55051920

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1$

素因数の和:371

約数の個数: 320

約数和(自身を含む): 237127680

約数和(自身を除く): 182075760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 108, 110, 112, 120, 126, 132, 135, 140, 144, 154, 165, 168, 176, 180, 189, 198, 210, 216, 220, 231, 240, 252, 264, 270, 280, 297, 308, 315, 330, 331, 336, 360, 378, 385, 396, 420, 432, 440, 462, 495, 504, 528, 540, 560, 594, 616, 630, 660, 662, 693, 720, 756, 770, 792, 840, 880, 924, 945, 990, 993, 1008, 1080, 1155, 1188, 1232, 1260, 1320, 1324, 1386, 1485, 1512, 1540, 1584, 1655, 1680, 1848, 1890, 1980, 1986, 2079, 2160, 2310, 2317, 2376, 2520, 2640, 2648, 2772, 2970, 2979, 3024, 3080, 3310, 3465, 3641, 3696, 3780, 3960, 3972, 4158, 4620, 4634, 4752, 4965, 5040, 5296, 5544, 5940, 5958, 6160, 6620, 6930, 6951, 7282, 7560, 7920, 7944, 8316, 8937, 9240, 9268, 9930, 10395, 10923, 11088, 11585, 11880, 11916, 13240, 13860, 13902, 14564, 14895, 15120, 15888, 16632, 17874, 18205, 18480, 18536, 19860, 20790, 20853, 21846, 23170, 23760, 23832, 25487, 26480, 27720, 27804, 29128, 29790, 32769, 33264, 34755, 35748, 36410, 37072, 39720, 41580, 41706, 43692, 44685, 46340, 47664, 50974, 54615, 55440, 55608, 58256, 59580, 62559, 65538, 69510, 71496, 72820, 76461, 79440, 83160, 83412, 87384, 89370, 92680, 98307, 101948, 104265, 109230, 111216, 119160, 125118, 127435, 131076, 139020, 142992, 145640, 152922, 163845, 166320, 166824, 174768, 178740, 185360, 196614, 203896, 208530, 218460, 229383, 238320, 250236, 254870, 262152, 278040, 291280, 305844, 312795, 327690, 333648, 357480, 382305, 393228, 407792, 417060, 436920, 458766, 491535, 500472, 509740, 524304, 556080, 611688, 625590, 655380, 688149, 714960, 764610, 786456, 834120, 873840, 917532, 983070, 1000944, 1019480, 1146915, 1223376, 1251180, 1310760, 1376298, 1529220, 1572912, 1668240, 1835064, 1966140, 2038960, 2293830, 2502360, 2621520, 2752596, 3058440, 3440745, 3670128, 3932280, 4587660, 5004720, 5505192, 6116880, 6881490, 7864560, 9175320, 11010384, 13762980, 18350640, 27525960, 55051920]

約数ペア:

[(1, 55051920), (2, 27525960), (3, 18350640), (4, 13762980), (5, 11010384), (6, 9175320), (7, 7864560), (8, 6881490), (9, 6116880), (10, 5505192), (11, 5004720), (12, 4587660), (14, 3932280), (15, 3670128), (16, 3440745), (18, 3058440), (20, 2752596), (21, 2621520), (22, 2502360), (24, 2293830), (27, 2038960), (28, 1966140), (30, 1835064), (33, 1668240), (35, 1572912), (36, 1529220), (40, 1376298), (42, 1310760), (44, 1251180), (45, 1223376), (48, 1146915), (54, 1019480), (55, 1000944), (56, 983070), (60, 917532), (63, 873840), (66, 834120), (70, 786456), (72, 764610), (77, 714960), (80, 688149), (84, 655380), (88, 625590), (90, 611688), (99, 556080), (105, 524304), (108, 509740), (110, 500472), (112, 491535), (120, 458766), (126, 436920), (132, 417060), (135, 407792), (140, 393228), (144, 382305), (154, 357480), (165, 333648), (168, 327690), (176, 312795), (180, 305844), (189, 291280), (198, 278040), (210, 262152), (216, 254870), (220, 250236), (231, 238320), (240, 229383), (252, 218460), (264, 208530), (270, 203896), (280, 196614), (297, 185360), (308, 178740), (315, 174768), (330, 166824), (331, 166320), (336, 163845), (360, 152922), (378, 145640), (385, 142992), (396, 139020), (420, 131076), (432, 127435), (440, 125118), (462, 119160), (495, 111216), (504, 109230), (528, 104265), (540, 101948), (560, 98307), (594, 92680), (616, 89370), (630, 87384), (660, 83412), (662, 83160), (693, 79440), (720, 76461), (756, 72820), (770, 71496), (792, 69510), (840, 65538), (880, 62559), (924, 59580), (945, 58256), (990, 55608), (993, 55440), (1008, 54615), (1080, 50974), (1155, 47664), (1188, 46340), (1232, 44685), (1260, 43692), (1320, 41706), (1324, 41580), (1386, 39720), (1485, 37072), (1512, 36410), (1540, 35748), (1584, 34755), (1655, 33264), (1680, 32769), (1848, 29790), (1890, 29128), (1980, 27804), (1986, 27720), (2079, 26480), (2160, 25487), (2310, 23832), (2317, 23760), (2376, 23170), (2520, 21846), (2640, 20853), (2648, 20790), (2772, 19860), (2970, 18536), (2979, 18480), (3024, 18205), (3080, 17874), (3310, 16632), (3465, 15888), (3641, 15120), (3696, 14895), (3780, 14564), (3960, 13902), (3972, 13860), (4158, 13240), (4620, 11916), (4634, 11880), (4752, 11585), (4965, 11088), (5040, 10923), (5296, 10395), (5544, 9930), (5940, 9268), (5958, 9240), (6160, 8937), (6620, 8316), (6930, 7944), (6951, 7920), (7282, 7560)]