20172573120

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{49211}}^1$

素因数の和:49299

約数の個数: 224

約数和(自身を含む): 74399095296

約数和(自身を除く): 54226522176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 61, 64, 70, 80, 84, 96, 105, 112, 120, 122, 140, 160, 168, 183, 192, 210, 224, 240, 244, 280, 305, 320, 336, 366, 420, 427, 448, 480, 488, 560, 610, 672, 732, 840, 854, 915, 960, 976, 1120, 1220, 1281, 1344, 1464, 1680, 1708, 1830, 1952, 2135, 2240, 2440, 2562, 2928, 3360, 3416, 3660, 3904, 4270, 4880, 5124, 5856, 6405, 6720, 6832, 7320, 8540, 9760, 10248, 11712, 12810, 13664, 14640, 17080, 19520, 20496, 25620, 27328, 29280, 34160, 40992, 49211, 51240, 58560, 68320, 81984, 98422, 102480, 136640, 147633, 196844, 204960, 246055, 295266, 344477, 393688, 409920, 492110, 590532, 688954, 738165, 787376, 984220, 1033431, 1181064, 1377908, 1476330, 1574752, 1722385, 1968440, 2066862, 2362128, 2755816, 2952660, 3001871, 3149504, 3444770, 3936880, 4133724, 4724256, 5167155, 5511632, 5905320, 6003742, 6889540, 7873760, 8267448, 9005613, 9448512, 10334310, 11023264, 11810640, 12007484, 13779080, 15009355, 15747520, 16534896, 18011226, 20668620, 21013097, 22046528, 23621280, 24014968, 27558160, 30018710, 33069792, 36022452, 41337240, 42026194, 45028065, 47242560, 48029936, 55116320, 60037420, 63039291, 66139584, 72044904, 82674480, 84052388, 90056130, 96059872, 105065485, 110232640, 120074840, 126078582, 144089808, 165348960, 168104776, 180112260, 192119744, 210130970, 240149680, 252157164, 288179616, 315196455, 330697920, 336209552, 360224520, 420261940, 480299360, 504314328, 576359232, 630392910, 672419104, 720449040, 840523880, 960598720, 1008628656, 1260785820, 1344838208, 1440898080, 1681047760, 2017257312, 2521571640, 2881796160, 3362095520, 4034514624, 5043143280, 6724191040, 10086286560, 20172573120]

約数ペア:

[(1, 20172573120), (2, 10086286560), (3, 6724191040), (4, 5043143280), (5, 4034514624), (6, 3362095520), (7, 2881796160), (8, 2521571640), (10, 2017257312), (12, 1681047760), (14, 1440898080), (15, 1344838208), (16, 1260785820), (20, 1008628656), (21, 960598720), (24, 840523880), (28, 720449040), (30, 672419104), (32, 630392910), (35, 576359232), (40, 504314328), (42, 480299360), (48, 420261940), (56, 360224520), (60, 336209552), (61, 330697920), (64, 315196455), (70, 288179616), (80, 252157164), (84, 240149680), (96, 210130970), (105, 192119744), (112, 180112260), (120, 168104776), (122, 165348960), (140, 144089808), (160, 126078582), (168, 120074840), (183, 110232640), (192, 105065485), (210, 96059872), (224, 90056130), (240, 84052388), (244, 82674480), (280, 72044904), (305, 66139584), (320, 63039291), (336, 60037420), (366, 55116320), (420, 48029936), (427, 47242560), (448, 45028065), (480, 42026194), (488, 41337240), (560, 36022452), (610, 33069792), (672, 30018710), (732, 27558160), (840, 24014968), (854, 23621280), (915, 22046528), (960, 21013097), (976, 20668620), (1120, 18011226), (1220, 16534896), (1281, 15747520), (1344, 15009355), (1464, 13779080), (1680, 12007484), (1708, 11810640), (1830, 11023264), (1952, 10334310), (2135, 9448512), (2240, 9005613), (2440, 8267448), (2562, 7873760), (2928, 6889540), (3360, 6003742), (3416, 5905320), (3660, 5511632), (3904, 5167155), (4270, 4724256), (4880, 4133724), (5124, 3936880), (5856, 3444770), (6405, 3149504), (6720, 3001871), (6832, 2952660), (7320, 2755816), (8540, 2362128), (9760, 2066862), (10248, 1968440), (11712, 1722385), (12810, 1574752), (13664, 1476330), (14640, 1377908), (17080, 1181064), (19520, 1033431), (20496, 984220), (25620, 787376), (27328, 738165), (29280, 688954), (34160, 590532), (40992, 492110), (49211, 409920), (51240, 393688), (58560, 344477), (68320, 295266), (81984, 246055), (98422, 204960), (102480, 196844), (136640, 147633)]