19315674720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{87671}}^1$

素因数の和:87715

約数の個数: 240

約数和(自身を含む): 72178954848

約数和(自身を除く): 52863280128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 162, 170, 180, 204, 216, 240, 255, 270, 272, 288, 306, 324, 340, 360, 405, 408, 432, 459, 480, 510, 540, 544, 612, 648, 680, 720, 765, 810, 816, 864, 918, 1020, 1080, 1224, 1296, 1360, 1377, 1440, 1530, 1620, 1632, 1836, 2040, 2160, 2295, 2448, 2592, 2720, 2754, 3060, 3240, 3672, 4080, 4320, 4590, 4896, 5508, 6120, 6480, 6885, 7344, 8160, 9180, 11016, 12240, 12960, 13770, 14688, 18360, 22032, 24480, 27540, 36720, 44064, 55080, 73440, 87671, 110160, 175342, 220320, 263013, 350684, 438355, 526026, 701368, 789039, 876710, 1052052, 1315065, 1402736, 1490407, 1578078, 1753420, 2104104, 2367117, 2630130, 2805472, 2980814, 3156156, 3506840, 3945195, 4208208, 4471221, 4734234, 5260260, 5961628, 6312312, 7013680, 7101351, 7452035, 7890390, 8416416, 8942442, 9468468, 10520520, 11835585, 11923256, 12624624, 13413663, 14027360, 14202702, 14904070, 15780780, 17884884, 18936936, 21041040, 22356105, 23671170, 23846512, 25249248, 26827326, 28405404, 29808140, 31561560, 35506755, 35769768, 37873872, 40240989, 42082080, 44712210, 47342340, 47693024, 53654652, 56810808, 59616280, 63123120, 67068315, 71013510, 71539536, 75747744, 80481978, 89424420, 94684680, 107309304, 113621616, 119232560, 120722967, 126246240, 134136630, 142027020, 143079072, 160963956, 178848840, 189369360, 201204945, 214618608, 227243232, 238465120, 241445934, 268273260, 284054040, 321927912, 357697680, 378738720, 402409890, 429237216, 482891868, 536546520, 568108080, 603614835, 643855824, 715395360, 804819780, 965783736, 1073093040, 1136216160, 1207229670, 1287711648, 1609639560, 1931567472, 2146186080, 2414459340, 3219279120, 3863134944, 4828918680, 6438558240, 9657837360, 19315674720]

約数ペア:

[(1, 19315674720), (2, 9657837360), (3, 6438558240), (4, 4828918680), (5, 3863134944), (6, 3219279120), (8, 2414459340), (9, 2146186080), (10, 1931567472), (12, 1609639560), (15, 1287711648), (16, 1207229670), (17, 1136216160), (18, 1073093040), (20, 965783736), (24, 804819780), (27, 715395360), (30, 643855824), (32, 603614835), (34, 568108080), (36, 536546520), (40, 482891868), (45, 429237216), (48, 402409890), (51, 378738720), (54, 357697680), (60, 321927912), (68, 284054040), (72, 268273260), (80, 241445934), (81, 238465120), (85, 227243232), (90, 214618608), (96, 201204945), (102, 189369360), (108, 178848840), (120, 160963956), (135, 143079072), (136, 142027020), (144, 134136630), (153, 126246240), (160, 120722967), (162, 119232560), (170, 113621616), (180, 107309304), (204, 94684680), (216, 89424420), (240, 80481978), (255, 75747744), (270, 71539536), (272, 71013510), (288, 67068315), (306, 63123120), (324, 59616280), (340, 56810808), (360, 53654652), (405, 47693024), (408, 47342340), (432, 44712210), (459, 42082080), (480, 40240989), (510, 37873872), (540, 35769768), (544, 35506755), (612, 31561560), (648, 29808140), (680, 28405404), (720, 26827326), (765, 25249248), (810, 23846512), (816, 23671170), (864, 22356105), (918, 21041040), (1020, 18936936), (1080, 17884884), (1224, 15780780), (1296, 14904070), (1360, 14202702), (1377, 14027360), (1440, 13413663), (1530, 12624624), (1620, 11923256), (1632, 11835585), (1836, 10520520), (2040, 9468468), (2160, 8942442), (2295, 8416416), (2448, 7890390), (2592, 7452035), (2720, 7101351), (2754, 7013680), (3060, 6312312), (3240, 5961628), (3672, 5260260), (4080, 4734234), (4320, 4471221), (4590, 4208208), (4896, 3945195), (5508, 3506840), (6120, 3156156), (6480, 2980814), (6885, 2805472), (7344, 2630130), (8160, 2367117), (9180, 2104104), (11016, 1753420), (12240, 1578078), (12960, 1490407), (13770, 1402736), (14688, 1315065), (18360, 1052052), (22032, 876710), (24480, 789039), (27540, 701368), (36720, 526026), (44064, 438355), (55080, 350684), (73440, 263013), (87671, 220320), (110160, 175342)]