20189726520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1163}}^1\times {\mathrm{144667}}^1$

素因数の和:145844

約数の個数: 64

約数和(自身を含む): 60621678720

約数和(自身を除く): 40431952200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1163, 2326, 3489, 4652, 5815, 6978, 9304, 11630, 13956, 17445, 23260, 27912, 34890, 46520, 69780, 139560, 144667, 289334, 434001, 578668, 723335, 868002, 1157336, 1446670, 1736004, 2170005, 2893340, 3472008, 4340010, 5786680, 8680020, 17360040, 168247721, 336495442, 504743163, 672990884, 841238605, 1009486326, 1345981768, 1682477210, 2018972652, 2523715815, 3364954420, 4037945304, 5047431630, 6729908840, 10094863260, 20189726520]

約数ペア:

[(1, 20189726520), (2, 10094863260), (3, 6729908840), (4, 5047431630), (5, 4037945304), (6, 3364954420), (8, 2523715815), (10, 2018972652), (12, 1682477210), (15, 1345981768), (20, 1009486326), (24, 841238605), (30, 672990884), (40, 504743163), (60, 336495442), (120, 168247721), (1163, 17360040), (2326, 8680020), (3489, 5786680), (4652, 4340010), (5815, 3472008), (6978, 2893340), (9304, 2170005), (11630, 1736004), (13956, 1446670), (17445, 1157336), (23260, 868002), (27912, 723335), (34890, 578668), (46520, 434001), (69780, 289334), (139560, 144667)]