2960, 69594), (3108, 66280), (3314, 62160), (3360, 61309), (3552, 57995), (3885, 53024), (4144, 49710), (4440, 46396), (4971, 41440), (5180, 39768), (5920, 34797), (6216, 33140), (6628, 31080), (7770, 26512), (8285, 24864), (8288, 24855), (8880, 23198), (9942, 20720), (10360, 19884), (11599, 17760), (12432, 16570), (13256, 15540)]