20556224640

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26833}}^1$

素因数の和:26884

約数の個数: 384

約数和(自身を含む): 85396521600

約数和(自身を除く): 64840296960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 64, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 128, 133, 140, 144, 152, 160, 168, 171, 180, 190, 192, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 320, 336, 342, 360, 380, 384, 399, 420, 448, 456, 480, 504, 532, 560, 570, 576, 608, 630, 640, 665, 672, 684, 720, 760, 798, 840, 855, 896, 912, 960, 1008, 1064, 1120, 1140, 1152, 1197, 1216, 1260, 1330, 1344, 1368, 1440, 1520, 1596, 1680, 1710, 1824, 1920, 1995, 2016, 2128, 2240, 2280, 2394, 2432, 2520, 2660, 2688, 2736, 2880, 3040, 3192, 3360, 3420, 3648, 3990, 4032, 4256, 4480, 4560, 4788, 5040, 5320, 5472, 5760, 5985, 6080, 6384, 6720, 6840, 7296, 7980, 8064, 8512, 9120, 9576, 10080, 10640, 10944, 11970, 12160, 12768, 13440, 13680, 15960, 17024, 18240, 19152, 20160, 21280, 21888, 23940, 25536, 26833, 27360, 31920, 36480, 38304, 40320, 42560, 47880, 51072, 53666, 54720, 63840, 76608, 80499, 85120, 95760, 107332, 109440, 127680, 134165, 153216, 160998, 187831, 191520, 214664, 241497, 255360, 268330, 321996, 375662, 383040, 402495, 429328, 482994, 509827, 536660, 563493, 643992, 751324, 766080, 804990, 858656, 939155, 965988, 1019654, 1073320, 1126986, 1207485, 1287984, 1502648, 1529481, 1609980, 1690479, 1717312, 1878310, 1931976, 2039308, 2146640, 2253972, 2414970, 2549135, 2575968, 2817465, 3005296, 3058962, 3219960, 3380958, 3434624, 3568789, 3756620, 3863952, 4078616, 4293280, 4507944, 4588443, 4829940, 5098270, 5151936, 5634930, 6010592, 6117924, 6439920, 6761916, 7137578, 7513240, 7647405, 7727904, 8157232, 8452395, 8586560, 9015888, 9176886, 9659880, 10196540, 10303872, 10706367, 11269860, 12021184, 12235848, 12879840, 13523832, 14275156, 15026480, 15294810, 15455808, 16314464, 16904790, 17173120, 17843945, 18031776, 18353772, 19319760, 20393080, 21412734, 22539720, 22942215, 24042368, 24471696, 25759680, 27047664, 28550312, 30052960, 30589620, 30911616, 32119101, 32628928, 33809580, 35687890, 36063552, 36707544, 38639520, 40786160, 42825468, 45079440, 45884430, 48943392, 51519360, 53531835, 54095328, 57100624, 60105920, 61179240, 64238202, 65257856, 67619160, 71375780, 72127104, 73415088, 77279040, 81572320, 85650936, 90158880, 91768860, 97886784, 107063670, 108190656, 114201248, 120211840, 122358480, 128476404, 135238320, 142751560, 146830176, 154558080, 160595505, 163144640, 171301872, 180317760, 183537720, 195773568, 214127340, 216381312, 228402496, 244716960, 256952808, 270476640, 285503120, 293660352, 321191010, 326289280, 342603744, 360635520, 367075440, 428254680, 456804992, 489433920, 513905616, 540953280, 571006240, 587320704, 642382020, 685207488, 734150880, 856509360, 978867840, 1027811232, 1081906560, 1142012480, 1284764040, 1370414976, 1468301760, 1713018720, 2055622464, 2284024960, 2569528080, 2936603520, 3426037440, 4111244928, 5139056160, 6852074880, 10278112320, 20556224640]

約数ペア:

