16959180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:439

約数の個数: 96

約数和(自身を含む): 54835200

約数和(自身を除く): 37876020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 149, 210, 271, 298, 420, 447, 542, 596, 745, 813, 894, 1043, 1084, 1355, 1490, 1626, 1788, 1897, 2086, 2235, 2710, 2980, 3129, 3252, 3794, 4065, 4172, 4470, 5215, 5420, 5691, 6258, 7588, 8130, 8940, 9485, 10430, 11382, 12516, 15645, 16260, 18970, 20860, 22764, 28455, 31290, 37940, 40379, 56910, 62580, 80758, 113820, 121137, 161516, 201895, 242274, 282653, 403790, 484548, 565306, 605685, 807580, 847959, 1130612, 1211370, 1413265, 1695918, 2422740, 2826530, 3391836, 4239795, 5653060, 8479590, 16959180]

約数ペア:

[(1, 16959180), (2, 8479590), (3, 5653060), (4, 4239795), (5, 3391836), (6, 2826530), (7, 2422740), (10, 1695918), (12, 1413265), (14, 1211370), (15, 1130612), (20, 847959), (21, 807580), (28, 605685), (30, 565306), (35, 484548), (42, 403790), (60, 282653), (70, 242274), (84, 201895), (105, 161516), (140, 121137), (149, 113820), (210, 80758), (271, 62580), (298, 56910), (420, 40379), (447, 37940), (542, 31290), (596, 28455), (745, 22764), (813, 20860), (894, 18970), (1043, 16260), (1084, 15645), (1355, 12516), (1490, 11382), (1626, 10430), (1788, 9485), (1897, 8940), (2086, 8130), (2235, 7588), (2710, 6258), (2980, 5691), (3129, 5420), (3252, 5215), (3794, 4470), (4065, 4172)]