19902779568

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{733}}^1$

素因数の和:874

約数の個数: 400

約数和(自身を含む): 68456410176

約数和(自身を除く): 48553630608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 41, 42, 48, 54, 56, 63, 72, 73, 81, 82, 84, 108, 112, 123, 126, 144, 146, 162, 164, 168, 189, 216, 219, 246, 252, 287, 292, 324, 328, 336, 369, 378, 432, 438, 492, 504, 511, 567, 574, 584, 648, 656, 657, 733, 738, 756, 861, 876, 984, 1008, 1022, 1107, 1134, 1148, 1168, 1296, 1314, 1466, 1476, 1512, 1533, 1722, 1752, 1968, 1971, 2044, 2199, 2214, 2268, 2296, 2583, 2628, 2932, 2952, 2993, 3024, 3066, 3321, 3444, 3504, 3942, 4088, 4398, 4428, 4536, 4592, 4599, 5131, 5166, 5256, 5864, 5904, 5913, 5986, 6132, 6597, 6642, 6888, 7749, 7884, 8176, 8796, 8856, 8979, 9072, 9198, 10262, 10332, 10512, 11728, 11826, 11972, 12264, 13194, 13284, 13776, 13797, 15393, 15498, 15768, 17592, 17712, 17958, 18396, 19791, 20524, 20664, 20951, 23247, 23652, 23944, 24528, 26388, 26568, 26937, 27594, 30053, 30786, 30996, 31536, 35184, 35916, 36792, 39582, 41048, 41328, 41391, 41902, 46179, 46494, 47304, 47888, 52776, 53136, 53509, 53874, 55188, 59373, 60106, 61572, 61992, 62853, 71832, 73584, 79164, 80811, 82096, 82782, 83804, 90159, 92358, 92988, 94608, 105552, 107018, 107748, 110376, 118746, 120212, 123144, 123984, 125706, 138537, 143664, 158328, 160527, 161622, 165564, 167608, 180318, 184716, 185976, 188559, 210371, 214036, 215496, 220752, 237492, 240424, 242433, 246288, 251412, 270477, 277074, 316656, 321054, 323244, 331128, 335216, 360636, 369432, 371952, 374563, 377118, 415611, 420742, 428072, 430992, 474984, 480848, 481581, 484866, 502824, 540954, 554148, 565677, 631113, 642108, 646488, 662256, 721272, 738864, 749126, 754236, 811431, 831222, 841484, 856144, 949968, 963162, 969732, 1005648, 1081908, 1108296, 1123689, 1131354, 1262226, 1284216, 1292976, 1442544, 1444743, 1498252, 1508472, 1622862, 1662444, 1682968, 1697031, 1893339, 1926324, 1939464, 2163816, 2193869, 2216592, 2247378, 2262708, 2434293, 2524452, 2568432, 2889486, 2996504, 3016944, 3245724, 3324888, 3365936, 3371067, 3394062, 3786678, 3852648, 3878928, 4327632, 4334229, 4387738, 4494756, 4525416, 4868586, 5048904, 5680017, 5778972, 5993008, 6491448, 6581607, 6649776, 6742134, 6788124, 7573356, 7705296, 8668458, 8775476, 8989512, 9050832, 9737172, 10097808, 10113201, 11360034, 11557944, 12982896, 13163214, 13484268, 13576248, 15146712, 15357083, 17040051, 17336916, 17550952, 17979024, 19474344, 19744821, 20226402, 22720068, 23115888, 26326428, 26968536, 27152496, 30293424, 30339603, 30714166, 34080102, 34673832, 35101904, 38948688, 39489642, 40452804, 45440136, 46071249, 52652856, 53937072, 59234463, 60679206, 61428332, 68160204, 69347664, 78979284, 80905608, 90880272, 92142498, 105305712, 118468926, 121358412, 122856664, 136320408, 138213747, 157958568, 161811216, 177703389, 184284996, 236937852, 242716824, 245713328, 272640816, 276427494, 315917136, 355406778, 368569992, 414641241, 473875704, 485433648, 552854988, 710813556, 737139984, 829282482, 947751408, 1105709976, 1243923723, 1421627112, 1658564964, 2211419952, 2487847446, 2843254224, 3317129928, 4975694892, 6634259856, 9951389784, 19902779568]

