18922996800

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{69163}}^1$

素因数の和:69210

約数の個数: 252

約数和(自身を含む): 70797653680

約数和(自身を除く): 51874656880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 32, 36, 38, 40, 45, 48, 50, 57, 60, 64, 72, 75, 76, 80, 90, 95, 96, 100, 114, 120, 144, 150, 152, 160, 171, 180, 190, 192, 200, 225, 228, 240, 285, 288, 300, 304, 320, 342, 360, 380, 400, 450, 456, 475, 480, 570, 576, 600, 608, 684, 720, 760, 800, 855, 900, 912, 950, 960, 1140, 1200, 1216, 1368, 1425, 1440, 1520, 1600, 1710, 1800, 1824, 1900, 2280, 2400, 2736, 2850, 2880, 3040, 3420, 3600, 3648, 3800, 4275, 4560, 4800, 5472, 5700, 6080, 6840, 7200, 7600, 8550, 9120, 10944, 11400, 13680, 14400, 15200, 17100, 18240, 22800, 27360, 30400, 34200, 45600, 54720, 68400, 69163, 91200, 136800, 138326, 207489, 273600, 276652, 345815, 414978, 553304, 622467, 691630, 829956, 1037445, 1106608, 1244934, 1314097, 1383260, 1659912, 1729075, 2074890, 2213216, 2489868, 2628194, 2766520, 3112335, 3319824, 3458150, 3942291, 4149780, 4426432, 4979736, 5187225, 5256388, 5533040, 6224670, 6570485, 6639648, 6916300, 7884582, 8299560, 9959472, 10374450, 10512776, 11066080, 11826873, 12449340, 13140970, 13279296, 13832600, 15561675, 15769164, 16599120, 19711455, 19918944, 20748900, 21025552, 22132160, 23653746, 24898680, 26281940, 27665200, 31123350, 31538328, 32852425, 33198240, 39422910, 39837888, 41497800, 42051104, 47307492, 49797360, 52563880, 55330400, 59134365, 62246700, 63076656, 65704850, 66396480, 78845820, 82995600, 84102208, 94614984, 98557275, 99594720, 105127760, 110660800, 118268730, 124493400, 126153312, 131409700, 157691640, 165991200, 189229968, 197114550, 199189440, 210255520, 236537460, 248986800, 252306624, 262819400, 295671825, 315383280, 331982400, 378459936, 394229100, 420511040, 473074920, 497973600, 525638800, 591343650, 630766560, 756919872, 788458200, 946149840, 995947200, 1051277600, 1182687300, 1261533120, 1576916400, 1892299680, 2102555200, 2365374600, 3153832800, 3784599360, 4730749200, 6307665600, 9461498400, 18922996800]

約数ペア:

[(1, 18922996800), (2, 9461498400), (3, 6307665600), (4, 4730749200), (5, 3784599360), (6, 3153832800), (8, 2365374600), (9, 2102555200), (10, 1892299680), (12, 1576916400), (15, 1261533120), (16, 1182687300), (18, 1051277600), (19, 995947200), (20, 946149840), (24, 788458200), (25, 756919872), (30, 630766560), (32, 591343650), (36, 525638800), (38, 497973600), (40, 473074920), (45, 420511040), (48, 394229100), (50, 378459936), (57, 331982400), (60, 315383280), (64, 295671825), (72, 262819400), (75, 252306624), (76, 248986800), (80, 236537460), (90, 210255520), (95, 199189440), (96, 197114550), (100, 189229968), (114, 165991200), (120, 157691640), (144, 131409700), (150, 126153312), (152, 124493400), (160, 118268730), (171, 110660800), (180, 105127760), (190, 99594720), (192, 98557275), (200, 94614984), (225, 84102208), (228, 82995600), (240, 78845820), (285, 66396480), (288, 65704850), (300, 63076656), (304, 62246700), (320, 59134365), (342, 55330400), (360, 52563880), (380, 49797360), (400, 47307492), (450, 42051104), (456, 41497800), (475, 39837888), (480, 39422910), (570, 33198240), (576, 32852425), (600, 31538328), (608, 31123350), (684, 27665200), (720, 26281940), (760, 24898680), (800, 23653746), (855, 22132160), (900, 21025552), (912, 20748900), (950, 19918944), (960, 19711455), (1140, 16599120), (1200, 15769164), (1216, 15561675), (1368, 13832600), (1425, 13279296), (1440, 13140970), (1520, 12449340), (1600, 11826873), (1710, 11066080), (1800, 10512776), (1824, 10374450), (1900, 9959472), (2280, 8299560), (2400, 7884582), (2736, 6916300), (2850, 6639648), (2880, 6570485), (3040, 6224670), (3420, 5533040), (3600, 5256388), (3648, 5187225), (3800, 4979736), (4275, 4426432), (4560, 4149780), (4800, 3942291), (5472, 3458150), (5700, 3319824), (6080, 3112335), (6840, 2766520), (7200, 2628194), (7600, 2489868), (8550, 2213216), (9120, 2074890), (10944, 1729075), (11400, 1659912), (13680, 1383260), (14400, 1314097), (15200, 1244934), (17100, 1106608), (18240, 1037445), (22800, 829956), (27360, 691630), (30400, 622467), (34200, 553304), (45600, 414978), (54720, 345815), (68400, 276652), (69163, 273600), (91200, 207489), (136800, 138326)]