20180789760

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{154571}}^1$

素因数の和:154614

約数の個数: 160

約数和(自身を含む): 68310931392

約数和(自身を除く): 48130141632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 512, 544, 640, 680, 768, 816, 960, 1020, 1088, 1280, 1360, 1536, 1632, 1920, 2040, 2176, 2560, 2720, 3264, 3840, 4080, 4352, 5440, 6528, 7680, 8160, 8704, 10880, 13056, 16320, 21760, 26112, 32640, 43520, 65280, 130560, 154571, 309142, 463713, 618284, 772855, 927426, 1236568, 1545710, 1854852, 2318565, 2473136, 2627707, 3091420, 3709704, 4637130, 4946272, 5255414, 6182840, 7419408, 7883121, 9274260, 9892544, 10510828, 12365680, 13138535, 14838816, 15766242, 18548520, 19785088, 21021656, 24731360, 26277070, 29677632, 31532484, 37097040, 39415605, 39570176, 42043312, 49462720, 52554140, 59355264, 63064968, 74194080, 78831210, 79140352, 84086624, 98925440, 105108280, 118710528, 126129936, 148388160, 157662420, 168173248, 197850880, 210216560, 237421056, 252259872, 296776320, 315324840, 336346496, 395701760, 420433120, 504519744, 593552640, 630649680, 672692992, 840866240, 1009039488, 1187105280, 1261299360, 1345385984, 1681732480, 2018078976, 2522598720, 3363464960, 4036157952, 5045197440, 6726929920, 10090394880, 20180789760]

約数ペア:

[(1, 20180789760), (2, 10090394880), (3, 6726929920), (4, 5045197440), (5, 4036157952), (6, 3363464960), (8, 2522598720), (10, 2018078976), (12, 1681732480), (15, 1345385984), (16, 1261299360), (17, 1187105280), (20, 1009039488), (24, 840866240), (30, 672692992), (32, 630649680), (34, 593552640), (40, 504519744), (48, 420433120), (51, 395701760), (60, 336346496), (64, 315324840), (68, 296776320), (80, 252259872), (85, 237421056), (96, 210216560), (102, 197850880), (120, 168173248), (128, 157662420), (136, 148388160), (160, 126129936), (170, 118710528), (192, 105108280), (204, 98925440), (240, 84086624), (255, 79140352), (256, 78831210), (272, 74194080), (320, 63064968), (340, 59355264), (384, 52554140), (408, 49462720), (480, 42043312), (510, 39570176), (512, 39415605), (544, 37097040), (640, 31532484), (680, 29677632), (768, 26277070), (816, 24731360), (960, 21021656), (1020, 19785088), (1088, 18548520), (1280, 15766242), (1360, 14838816), (1536, 13138535), (1632, 12365680), (1920, 10510828), (2040, 9892544), (2176, 9274260), (2560, 7883121), (2720, 7419408), (3264, 6182840), (3840, 5255414), (4080, 4946272), (4352, 4637130), (5440, 3709704), (6528, 3091420), (7680, 2627707), (8160, 2473136), (8704, 2318565), (10880, 1854852), (13056, 1545710), (16320, 1236568), (21760, 927426), (26112, 772855), (32640, 618284), (43520, 463713), (65280, 309142), (130560, 154571)]