20127528

素因数分解:

$2^3\times 3^4\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:456

約数の個数: 80

約数和(自身を含む): 57172500

約数和(自身を除く): 37044972

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 89, 108, 162, 178, 216, 267, 324, 349, 356, 534, 648, 698, 712, 801, 1047, 1068, 1396, 1602, 2094, 2136, 2403, 2792, 3141, 3204, 4188, 4806, 6282, 6408, 7209, 8376, 9423, 9612, 12564, 14418, 18846, 19224, 25128, 28269, 28836, 31061, 37692, 56538, 57672, 62122, 75384, 93183, 113076, 124244, 186366, 226152, 248488, 279549, 372732, 559098, 745464, 838647, 1118196, 1677294, 2236392, 2515941, 3354588, 5031882, 6709176, 10063764, 20127528]

約数ペア:

[(1, 20127528), (2, 10063764), (3, 6709176), (4, 5031882), (6, 3354588), (8, 2515941), (9, 2236392), (12, 1677294), (18, 1118196), (24, 838647), (27, 745464), (36, 559098), (54, 372732), (72, 279549), (81, 248488), (89, 226152), (108, 186366), (162, 124244), (178, 113076), (216, 93183), (267, 75384), (324, 62122), (349, 57672), (356, 56538), (534, 37692), (648, 31061), (698, 28836), (712, 28269), (801, 25128), (1047, 19224), (1068, 18846), (1396, 14418), (1602, 12564), (2094, 9612), (2136, 9423), (2403, 8376), (2792, 7209), (3141, 6408), (3204, 6282), (4188, 4806)]