18179280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{3607}}^1$

素因数の和:3633

約数の個数: 120

約数和(自身を含む): 69793152

約数和(自身を除く): 51613872

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 3607, 5040, 7214, 10821, 14428, 18035, 21642, 25249, 28856, 32463, 36070, 43284, 50498, 54105, 57712, 64926, 72140, 75747, 86568, 100996, 108210, 126245, 129852, 144280, 151494, 162315, 173136, 201992, 216420, 227241, 252490, 259704, 288560, 302988, 324630, 378735, 403984, 432840, 454482, 504980, 519408, 605976, 649260, 757470, 865680, 908964, 1009960, 1136205, 1211952, 1298520, 1514940, 1817928, 2019920, 2272410, 2597040, 3029880, 3635856, 4544820, 6059760, 9089640, 18179280]

約数ペア:

[(1, 18179280), (2, 9089640), (3, 6059760), (4, 4544820), (5, 3635856), (6, 3029880), (7, 2597040), (8, 2272410), (9, 2019920), (10, 1817928), (12, 1514940), (14, 1298520), (15, 1211952), (16, 1136205), (18, 1009960), (20, 908964), (21, 865680), (24, 757470), (28, 649260), (30, 605976), (35, 519408), (36, 504980), (40, 454482), (42, 432840), (45, 403984), (48, 378735), (56, 324630), (60, 302988), (63, 288560), (70, 259704), (72, 252490), (80, 227241), (84, 216420), (90, 201992), (105, 173136), (112, 162315), (120, 151494), (126, 144280), (140, 129852), (144, 126245), (168, 108210), (180, 100996), (210, 86568), (240, 75747), (252, 72140), (280, 64926), (315, 57712), (336, 54105), (360, 50498), (420, 43284), (504, 36070), (560, 32463), (630, 28856), (720, 25249), (840, 21642), (1008, 18035), (1260, 14428), (1680, 10821), (2520, 7214), (3607, 5040)]