15690882320

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{907}}^1$

素因数の和:1117

約数の個数: 160

約数和(自身を含む): 38522677248

約数和(自身を除く): 22831794928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 47, 80, 86, 94, 107, 172, 188, 214, 215, 235, 344, 376, 428, 430, 470, 535, 688, 752, 856, 860, 907, 940, 1070, 1712, 1720, 1814, 1880, 2021, 2140, 3440, 3628, 3760, 4042, 4280, 4535, 4601, 5029, 7256, 8084, 8560, 9070, 9202, 10058, 10105, 14512, 16168, 18140, 18404, 20116, 20210, 23005, 25145, 32336, 36280, 36808, 39001, 40232, 40420, 42629, 46010, 50290, 72560, 73616, 78002, 80464, 80840, 85258, 92020, 97049, 100580, 156004, 161680, 170516, 184040, 194098, 195005, 201160, 213145, 216247, 312008, 341032, 368080, 388196, 390010, 402320, 426290, 432494, 485245, 624016, 682064, 776392, 780020, 852580, 864988, 970490, 1081235, 1552784, 1560040, 1705160, 1729976, 1833047, 1940980, 2162470, 3120080, 3410320, 3459952, 3666094, 3881960, 4173107, 4324940, 4561303, 7332188, 7763920, 8346214, 8649880, 9122606, 9165235, 14664376, 16692428, 17299760, 18245212, 18330470, 20865535, 22806515, 29328752, 33384856, 36490424, 36660940, 41731070, 45613030, 66769712, 72980848, 73321880, 83462140, 91226060, 146643760, 166924280, 182452120, 196136029, 333848560, 364904240, 392272058, 784544116, 980680145, 1569088232, 1961360290, 3138176464, 3922720580, 7845441160, 15690882320]

約数ペア:

[(1, 15690882320), (2, 7845441160), (4, 3922720580), (5, 3138176464), (8, 1961360290), (10, 1569088232), (16, 980680145), (20, 784544116), (40, 392272058), (43, 364904240), (47, 333848560), (80, 196136029), (86, 182452120), (94, 166924280), (107, 146643760), (172, 91226060), (188, 83462140), (214, 73321880), (215, 72980848), (235, 66769712), (344, 45613030), (376, 41731070), (428, 36660940), (430, 36490424), (470, 33384856), (535, 29328752), (688, 22806515), (752, 20865535), (856, 18330470), (860, 18245212), (907, 17299760), (940, 16692428), (1070, 14664376), (1712, 9165235), (1720, 9122606), (1814, 8649880), (1880, 8346214), (2021, 7763920), (2140, 7332188), (3440, 4561303), (3628, 4324940), (3760, 4173107), (4042, 3881960), (4280, 3666094), (4535, 3459952), (4601, 3410320), (5029, 3120080), (7256, 2162470), (8084, 1940980), (8560, 1833047), (9070, 1729976), (9202, 1705160), (10058, 1560040), (10105, 1552784), (14512, 1081235), (16168, 970490), (18140, 864988), (18404, 852580), (20116, 780020), (20210, 776392), (23005, 682064), (25145, 624016), (32336, 485245), (36280, 432494), (36808, 426290), (39001, 402320), (40232, 390010), (40420, 388196), (42629, 368080), (46010, 341032), (50290, 312008), (72560, 216247), (73616, 213145), (78002, 201160), (80464, 195005), (80840, 194098), (85258, 184040), (92020, 170516), (97049, 161680), (100580, 156004)]