20160219135

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{66923}}^1$

素因数の和:67108

約数の個数: 64

約数和(自身を含む): 39062200320

約数和(自身を除く): 18901981185

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 151, 285, 399, 453, 665, 755, 1057, 1995, 2265, 2869, 3171, 5285, 8607, 14345, 15855, 20083, 43035, 60249, 66923, 100415, 200769, 301245, 334615, 468461, 1003845, 1271537, 1405383, 2342305, 3814611, 6357685, 7026915, 8900759, 10105373, 19073055, 26702277, 30316119, 44503795, 50526865, 70737611, 133511385, 151580595, 192002087, 212212833, 353688055, 576006261, 960010435, 1061064165, 1344014609, 2880031305, 4032043827, 6720073045, 20160219135]

約数ペア:

[(1, 20160219135), (3, 6720073045), (5, 4032043827), (7, 2880031305), (15, 1344014609), (19, 1061064165), (21, 960010435), (35, 576006261), (57, 353688055), (95, 212212833), (105, 192002087), (133, 151580595), (151, 133511385), (285, 70737611), (399, 50526865), (453, 44503795), (665, 30316119), (755, 26702277), (1057, 19073055), (1995, 10105373), (2265, 8900759), (2869, 7026915), (3171, 6357685), (5285, 3814611), (8607, 2342305), (14345, 1405383), (15855, 1271537), (20083, 1003845), (43035, 468461), (60249, 334615), (66923, 301245), (100415, 200769)]