2219604240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1321193}}^1$

素因数の和:1321216

約数の個数: 80

約数和(自身を含む): 7863746688

約数和(自身を除く): 5644142448

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, 1321193, 2642386, 3963579, 5284772, 6605965, 7927158, 9248351, 10569544, 13211930, 15854316, 18496702, 19817895, 21139088, 26423860, 27745053, 31708632, 36993404, 39635790, 46241755, 52847720, 55490106, 63417264, 73986808, 79271580, 92483510, 105695440, 110980212, 138725265, 147973616, 158543160, 184967020, 221960424, 277450530, 317086320, 369934040, 443920848, 554901060, 739868080, 1109802120, 2219604240]

約数ペア:

[(1, 2219604240), (2, 1109802120), (3, 739868080), (4, 554901060), (5, 443920848), (6, 369934040), (7, 317086320), (8, 277450530), (10, 221960424), (12, 184967020), (14, 158543160), (15, 147973616), (16, 138725265), (20, 110980212), (21, 105695440), (24, 92483510), (28, 79271580), (30, 73986808), (35, 63417264), (40, 55490106), (42, 52847720), (48, 46241755), (56, 39635790), (60, 36993404), (70, 31708632), (80, 27745053), (84, 26423860), (105, 21139088), (112, 19817895), (120, 18496702), (140, 15854316), (168, 13211930), (210, 10569544), (240, 9248351), (280, 7927158), (336, 6605965), (420, 5284772), (560, 3963579), (840, 2642386), (1680, 1321193)]