19506478680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{38239}}^1$

素因数の和:38378

約数の個数: 192

約数和(自身を含む): 68900832000

約数和(自身を除く): 49394353320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 109, 117, 120, 130, 156, 180, 195, 218, 234, 260, 312, 327, 360, 390, 436, 468, 520, 545, 585, 654, 780, 872, 936, 981, 1090, 1170, 1308, 1417, 1560, 1635, 1962, 2180, 2340, 2616, 2834, 3270, 3924, 4251, 4360, 4680, 4905, 5668, 6540, 7085, 7848, 8502, 9810, 11336, 12753, 13080, 14170, 17004, 19620, 21255, 25506, 28340, 34008, 38239, 39240, 42510, 51012, 56680, 63765, 76478, 85020, 102024, 114717, 127530, 152956, 170040, 191195, 229434, 255060, 305912, 344151, 382390, 458868, 497107, 510120, 573585, 688302, 764780, 917736, 994214, 1147170, 1376604, 1491321, 1529560, 1720755, 1988428, 2294340, 2485535, 2753208, 2982642, 3441510, 3976856, 4168051, 4473963, 4588680, 4971070, 5965284, 6883020, 7456605, 8336102, 8947926, 9942140, 11930568, 12504153, 13766040, 14913210, 16672204, 17895852, 19884280, 20840255, 22369815, 25008306, 29826420, 33344408, 35791704, 37512459, 41680510, 44739630, 50016612, 54184663, 59652840, 62520765, 75024918, 83361020, 89479260, 100033224, 108369326, 125041530, 150049836, 162553989, 166722040, 178958520, 187562295, 216738652, 250083060, 270923315, 300099672, 325107978, 375124590, 433477304, 487661967, 500166120, 541846630, 650215956, 750249180, 812769945, 975323934, 1083693260, 1300431912, 1500498360, 1625539890, 1950647868, 2167386520, 2438309835, 3251079780, 3901295736, 4876619670, 6502159560, 9753239340, 19506478680]

約数ペア:

[(1, 19506478680), (2, 9753239340), (3, 6502159560), (4, 4876619670), (5, 3901295736), (6, 3251079780), (8, 2438309835), (9, 2167386520), (10, 1950647868), (12, 1625539890), (13, 1500498360), (15, 1300431912), (18, 1083693260), (20, 975323934), (24, 812769945), (26, 750249180), (30, 650215956), (36, 541846630), (39, 500166120), (40, 487661967), (45, 433477304), (52, 375124590), (60, 325107978), (65, 300099672), (72, 270923315), (78, 250083060), (90, 216738652), (104, 187562295), (109, 178958520), (117, 166722040), (120, 162553989), (130, 150049836), (156, 125041530), (180, 108369326), (195, 100033224), (218, 89479260), (234, 83361020), (260, 75024918), (312, 62520765), (327, 59652840), (360, 54184663), (390, 50016612), (436, 44739630), (468, 41680510), (520, 37512459), (545, 35791704), (585, 33344408), (654, 29826420), (780, 25008306), (872, 22369815), (936, 20840255), (981, 19884280), (1090, 17895852), (1170, 16672204), (1308, 14913210), (1417, 13766040), (1560, 12504153), (1635, 11930568), (1962, 9942140), (2180, 8947926), (2340, 8336102), (2616, 7456605), (2834, 6883020), (3270, 5965284), (3924, 4971070), (4251, 4588680), (4360, 4473963), (4680, 4168051), (4905, 3976856), (5668, 3441510), (6540, 2982642), (7085, 2753208), (7848, 2485535), (8502, 2294340), (9810, 1988428), (11336, 1720755), (12753, 1529560), (13080, 1491321), (14170, 1376604), (17004, 1147170), (19620, 994214), (21255, 917736), (25506, 764780), (28340, 688302), (34008, 573585), (38239, 510120), (39240, 497107), (42510, 458868), (51012, 382390), (56680, 344151), (63765, 305912), (76478, 255060), (85020, 229434), (102024, 191195), (114717, 170040), (127530, 152956)]