[(1, 20556224640), (2, 10278112320), (3, 6852074880), (4, 5139056160), (5, 4111244928), (6, 3426037440), (7, 2936603520), (8, 2569528080), (9, 2284024960), (10, 2055622464), (12, 1713018720), (14, 1468301760), (15, 1370414976), (16, 1284764040), (18, 1142012480), (19, 1081906560), (20, 1027811232), (21, 978867840), (24, 856509360), (28, 734150880), (30, 685207488), (32, 642382020), (35, 587320704), (36, 571006240), (38, 540953280), (40, 513905616), (42, 489433920), (45, 456804992), (48, 428254680), (56, 367075440), (57, 360635520), (60, 342603744), (63, 326289280), (64, 321191010), (70, 293660352), (72, 285503120), (76, 270476640), (80, 256952808), (84, 244716960), (90, 228402496), (95, 216381312), (96, 214127340), (105, 195773568), (112, 183537720), (114, 180317760), (120, 171301872), (126, 163144640), (128, 160595505), (133, 154558080), (140, 146830176), (144, 142751560), (152, 135238320), (160, 128476404), (168, 122358480), (171, 120211840), (180, 114201248), (190, 108190656), (192, 107063670), (210, 97886784), (224, 91768860), (228, 90158880), (240, 85650936), (252, 81572320), (266, 77279040), (280, 73415088), (285, 72127104), (288, 71375780), (304, 67619160), (315, 65257856), (320, 64238202), (336, 61179240), (342, 60105920), (360, 57100624), (380, 54095328), (384, 53531835), (399, 51519360), (420, 48943392), (448, 45884430), (456, 45079440), (480, 42825468), (504, 40786160), (532, 38639520), (560, 36707544), (570, 36063552), (576, 35687890), (608, 33809580), (630, 32628928), (640, 32119101), (665, 30911616), (672, 30589620), (684, 30052960), (720, 28550312), (760, 27047664), (798, 25759680), (840, 24471696), (855, 24042368), (896, 22942215), (912, 22539720), (960, 21412734), (1008, 20393080), (1064, 19319760), (1120, 18353772), (1140, 18031776), (1152, 17843945), (1197, 17173120), (1216, 16904790), (1260, 16314464), (1330, 15455808), (1344, 15294810), (1368, 15026480), (1440, 14275156), (1520, 13523832), (1596, 12879840), (1680, 12235848), (1710, 12021184), (1824, 11269860), (1920, 10706367), (1995, 10303872), (2016, 10196540), (2128, 9659880), (2240, 9176886), (2280, 9015888), (2394, 8586560), (2432, 8452395), (2520, 8157232), (2660, 7727904), (2688, 7647405), (2736, 7513240), (2880, 7137578), (3040, 6761916), (3192, 6439920), (3360, 6117924), (3420, 6010592), (3648, 5634930), (3990, 5151936), (4032, 5098270), (4256, 4829940), (4480, 4588443), (4560, 4507944), (4788, 4293280), (5040, 4078616), (5320, 3863952), (5472, 3756620), (5760, 3568789), (5985, 3434624), (6080, 3380958), (6384, 3219960), (6720, 3058962), (6840, 3005296), (7296, 2817465), (7980, 2575968), (8064, 2549135), (8512, 2414970), (9120, 2253972), (9576, 2146640), (10080, 2039308), (10640, 1931976), (10944, 1878310), (11970, 1717312), (12160, 1690479), (12768, 1609980), (13440, 1529481), (13680, 1502648), (15960, 1287984), (17024, 1207485), (18240, 1126986), (19152, 1073320), (20160, 1019654), (21280, 965988), (21888, 939155), (23940, 858656), (25536, 804990), (26833, 766080), (27360, 751324), (31920, 643992), (36480, 563493), (38304, 536660), (40320, 509827), (42560, 482994), (47880, 429328), (51072, 402495), (53666, 383040), (54720, 375662), (63840, 321996), (76608, 268330), (80499, 255360), (85120, 241497), (95760, 214664), (107332, 191520), (109440, 187831), (127680, 160998), (134165, 153216)]