21681503928

素因数分解:

$2^3\times 3^6\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4463}}^1$

素因数の和:4518

約数の個数: 336

約数和(自身を含む): 75090149280

約数和(自身を除く): 53408645352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 27, 28, 34, 36, 42, 49, 51, 54, 56, 63, 68, 72, 81, 84, 98, 102, 108, 119, 126, 136, 147, 153, 162, 168, 189, 196, 204, 216, 238, 243, 252, 294, 306, 324, 357, 378, 392, 408, 441, 459, 476, 486, 504, 567, 588, 612, 648, 714, 729, 756, 833, 882, 918, 952, 972, 1071, 1134, 1176, 1224, 1323, 1377, 1428, 1458, 1512, 1666, 1701, 1764, 1836, 1944, 2142, 2268, 2499, 2646, 2754, 2856, 2916, 3213, 3332, 3402, 3528, 3672, 3969, 4131, 4284, 4463, 4536, 4998, 5103, 5292, 5508, 5832, 6426, 6664, 6804, 7497, 7938, 8262, 8568, 8926, 9639, 9996, 10206, 10584, 11016, 11907, 12393, 12852, 13389, 13608, 14994, 15876, 16524, 17852, 19278, 19992, 20412, 22491, 23814, 24786, 25704, 26778, 28917, 29988, 31241, 31752, 33048, 35704, 35721, 38556, 40167, 40824, 44982, 47628, 49572, 53556, 57834, 59976, 62482, 67473, 71442, 75871, 77112, 80334, 86751, 89964, 93723, 95256, 99144, 107112, 115668, 120501, 124964, 134946, 142884, 151742, 160668, 173502, 179928, 187446, 202419, 218687, 227613, 231336, 241002, 249928, 269892, 281169, 285768, 303484, 321336, 347004, 361503, 374892, 404838, 437374, 455226, 482004, 531097, 539784, 562338, 606968, 607257, 656061, 682839, 694008, 723006, 749784, 809676, 843507, 874748, 910452, 964008, 1062194, 1084509, 1124676, 1214514, 1312122, 1365678, 1446012, 1593291, 1619352, 1687014, 1749496, 1820904, 1968183, 2048517, 2124388, 2169018, 2249352, 2429028, 2530521, 2624244, 2731356, 2892024, 3186582, 3253527, 3374028, 3717679, 3936366, 4097034, 4248776, 4338036, 4779873, 4858056, 5061042, 5248488, 5462712, 5904549, 6145551, 6373164, 6507054, 6748056, 7435358, 7591563, 7872732, 8194068, 8676072, 9559746, 10122084, 11153037, 11809098, 12291102, 12746328, 13014108, 14339619, 14870716, 15183126, 15745464, 16388136, 17713647, 18436653, 19119492, 20244168, 22306074, 22774689, 23618196, 24582204, 26028216, 28679238, 29741432, 30366252, 33459111, 35427294, 36873306, 38238984, 43018857, 44612148, 45549378, 47236392, 49164408, 53140941, 55309959, 57358476, 60732504, 66918222, 70854588, 73746612, 86037714, 89224296, 91098756, 100377333, 106281882, 110619918, 114716952, 129056571, 133836444, 141709176, 147493224, 159422823, 172075428, 182197512, 200754666, 212563764, 221239836, 258113142, 267672888, 301131999, 318845646, 344150856, 387169713, 401509332, 425127528, 442479672, 516226284, 602263998, 637691292, 774339426, 803018664, 903395997, 1032452568, 1204527996, 1275382584, 1548678852, 1806791994, 2409055992, 2710187991, 3097357704, 3613583988, 5420375982, 7227167976, 10840751964, 21681503928]

約数ペア:

[(1, 21681503928), (2, 10840751964), (3, 7227167976), (4, 5420375982), (6, 3613583988), (7, 3097357704), (8, 2710187991), (9, 2409055992), (12, 1806791994), (14, 1548678852), (17, 1275382584), (18, 1204527996), (21, 1032452568), (24, 903395997), (27, 803018664), (28, 774339426), (34, 637691292), (36, 602263998), (42, 516226284), (49, 442479672), (51, 425127528), (54, 401509332), (56, 387169713), (63, 344150856), (68, 318845646), (72, 301131999), (81, 267672888), (84, 258113142), (98, 221239836), (102, 212563764), (108, 200754666), (119, 182197512), (126, 172075428), (136, 159422823), (147, 147493224), (153, 141709176), (162, 133836444), (168, 129056571), (189, 114716952), (196, 110619918), (204, 106281882), (216, 100377333), (238, 91098756), (243, 89224296), (252, 86037714), (294, 73746612), (306, 70854588), (324, 66918222), (357, 60732504), (378, 57358476), (392, 55309959), (408, 53140941), (441, 49164408), (459, 47236392), (476, 45549378), (486, 44612148), (504, 43018857), (567, 38238984), (588, 36873306), (612, 35427294), (648, 33459111), (714, 30366252), (729, 29741432), (756, 28679238), (833, 26028216), (882, 24582204), (918, 23618196), (952, 22774689), (972, 22306074), (1071, 20244168), (1134, 19119492), (1176, 18436653), (1224, 17713647), (1323, 16388136), (1377, 15745464), (1428, 15183126), (1458, 14870716), (1512, 14339619), (1666, 13014108), (1701, 12746328), (1764, 12291102), (1836, 11809098), (1944, 11153037), (2142, 10122084), (2268, 9559746), (2499, 8676072), (2646, 8194068), (2754, 7872732), (2856, 7591563), (2916, 7435358), (3213, 6748056), (3332, 6507054), (3402, 6373164), (3528, 6145551), (3672, 5904549), (3969, 5462712), (4131, 5248488), (4284, 5061042), (4463, 4858056), (4536, 4779873), (4998, 4338036), (5103, 4248776), (5292, 4097034), (5508, 3936366), (5832, 3717679), (6426, 3374028), (6664, 3253527), (6804, 3186582), (7497, 2892024), (7938, 2731356), (8262, 2624244), (8568, 2530521), (8926, 2429028), (9639, 2249352), (9996, 2169018), (10206, 2124388), (10584, 2048517), (11016, 1968183), (11907, 1820904), (12393, 1749496), (12852, 1687014), (13389, 1619352), (13608, 1593291), (14994, 1446012), (15876, 1365678), (16524, 1312122), (17852, 1214514), (19278, 1124676), (19992, 1084509), (20412, 1062194), (22491, 964008), (23814, 910452), (24786, 874748), (25704, 843507), (26778, 809676), (28917, 749784), (29988, 723006), (31241, 694008), (31752, 682839), (33048, 656061), (35704, 607257), (35721, 606968), (38556, 562338), (40167, 539784), (40824, 531097), (44982, 482004), (47628, 455226), (49572, 437374), (53556, 404838), (57834, 374892), (59976, 361503), (62482, 347004), (67473, 321336), (71442, 303484), (75871, 285768), (77112, 281169), (80334, 269892), (86751, 249928), (89964, 241002), (93723, 231336), (95256, 227613), (99144, 218687), (107112, 202419), (115668, 187446), (120501, 179928), (124964, 173502), (134946, 160668), (142884, 151742)]