15665045520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{21881}}^1$

素因数の和:22073

約数の個数: 160

約数和(自身を含む): 51445457280

約数和(自身を除く): 35780411760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 157, 190, 228, 240, 285, 304, 314, 380, 456, 471, 570, 628, 760, 785, 912, 942, 1140, 1256, 1520, 1570, 1884, 2280, 2355, 2512, 2983, 3140, 3768, 4560, 4710, 5966, 6280, 7536, 8949, 9420, 11932, 12560, 14915, 17898, 18840, 21881, 23864, 29830, 35796, 37680, 43762, 44745, 47728, 59660, 65643, 71592, 87524, 89490, 109405, 119320, 131286, 143184, 175048, 178980, 218810, 238640, 262572, 328215, 350096, 357960, 415739, 437620, 525144, 656430, 715920, 831478, 875240, 1050288, 1247217, 1312860, 1662956, 1750480, 2078695, 2494434, 2625720, 3325912, 3435317, 4157390, 4988868, 5251440, 6236085, 6651824, 6870634, 8314780, 9977736, 10305951, 12472170, 13741268, 16629560, 17176585, 19955472, 20611902, 24944340, 27482536, 33259120, 34353170, 41223804, 49888680, 51529755, 54965072, 65271023, 68706340, 82447608, 99777360, 103059510, 130542046, 137412680, 164895216, 195813069, 206119020, 261084092, 274825360, 326355115, 391626138, 412238040, 522168184, 652710230, 783252276, 824476080, 979065345, 1044336368, 1305420460, 1566504552, 1958130690, 2610840920, 3133009104, 3916261380, 5221681840, 7832522760, 15665045520]

約数ペア:

[(1, 15665045520), (2, 7832522760), (3, 5221681840), (4, 3916261380), (5, 3133009104), (6, 2610840920), (8, 1958130690), (10, 1566504552), (12, 1305420460), (15, 1044336368), (16, 979065345), (19, 824476080), (20, 783252276), (24, 652710230), (30, 522168184), (38, 412238040), (40, 391626138), (48, 326355115), (57, 274825360), (60, 261084092), (76, 206119020), (80, 195813069), (95, 164895216), (114, 137412680), (120, 130542046), (152, 103059510), (157, 99777360), (190, 82447608), (228, 68706340), (240, 65271023), (285, 54965072), (304, 51529755), (314, 49888680), (380, 41223804), (456, 34353170), (471, 33259120), (570, 27482536), (628, 24944340), (760, 20611902), (785, 19955472), (912, 17176585), (942, 16629560), (1140, 13741268), (1256, 12472170), (1520, 10305951), (1570, 9977736), (1884, 8314780), (2280, 6870634), (2355, 6651824), (2512, 6236085), (2983, 5251440), (3140, 4988868), (3768, 4157390), (4560, 3435317), (4710, 3325912), (5966, 2625720), (6280, 2494434), (7536, 2078695), (8949, 1750480), (9420, 1662956), (11932, 1312860), (12560, 1247217), (14915, 1050288), (17898, 875240), (18840, 831478), (21881, 715920), (23864, 656430), (29830, 525144), (35796, 437620), (37680, 415739), (43762, 357960), (44745, 350096), (47728, 328215), (59660, 262572), (65643, 238640), (71592, 218810), (87524, 178980), (89490, 175048), (109405, 143184), (119320, 131286)]