21015288

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:179

約数の個数: 160

約数和(自身を含む): 69521760

約数和(自身を除く): 48506472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 41, 42, 54, 56, 63, 72, 81, 82, 84, 108, 113, 123, 126, 162, 164, 168, 189, 216, 226, 246, 252, 287, 324, 328, 339, 369, 378, 452, 492, 504, 567, 574, 648, 678, 738, 756, 791, 861, 904, 984, 1017, 1107, 1134, 1148, 1356, 1476, 1512, 1582, 1722, 2034, 2214, 2268, 2296, 2373, 2583, 2712, 2952, 3051, 3164, 3321, 3444, 4068, 4428, 4536, 4633, 4746, 5166, 6102, 6328, 6642, 6888, 7119, 7749, 8136, 8856, 9153, 9266, 9492, 10332, 12204, 13284, 13899, 14238, 15498, 18306, 18532, 18984, 20664, 21357, 23247, 24408, 26568, 27798, 28476, 30996, 32431, 36612, 37064, 41697, 42714, 46494, 55596, 56952, 61992, 64071, 64862, 73224, 83394, 85428, 92988, 97293, 111192, 125091, 128142, 129724, 166788, 170856, 185976, 194586, 250182, 256284, 259448, 291879, 333576, 375273, 389172, 500364, 512568, 583758, 750546, 778344, 875637, 1000728, 1167516, 1501092, 1751274, 2335032, 2626911, 3002184, 3502548, 5253822, 7005096, 10507644, 21015288]

約数ペア:

[(1, 21015288), (2, 10507644), (3, 7005096), (4, 5253822), (6, 3502548), (7, 3002184), (8, 2626911), (9, 2335032), (12, 1751274), (14, 1501092), (18, 1167516), (21, 1000728), (24, 875637), (27, 778344), (28, 750546), (36, 583758), (41, 512568), (42, 500364), (54, 389172), (56, 375273), (63, 333576), (72, 291879), (81, 259448), (82, 256284), (84, 250182), (108, 194586), (113, 185976), (123, 170856), (126, 166788), (162, 129724), (164, 128142), (168, 125091), (189, 111192), (216, 97293), (226, 92988), (246, 85428), (252, 83394), (287, 73224), (324, 64862), (328, 64071), (339, 61992), (369, 56952), (378, 55596), (452, 46494), (492, 42714), (504, 41697), (567, 37064), (574, 36612), (648, 32431), (678, 30996), (738, 28476), (756, 27798), (791, 26568), (861, 24408), (904, 23247), (984, 21357), (1017, 20664), (1107, 18984), (1134, 18532), (1148, 18306), (1356, 15498), (1476, 14238), (1512, 13899), (1582, 13284), (1722, 12204), (2034, 10332), (2214, 9492), (2268, 9266), (2296, 9153), (2373, 8856), (2583, 8136), (2712, 7749), (2952, 7119), (3051, 6888), (3164, 6642), (3321, 6328), (3444, 6102), (4068, 5166), (4428, 4746), (4536, 4633)]