18730320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11149}}^1$

素因数の和:11172

約数の個数: 80

約数和(自身を含む): 66364800

約数和(自身を除く): 47634480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 11149, 22298, 33447, 44596, 55745, 66894, 78043, 89192, 111490, 133788, 156086, 167235, 178384, 222980, 234129, 267576, 312172, 334470, 390215, 445960, 468258, 535152, 624344, 668940, 780430, 891920, 936516, 1170645, 1248688, 1337880, 1560860, 1873032, 2341290, 2675760, 3121720, 3746064, 4682580, 6243440, 9365160, 18730320]

約数ペア:

[(1, 18730320), (2, 9365160), (3, 6243440), (4, 4682580), (5, 3746064), (6, 3121720), (7, 2675760), (8, 2341290), (10, 1873032), (12, 1560860), (14, 1337880), (15, 1248688), (16, 1170645), (20, 936516), (21, 891920), (24, 780430), (28, 668940), (30, 624344), (35, 535152), (40, 468258), (42, 445960), (48, 390215), (56, 334470), (60, 312172), (70, 267576), (80, 234129), (84, 222980), (105, 178384), (112, 167235), (120, 156086), (140, 133788), (168, 111490), (210, 89192), (240, 78043), (280, 66894), (336, 55745), (420, 44596), (560, 33447), (840, 22298), (1680, 11149)]