215814480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{128461}}^1$

素因数の和:128484

約数の個数: 80

約数和(自身を含む): 764605824

約数和(自身を除く): 548791344

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, 128461, 256922, 385383, 513844, 642305, 770766, 899227, 1027688, 1284610, 1541532, 1798454, 1926915, 2055376, 2569220, 2697681, 3083064, 3596908, 3853830, 4496135, 5138440, 5395362, 6166128, 7193816, 7707660, 8992270, 10276880, 10790724, 13488405, 14387632, 15415320, 17984540, 21581448, 26976810, 30830640, 35969080, 43162896, 53953620, 71938160, 107907240, 215814480]

約数ペア:

[(1, 215814480), (2, 107907240), (3, 71938160), (4, 53953620), (5, 43162896), (6, 35969080), (7, 30830640), (8, 26976810), (10, 21581448), (12, 17984540), (14, 15415320), (15, 14387632), (16, 13488405), (20, 10790724), (21, 10276880), (24, 8992270), (28, 7707660), (30, 7193816), (35, 6166128), (40, 5395362), (42, 5138440), (48, 4496135), (56, 3853830), (60, 3596908), (70, 3083064), (80, 2697681), (84, 2569220), (105, 2055376), (112, 1926915), (120, 1798454), (140, 1541532), (168, 1284610), (210, 1027688), (240, 899227), (280, 770766), (336, 642305), (420, 513844), (560, 385383), (840, 256922), (1680, 128461)]