16788487680

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{80963}}^1$

素因数の和:80998

約数の個数: 200

約数和(自身を含む): 60131800872

約数和(自身を除く): 43343313192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 2160, 2304, 2560, 2592, 2880, 3240, 3456, 3840, 4320, 4608, 5184, 5760, 6480, 6912, 7680, 8640, 10368, 11520, 12960, 13824, 17280, 20736, 23040, 25920, 34560, 41472, 51840, 69120, 80963, 103680, 161926, 207360, 242889, 323852, 404815, 485778, 647704, 728667, 809630, 971556, 1214445, 1295408, 1457334, 1619260, 1943112, 2186001, 2428890, 2590816, 2914668, 3238520, 3643335, 3886224, 4372002, 4857780, 5181632, 5829336, 6477040, 6558003, 7286670, 7772448, 8744004, 9715560, 10363264, 10930005, 11658672, 12954080, 13116006, 14573340, 15544896, 17488008, 19431120, 20726528, 21860010, 23317344, 25908160, 26232012, 29146680, 31089792, 32790015, 34976016, 38862240, 41453056, 43720020, 46634688, 51816320, 52464024, 58293360, 62179584, 65580030, 69952032, 77724480, 87440040, 93269376, 103632640, 104928048, 116586720, 124359168, 131160060, 139904064, 155448960, 174880080, 186538752, 207265280, 209856096, 233173440, 262320120, 279808128, 310897920, 349760160, 373077504, 419712192, 466346880, 524640240, 559616256, 621795840, 699520320, 839424384, 932693760, 1049280480, 1119232512, 1399040640, 1678848768, 1865387520, 2098560960, 2798081280, 3357697536, 4197121920, 5596162560, 8394243840, 16788487680]

約数ペア:

[(1, 16788487680), (2, 8394243840), (3, 5596162560), (4, 4197121920), (5, 3357697536), (6, 2798081280), (8, 2098560960), (9, 1865387520), (10, 1678848768), (12, 1399040640), (15, 1119232512), (16, 1049280480), (18, 932693760), (20, 839424384), (24, 699520320), (27, 621795840), (30, 559616256), (32, 524640240), (36, 466346880), (40, 419712192), (45, 373077504), (48, 349760160), (54, 310897920), (60, 279808128), (64, 262320120), (72, 233173440), (80, 209856096), (81, 207265280), (90, 186538752), (96, 174880080), (108, 155448960), (120, 139904064), (128, 131160060), (135, 124359168), (144, 116586720), (160, 104928048), (162, 103632640), (180, 93269376), (192, 87440040), (216, 77724480), (240, 69952032), (256, 65580030), (270, 62179584), (288, 58293360), (320, 52464024), (324, 51816320), (360, 46634688), (384, 43720020), (405, 41453056), (432, 38862240), (480, 34976016), (512, 32790015), (540, 31089792), (576, 29146680), (640, 26232012), (648, 25908160), (720, 23317344), (768, 21860010), (810, 20726528), (864, 19431120), (960, 17488008), (1080, 15544896), (1152, 14573340), (1280, 13116006), (1296, 12954080), (1440, 11658672), (1536, 10930005), (1620, 10363264), (1728, 9715560), (1920, 8744004), (2160, 7772448), (2304, 7286670), (2560, 6558003), (2592, 6477040), (2880, 5829336), (3240, 5181632), (3456, 4857780), (3840, 4372002), (4320, 3886224), (4608, 3643335), (5184, 3238520), (5760, 2914668), (6480, 2590816), (6912, 2428890), (7680, 2186001), (8640, 1943112), (10368, 1619260), (11520, 1457334), (12960, 1295408), (13824, 1214445), (17280, 971556), (20736, 809630), (23040, 728667), (25920, 647704), (34560, 485778), (41472, 404815), (51840, 323852), (69120, 242889), (80963, 207360), (103680, 161926)]