2176608840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{136379}}^1$

素因数の和:136419

約数の個数: 128

約数和(自身を含む): 7855488000

約数和(自身を除く): 5678879160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 136379, 272758, 409137, 545516, 681895, 818274, 954653, 1091032, 1363790, 1636548, 1909306, 2045685, 2591201, 2727580, 2863959, 3273096, 3818612, 4091370, 4773265, 5182402, 5455160, 5727918, 7637224, 7773603, 8182740, 9546530, 10364804, 11455836, 12956005, 14319795, 15547206, 16365480, 18138407, 19093060, 20729608, 22911672, 25912010, 28639590, 31094412, 36276814, 38186120, 38868015, 51824020, 54415221, 57279180, 62188824, 72553628, 77736030, 90692035, 103648040, 108830442, 114558360, 145107256, 155472060, 181384070, 217660884, 272076105, 310944120, 362768140, 435321768, 544152210, 725536280, 1088304420, 2176608840]

約数ペア:

[(1, 2176608840), (2, 1088304420), (3, 725536280), (4, 544152210), (5, 435321768), (6, 362768140), (7, 310944120), (8, 272076105), (10, 217660884), (12, 181384070), (14, 155472060), (15, 145107256), (19, 114558360), (20, 108830442), (21, 103648040), (24, 90692035), (28, 77736030), (30, 72553628), (35, 62188824), (38, 57279180), (40, 54415221), (42, 51824020), (56, 38868015), (57, 38186120), (60, 36276814), (70, 31094412), (76, 28639590), (84, 25912010), (95, 22911672), (105, 20729608), (114, 19093060), (120, 18138407), (133, 16365480), (140, 15547206), (152, 14319795), (168, 12956005), (190, 11455836), (210, 10364804), (228, 9546530), (266, 8182740), (280, 7773603), (285, 7637224), (380, 5727918), (399, 5455160), (420, 5182402), (456, 4773265), (532, 4091370), (570, 3818612), (665, 3273096), (760, 2863959), (798, 2727580), (840, 2591201), (1064, 2045685), (1140, 1909306), (1330, 1636548), (1596, 1363790), (1995, 1091032), (2280, 954653), (2660, 818274), (3192, 681895), (3990, 545516), (5320, 409137), (7980, 272758), (15960, 136379)]