640800222048

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{2417}}^1\times {\mathrm{18787}}^1$

素因数の和:21234

約数の個数: 216

約数和(自身を含む): 2120779933272

約数和(自身を除く): 1479979711224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 392, 441, 504, 588, 672, 784, 882, 1008, 1176, 1568, 1764, 2016, 2352, 2417, 3528, 4704, 4834, 7056, 7251, 9668, 14112, 14502, 16919, 18787, 19336, 21753, 29004, 33838, 37574, 38672, 43506, 50757, 56361, 58008, 67676, 75148, 77344, 87012, 101514, 112722, 116016, 118433, 131509, 135352, 150296, 152271, 169083, 174024, 203028, 225444, 232032, 236866, 263018, 270704, 300592, 304542, 338166, 348048, 355299, 394527, 406056, 450888, 473732, 526036, 541408, 601184, 609084, 676332, 696096, 710598, 789054, 812112, 901776, 920563, 947464, 1052072, 1065897, 1183581, 1218168, 1352664, 1421196, 1578108, 1624224, 1803552, 1841126, 1894928, 2104144, 2131794, 2367162, 2436336, 2705328, 2761689, 2842392, 3156216, 3682252, 3789856, 4208288, 4263588, 4734324, 4872672, 5410656, 5523378, 5684784, 6312432, 7364504, 8285067, 8527176, 9468648, 11046756, 11369568, 12624864, 14729008, 16570134, 17054352, 18937296, 22093512, 29458016, 33140268, 34108704, 37874592, 44187024, 45408179, 66280536, 88374048, 90816358, 132561072, 136224537, 181632716, 265122144, 272449074, 317857253, 363265432, 408673611, 544898148, 635714506, 726530864, 817347222, 953571759, 1089796296, 1271429012, 1453061728, 1634694444, 1907143518, 2179592592, 2225000771, 2542858024, 2860715277, 3269388888, 3814287036, 4359185184, 4450001542, 5085716048, 5721430554, 6538777776, 6675002313, 7628574072, 8900003084, 10171432096, 11442861108, 13077555552, 13350004626, 15257148144, 17800006168, 20025006939, 22885722216, 26700009252, 30514296288, 35600012336, 40050013878, 45771444432, 53400018504, 71200024672, 80100027756, 91542888864, 106800037008, 160200055512, 213600074016, 320400111024, 640800222048]

約数ペア:

[(1, 640800222048), (2, 320400111024), (3, 213600074016), (4, 160200055512), (6, 106800037008), (7, 91542888864), (8, 80100027756), (9, 71200024672), (12, 53400018504), (14, 45771444432), (16, 40050013878), (18, 35600012336), (21, 30514296288), (24, 26700009252), (28, 22885722216), (32, 20025006939), (36, 17800006168), (42, 15257148144), (48, 13350004626), (49, 13077555552), (56, 11442861108), (63, 10171432096), (72, 8900003084), (84, 7628574072), (96, 6675002313), (98, 6538777776), (112, 5721430554), (126, 5085716048), (144, 4450001542), (147, 4359185184), (168, 3814287036), (196, 3269388888), (224, 2860715277), (252, 2542858024), (288, 2225000771), (294, 2179592592), (336, 1907143518), (392, 1634694444), (441, 1453061728), (504, 1271429012), (588, 1089796296), (672, 953571759), (784, 817347222), (882, 726530864), (1008, 635714506), (1176, 544898148), (1568, 408673611), (1764, 363265432), (2016, 317857253), (2352, 272449074), (2417, 265122144), (3528, 181632716), (4704, 136224537), (4834, 132561072), (7056, 90816358), (7251, 88374048), (9668, 66280536), (14112, 45408179), (14502, 44187024), (16919, 37874592), (18787, 34108704), (19336, 33140268), (21753, 29458016), (29004, 22093512), (33838, 18937296), (37574, 17054352), (38672, 16570134), (43506, 14729008), (50757, 12624864), (56361, 11369568), (58008, 11046756), (67676, 9468648), (75148, 8527176), (77344, 8285067), (87012, 7364504), (101514, 6312432), (112722, 5684784), (116016, 5523378), (118433, 5410656), (131509, 4872672), (135352, 4734324), (150296, 4263588), (152271, 4208288), (169083, 3789856), (174024, 3682252), (203028, 3156216), (225444, 2842392), (232032, 2761689), (236866, 2705328), (263018, 2436336), (270704, 2367162), (300592, 2131794), (304542, 2104144), (338166, 1894928), (348048, 1841126), (355299, 1803552), (394527, 1624224), (406056, 1578108), (450888, 1421196), (473732, 1352664), (526036, 1218168), (541408, 1183581), (601184, 1065897), (609084, 1052072), (676332, 947464), (696096, 920563), (710598, 901776), (789054, 812112)]