21006845496

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{883}}^1\times {\mathrm{3631}}^1$

素因数の和:4546

約数の個数: 192

約数和(自身を含む): 70121425920

約数和(自身を除く): 49114580424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 156, 168, 182, 234, 252, 273, 312, 364, 468, 504, 546, 728, 819, 883, 936, 1092, 1638, 1766, 2184, 2649, 3276, 3532, 3631, 5298, 6181, 6552, 7064, 7262, 7947, 10596, 10893, 11479, 12362, 14524, 15894, 18543, 21192, 21786, 22958, 24724, 25417, 29048, 31788, 32679, 34437, 37086, 43572, 45916, 47203, 49448, 50834, 55629, 63576, 65358, 68874, 74172, 76251, 80353, 87144, 91832, 94406, 101668, 103311, 111258, 130716, 137748, 141609, 148344, 152502, 160706, 188812, 203336, 206622, 222516, 228753, 241059, 261432, 275496, 283218, 305004, 321412, 330421, 377624, 413244, 424827, 445032, 457506, 482118, 566436, 610008, 642824, 660842, 723177, 826488, 849654, 915012, 964236, 991263, 1132872, 1321684, 1446354, 1699308, 1830024, 1928472, 1982526, 2643368, 2892708, 2973789, 3206173, 3398616, 3965052, 5785416, 5947578, 6412346, 7930104, 9618519, 11895156, 12824692, 19237038, 22443211, 23790312, 25649384, 28855557, 38474076, 41680249, 44886422, 57711114, 67329633, 76948152, 83360498, 89772844, 115422228, 125040747, 134659266, 166720996, 179545688, 201988899, 230844456, 250081494, 269318532, 291761743, 333441992, 375122241, 403977798, 500162988, 538637064, 583523486, 750244482, 807955596, 875285229, 1000325976, 1167046972, 1500488964, 1615911192, 1750570458, 2334093944, 2625855687, 3000977928, 3501140916, 5251711374, 7002281832, 10503422748, 21006845496]

約数ペア:

[(1, 21006845496), (2, 10503422748), (3, 7002281832), (4, 5251711374), (6, 3501140916), (7, 3000977928), (8, 2625855687), (9, 2334093944), (12, 1750570458), (13, 1615911192), (14, 1500488964), (18, 1167046972), (21, 1000325976), (24, 875285229), (26, 807955596), (28, 750244482), (36, 583523486), (39, 538637064), (42, 500162988), (52, 403977798), (56, 375122241), (63, 333441992), (72, 291761743), (78, 269318532), (84, 250081494), (91, 230844456), (104, 201988899), (117, 179545688), (126, 166720996), (156, 134659266), (168, 125040747), (182, 115422228), (234, 89772844), (252, 83360498), (273, 76948152), (312, 67329633), (364, 57711114), (468, 44886422), (504, 41680249), (546, 38474076), (728, 28855557), (819, 25649384), (883, 23790312), (936, 22443211), (1092, 19237038), (1638, 12824692), (1766, 11895156), (2184, 9618519), (2649, 7930104), (3276, 6412346), (3532, 5947578), (3631, 5785416), (5298, 3965052), (6181, 3398616), (6552, 3206173), (7064, 2973789), (7262, 2892708), (7947, 2643368), (10596, 1982526), (10893, 1928472), (11479, 1830024), (12362, 1699308), (14524, 1446354), (15894, 1321684), (18543, 1132872), (21192, 991263), (21786, 964236), (22958, 915012), (24724, 849654), (25417, 826488), (29048, 723177), (31788, 660842), (32679, 642824), (34437, 610008), (37086, 566436), (43572, 482118), (45916, 457506), (47203, 445032), (49448, 424827), (50834, 413244), (55629, 377624), (63576, 330421), (65358, 321412), (68874, 305004), (74172, 283218), (76251, 275496), (80353, 261432), (87144, 241059), (91832, 228753), (94406, 222516), (101668, 206622), (103311, 203336), (111258, 188812), (130716, 160706), (137748, 152502), (141609, 148344)]