21558238128

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{691}}^1$

素因数の和:918

約数の個数: 400

約数和(自身を含む): 75586551040

約数和(自身を除く): 54028312912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 81, 84, 108, 112, 114, 126, 133, 144, 152, 162, 168, 171, 181, 189, 216, 228, 252, 266, 304, 324, 336, 342, 362, 378, 399, 432, 456, 504, 513, 532, 543, 567, 648, 684, 691, 724, 756, 798, 912, 1008, 1026, 1064, 1086, 1134, 1197, 1267, 1296, 1368, 1382, 1448, 1512, 1539, 1596, 1629, 2052, 2073, 2128, 2172, 2268, 2394, 2534, 2736, 2764, 2896, 3024, 3078, 3192, 3258, 3439, 3591, 3801, 4104, 4146, 4344, 4536, 4788, 4837, 4887, 5068, 5528, 6156, 6219, 6384, 6516, 6878, 7182, 7602, 8208, 8292, 8688, 9072, 9576, 9674, 9774, 10136, 10317, 10773, 11056, 11403, 12312, 12438, 13032, 13129, 13756, 14364, 14511, 14661, 15204, 16584, 18657, 19152, 19348, 19548, 20272, 20634, 21546, 22806, 24073, 24624, 24876, 26064, 26258, 27512, 28728, 29022, 29322, 30408, 30951, 33168, 34209, 37314, 38696, 39096, 39387, 41268, 43092, 43533, 45612, 48146, 49752, 52516, 55024, 55971, 57456, 58044, 58644, 60816, 61902, 68418, 72219, 74628, 77392, 78192, 78774, 82536, 86184, 87066, 91224, 91903, 92853, 96292, 99504, 102627, 105032, 111942, 116088, 117288, 118161, 123804, 125071, 130599, 136836, 144438, 149256, 157548, 165072, 172368, 174132, 182448, 183806, 185706, 192584, 205254, 210064, 216657, 223884, 232176, 234576, 236322, 247608, 250142, 261198, 273672, 275709, 278559, 288876, 298512, 315096, 348264, 354483, 367612, 371412, 375213, 385168, 391797, 410508, 433314, 447768, 472644, 495216, 500284, 522396, 547344, 551418, 557118, 577752, 630192, 649971, 696528, 708966, 735224, 742824, 750426, 783594, 821016, 827127, 866628, 875497, 895536, 945288, 1000568, 1044792, 1063449, 1102836, 1114236, 1125639, 1155504, 1299942, 1417932, 1470448, 1485648, 1500852, 1567188, 1642032, 1654254, 1733256, 1750994, 1890576, 1949913, 2001136, 2089584, 2126898, 2205672, 2228472, 2251278, 2376349, 2481381, 2599884, 2626491, 2835864, 3001704, 3134376, 3308508, 3376917, 3466512, 3501988, 3899826, 4253796, 4411344, 4456944, 4502556, 4752698, 4962762, 5199768, 5252982, 5671728, 6003408, 6268752, 6617016, 6753834, 7003976, 7129047, 7444143, 7799652, 7879473, 8507592, 9005112, 9505396, 9925524, 10130751, 10399536, 10505964, 13234032, 13507668, 14007952, 14258094, 14888286, 15599304, 15758946, 16634443, 17015184, 18010224, 19010792, 19851048, 20261502, 21011928, 21387141, 23638419, 27015336, 28516188, 29776572, 31198608, 31517892, 33268886, 38021584, 39702096, 40523004, 42023856, 42774282, 47276838, 49903329, 54030672, 57032376, 59553144, 63035784, 64161423, 66537772, 70915257, 81046008, 85548564, 94553676, 99806658, 114064752, 119106288, 126071568, 128322846, 133075544, 141830514, 149709987, 162092016, 171097128, 189107352, 192484269, 199613316, 256645692, 266151088, 283661028, 299419974, 342194256, 378214704, 384968538, 399226632, 449129961, 513291384, 567322056, 598839948, 769937076, 798453264, 898259922, 1026582768, 1134644112, 1197679896, 1347389883, 1539874152, 1796519844, 2395359792, 2694779766, 3079748304, 3593039688, 5389559532, 7186079376, 10779119064, 21558238128]

約数ペア:

