3213840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1913}}^1$

素因数の和:1936

約数の個数: 80

約数和(自身を含む): 11392128

約数和(自身を除く): 8178288

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, 1913, 3826, 5739, 7652, 9565, 11478, 13391, 15304, 19130, 22956, 26782, 28695, 30608, 38260, 40173, 45912, 53564, 57390, 66955, 76520, 80346, 91824, 107128, 114780, 133910, 153040, 160692, 200865, 214256, 229560, 267820, 321384, 401730, 459120, 535640, 642768, 803460, 1071280, 1606920, 3213840]

約数ペア:

[(1, 3213840), (2, 1606920), (3, 1071280), (4, 803460), (5, 642768), (6, 535640), (7, 459120), (8, 401730), (10, 321384), (12, 267820), (14, 229560), (15, 214256), (16, 200865), (20, 160692), (21, 153040), (24, 133910), (28, 114780), (30, 107128), (35, 91824), (40, 80346), (42, 76520), (48, 66955), (56, 57390), (60, 53564), (70, 45912), (80, 40173), (84, 38260), (105, 30608), (112, 28695), (120, 26782), (140, 22956), (168, 19130), (210, 15304), (240, 13391), (280, 11478), (336, 9565), (420, 7652), (560, 5739), (840, 3826), (1680, 1913)]