21836160

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:265

約数の個数: 192

約数和(自身を含む): 80196480

約数和(自身を除く): 58360320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 223, 240, 255, 272, 288, 306, 320, 340, 360, 384, 408, 446, 480, 510, 544, 576, 612, 640, 669, 680, 720, 765, 816, 892, 960, 1020, 1088, 1115, 1152, 1224, 1338, 1360, 1440, 1530, 1632, 1784, 1920, 2007, 2040, 2176, 2230, 2448, 2676, 2720, 2880, 3060, 3264, 3345, 3568, 3791, 4014, 4080, 4460, 4896, 5352, 5440, 5760, 6120, 6528, 6690, 7136, 7582, 8028, 8160, 8920, 9792, 10035, 10704, 10880, 11373, 12240, 13380, 14272, 15164, 16056, 16320, 17840, 18955, 19584, 20070, 21408, 22746, 24480, 26760, 28544, 30328, 32112, 32640, 34119, 35680, 37910, 40140, 42816, 45492, 48960, 53520, 56865, 60656, 64224, 68238, 71360, 75820, 80280, 85632, 90984, 97920, 107040, 113730, 121312, 128448, 136476, 142720, 151640, 160560, 170595, 181968, 214080, 227460, 242624, 256896, 272952, 303280, 321120, 341190, 363936, 428160, 454920, 485248, 545904, 606560, 642240, 682380, 727872, 909840, 1091808, 1213120, 1284480, 1364760, 1455744, 1819680, 2183616, 2426240, 2729520, 3639360, 4367232, 5459040, 7278720, 10918080, 21836160]

約数ペア:

[(1, 21836160), (2, 10918080), (3, 7278720), (4, 5459040), (5, 4367232), (6, 3639360), (8, 2729520), (9, 2426240), (10, 2183616), (12, 1819680), (15, 1455744), (16, 1364760), (17, 1284480), (18, 1213120), (20, 1091808), (24, 909840), (30, 727872), (32, 682380), (34, 642240), (36, 606560), (40, 545904), (45, 485248), (48, 454920), (51, 428160), (60, 363936), (64, 341190), (68, 321120), (72, 303280), (80, 272952), (85, 256896), (90, 242624), (96, 227460), (102, 214080), (120, 181968), (128, 170595), (136, 160560), (144, 151640), (153, 142720), (160, 136476), (170, 128448), (180, 121312), (192, 113730), (204, 107040), (223, 97920), (240, 90984), (255, 85632), (272, 80280), (288, 75820), (306, 71360), (320, 68238), (340, 64224), (360, 60656), (384, 56865), (408, 53520), (446, 48960), (480, 45492), (510, 42816), (544, 40140), (576, 37910), (612, 35680), (640, 34119), (669, 32640), (680, 32112), (720, 30328), (765, 28544), (816, 26760), (892, 24480), (960, 22746), (1020, 21408), (1088, 20070), (1115, 19584), (1152, 18955), (1224, 17840), (1338, 16320), (1360, 16056), (1440, 15164), (1530, 14272), (1632, 13380), (1784, 12240), (1920, 11373), (2007, 10880), (2040, 10704), (2176, 10035), (2230, 9792), (2448, 8920), (2676, 8160), (2720, 8028), (2880, 7582), (3060, 7136), (3264, 6690), (3345, 6528), (3568, 6120), (3791, 5760), (4014, 5440), (4080, 5352), (4460, 4896)]