[(1, 21558238128), (2, 10779119064), (3, 7186079376), (4, 5389559532), (6, 3593039688), (7, 3079748304), (8, 2694779766), (9, 2395359792), (12, 1796519844), (14, 1539874152), (16, 1347389883), (18, 1197679896), (19, 1134644112), (21, 1026582768), (24, 898259922), (27, 798453264), (28, 769937076), (36, 598839948), (38, 567322056), (42, 513291384), (48, 449129961), (54, 399226632), (56, 384968538), (57, 378214704), (63, 342194256), (72, 299419974), (76, 283661028), (81, 266151088), (84, 256645692), (108, 199613316), (112, 192484269), (114, 189107352), (126, 171097128), (133, 162092016), (144, 149709987), (152, 141830514), (162, 133075544), (168, 128322846), (171, 126071568), (181, 119106288), (189, 114064752), (216, 99806658), (228, 94553676), (252, 85548564), (266, 81046008), (304, 70915257), (324, 66537772), (336, 64161423), (342, 63035784), (362, 59553144), (378, 57032376), (399, 54030672), (432, 49903329), (456, 47276838), (504, 42774282), (513, 42023856), (532, 40523004), (543, 39702096), (567, 38021584), (648, 33268886), (684, 31517892), (691, 31198608), (724, 29776572), (756, 28516188), (798, 27015336), (912, 23638419), (1008, 21387141), (1026, 21011928), (1064, 20261502), (1086, 19851048), (1134, 19010792), (1197, 18010224), (1267, 17015184), (1296, 16634443), (1368, 15758946), (1382, 15599304), (1448, 14888286), (1512, 14258094), (1539, 14007952), (1596, 13507668), (1629, 13234032), (2052, 10505964), (2073, 10399536), (2128, 10130751), (2172, 9925524), (2268, 9505396), (2394, 9005112), (2534, 8507592), (2736, 7879473), (2764, 7799652), (2896, 7444143), (3024, 7129047), (3078, 7003976), (3192, 6753834), (3258, 6617016), (3439, 6268752), (3591, 6003408), (3801, 5671728), (4104, 5252982), (4146, 5199768), (4344, 4962762), (4536, 4752698), (4788, 4502556), (4837, 4456944), (4887, 4411344), (5068, 4253796), (5528, 3899826), (6156, 3501988), (6219, 3466512), (6384, 3376917), (6516, 3308508), (6878, 3134376), (7182, 3001704), (7602, 2835864), (8208, 2626491), (8292, 2599884), (8688, 2481381), (9072, 2376349), (9576, 2251278), (9674, 2228472), (9774, 2205672), (10136, 2126898), (10317, 2089584), (10773, 2001136), (11056, 1949913), (11403, 1890576), (12312, 1750994), (12438, 1733256), (13032, 1654254), (13129, 1642032), (13756, 1567188), (14364, 1500852), (14511, 1485648), (14661, 1470448), (15204, 1417932), (16584, 1299942), (18657, 1155504), (19152, 1125639), (19348, 1114236), (19548, 1102836), (20272, 1063449), (20634, 1044792), (21546, 1000568), (22806, 945288), (24073, 895536), (24624, 875497), (24876, 866628), (26064, 827127), (26258, 821016), (27512, 783594), (28728, 750426), (29022, 742824), (29322, 735224), (30408, 708966), (30951, 696528), (33168, 649971), (34209, 630192), (37314, 577752), (38696, 557118), (39096, 551418), (39387, 547344), (41268, 522396), (43092, 500284), (43533, 495216), (45612, 472644), (48146, 447768), (49752, 433314), (52516, 410508), (55024, 391797), (55971, 385168), (57456, 375213), (58044, 371412), (58644, 367612), (60816, 354483), (61902, 348264), (68418, 315096), (72219, 298512), (74628, 288876), (77392, 278559), (78192, 275709), (78774, 273672), (82536, 261198), (86184, 250142), (87066, 247608), (91224, 236322), (91903, 234576), (92853, 232176), (96292, 223884), (99504, 216657), (102627, 210064), (105032, 205254), (111942, 192584), (116088, 185706), (117288, 183806), (118161, 182448), (123804, 174132), (125071, 172368), (130599, 165072), (136836, 157548), (144438, 149256)]