220184928

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{20663}}^1$

素因数の和:20716

約数の個数: 72

約数和(自身を含む): 643105008

約数和(自身を除く): 422920080

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 72, 74, 96, 111, 144, 148, 222, 288, 296, 333, 444, 592, 666, 888, 1184, 1332, 1776, 2664, 3552, 5328, 10656, 20663, 41326, 61989, 82652, 123978, 165304, 185967, 247956, 330608, 371934, 495912, 661216, 743868, 764531, 991824, 1487736, 1529062, 1983648, 2293593, 2975472, 3058124, 4587186, 5950944, 6116248, 6880779, 9174372, 12232496, 13761558, 18348744, 24464992, 27523116, 36697488, 55046232, 73394976, 110092464, 220184928]

約数ペア:

[(1, 220184928), (2, 110092464), (3, 73394976), (4, 55046232), (6, 36697488), (8, 27523116), (9, 24464992), (12, 18348744), (16, 13761558), (18, 12232496), (24, 9174372), (32, 6880779), (36, 6116248), (37, 5950944), (48, 4587186), (72, 3058124), (74, 2975472), (96, 2293593), (111, 1983648), (144, 1529062), (148, 1487736), (222, 991824), (288, 764531), (296, 743868), (333, 661216), (444, 495912), (592, 371934), (666, 330608), (888, 247956), (1184, 185967), (1332, 165304), (1776, 123978), (2664, 82652), (3552, 61989), (5328, 41326), (10656, 20663)]