約数ペア:

[(1, 19902779568), (2, 9951389784), (3, 6634259856), (4, 4975694892), (6, 3317129928), (7, 2843254224), (8, 2487847446), (9, 2211419952), (12, 1658564964), (14, 1421627112), (16, 1243923723), (18, 1105709976), (21, 947751408), (24, 829282482), (27, 737139984), (28, 710813556), (36, 552854988), (41, 485433648), (42, 473875704), (48, 414641241), (54, 368569992), (56, 355406778), (63, 315917136), (72, 276427494), (73, 272640816), (81, 245713328), (82, 242716824), (84, 236937852), (108, 184284996), (112, 177703389), (123, 161811216), (126, 157958568), (144, 138213747), (146, 136320408), (162, 122856664), (164, 121358412), (168, 118468926), (189, 105305712), (216, 92142498), (219, 90880272), (246, 80905608), (252, 78979284), (287, 69347664), (292, 68160204), (324, 61428332), (328, 60679206), (336, 59234463), (369, 53937072), (378, 52652856), (432, 46071249), (438, 45440136), (492, 40452804), (504, 39489642), (511, 38948688), (567, 35101904), (574, 34673832), (584, 34080102), (648, 30714166), (656, 30339603), (657, 30293424), (733, 27152496), (738, 26968536), (756, 26326428), (861, 23115888), (876, 22720068), (984, 20226402), (1008, 19744821), (1022, 19474344), (1107, 17979024), (1134, 17550952), (1148, 17336916), (1168, 17040051), (1296, 15357083), (1314, 15146712), (1466, 13576248), (1476, 13484268), (1512, 13163214), (1533, 12982896), (1722, 11557944), (1752, 11360034), (1968, 10113201), (1971, 10097808), (2044, 9737172), (2199, 9050832), (2214, 8989512), (2268, 8775476), (2296, 8668458), (2583, 7705296), (2628, 7573356), (2932, 6788124), (2952, 6742134), (2993, 6649776), (3024, 6581607), (3066, 6491448), (3321, 5993008), (3444, 5778972), (3504, 5680017), (3942, 5048904), (4088, 4868586), (4398, 4525416), (4428, 4494756), (4536, 4387738), (4592, 4334229), (4599, 4327632), (5131, 3878928), (5166, 3852648), (5256, 3786678), (5864, 3394062), (5904, 3371067), (5913, 3365936), (5986, 3324888), (6132, 3245724), (6597, 3016944), (6642, 2996504), (6888, 2889486), (7749, 2568432), (7884, 2524452), (8176, 2434293), (8796, 2262708), (8856, 2247378), (8979, 2216592), (9072, 2193869), (9198, 2163816), (10262, 1939464), (10332, 1926324), (10512, 1893339), (11728, 1697031), (11826, 1682968), (11972, 1662444), (12264, 1622862), (13194, 1508472), (13284, 1498252), (13776, 1444743), (13797, 1442544), (15393, 1292976), (15498, 1284216), (15768, 1262226), (17592, 1131354), (17712, 1123689), (17958, 1108296), (18396, 1081908), (19791, 1005648), (20524, 969732), (20664, 963162), (20951, 949968), (23247, 856144), (23652, 841484), (23944, 831222), (24528, 811431), (26388, 754236), (26568, 749126), (26937, 738864), (27594, 721272), (30053, 662256), (30786, 646488), (30996, 642108), (31536, 631113), (35184, 565677), (35916, 554148), (36792, 540954), (39582, 502824), (41048, 484866), (41328, 481581), (41391, 480848), (41902, 474984), (46179, 430992), (46494, 428072), (47304, 420742), (47888, 415611), (52776, 377118), (53136, 374563), (53509, 371952), (53874, 369432), (55188, 360636), (59373, 335216), (60106, 331128), (61572, 323244), (61992, 321054), (62853, 316656), (71832, 277074), (73584, 270477), (79164, 251412), (80811, 246288), (82096, 242433), (82782, 240424), (83804, 237492), (90159, 220752), (92358, 215496), (92988, 214036), (94608, 210371), (105552, 188559), (107018, 185976), (107748, 184716), (110376, 180318), (118746, 167608), (120212, 165564), (123144, 161622), (123984, 160527), (125706, 158328), (138537, 143664)]