22456720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{151}}^1$

素因数の和:201

約数の個数: 120

約数和(自身を含む): 62085312

約数和(自身を除く): 39628592

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 151, 169, 176, 208, 220, 260, 286, 302, 338, 440, 520, 572, 604, 676, 715, 755, 845, 880, 1040, 1144, 1208, 1352, 1430, 1510, 1661, 1690, 1859, 1963, 2288, 2416, 2704, 2860, 3020, 3322, 3380, 3718, 3926, 5720, 6040, 6644, 6760, 7436, 7852, 8305, 9295, 9815, 11440, 12080, 13288, 13520, 14872, 15704, 16610, 18590, 19630, 21593, 25519, 26576, 29744, 31408, 33220, 37180, 39260, 43186, 51038, 66440, 74360, 78520, 86372, 102076, 107965, 127595, 132880, 148720, 157040, 172744, 204152, 215930, 255190, 280709, 345488, 408304, 431860, 510380, 561418, 863720, 1020760, 1122836, 1403545, 1727440, 2041520, 2245672, 2807090, 4491344, 5614180, 11228360, 22456720]

約数ペア:

[(1, 22456720), (2, 11228360), (4, 5614180), (5, 4491344), (8, 2807090), (10, 2245672), (11, 2041520), (13, 1727440), (16, 1403545), (20, 1122836), (22, 1020760), (26, 863720), (40, 561418), (44, 510380), (52, 431860), (55, 408304), (65, 345488), (80, 280709), (88, 255190), (104, 215930), (110, 204152), (130, 172744), (143, 157040), (151, 148720), (169, 132880), (176, 127595), (208, 107965), (220, 102076), (260, 86372), (286, 78520), (302, 74360), (338, 66440), (440, 51038), (520, 43186), (572, 39260), (604, 37180), (676, 33220), (715, 31408), (755, 29744), (845, 26576), (880, 25519), (1040, 21593), (1144, 19630), (1208, 18590), (1352, 16610), (1430, 15704), (1510, 14872), (1661, 13520), (1690, 13288), (1859, 12080), (1963, 11440), (2288, 9815), (2416, 9295), (2704, 8305), (2860, 7852), (3020, 7436), (3322, 6760), (3380, 6644), (3718, 6040), (3926, 5720)]