210395640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19267}}^1$

素因数の和:19301

約数の個数: 128

約数和(自身を含む): 776885760

約数和(自身を除く): 566490120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 19267, 38534, 57801, 77068, 96335, 115602, 134869, 154136, 192670, 231204, 250471, 269738, 289005, 385340, 404607, 462408, 500942, 539476, 578010, 674345, 751413, 770680, 809214, 1001884, 1078952, 1156020, 1252355, 1348690, 1502826, 1618428, 1753297, 2003768, 2023035, 2312040, 2504710, 2697380, 3005652, 3236856, 3506594, 3757065, 4046070, 5009420, 5259891, 5394760, 6011304, 7013188, 7514130, 8092140, 8766485, 10018840, 10519782, 14026376, 15028260, 16184280, 17532970, 21039564, 26299455, 30056520, 35065940, 42079128, 52598910, 70131880, 105197820, 210395640]

約数ペア:

[(1, 210395640), (2, 105197820), (3, 70131880), (4, 52598910), (5, 42079128), (6, 35065940), (7, 30056520), (8, 26299455), (10, 21039564), (12, 17532970), (13, 16184280), (14, 15028260), (15, 14026376), (20, 10519782), (21, 10018840), (24, 8766485), (26, 8092140), (28, 7514130), (30, 7013188), (35, 6011304), (39, 5394760), (40, 5259891), (42, 5009420), (52, 4046070), (56, 3757065), (60, 3506594), (65, 3236856), (70, 3005652), (78, 2697380), (84, 2504710), (91, 2312040), (104, 2023035), (105, 2003768), (120, 1753297), (130, 1618428), (140, 1502826), (156, 1348690), (168, 1252355), (182, 1156020), (195, 1078952), (210, 1001884), (260, 809214), (273, 770680), (280, 751413), (312, 674345), (364, 578010), (390, 539476), (420, 500942), (455, 462408), (520, 404607), (546, 385340), (728, 289005), (780, 269738), (840, 250471), (910, 231204), (1092, 192670), (1365, 154136), (1560, 134869), (1820, 115602), (2184, 96335), (2730, 77068), (3640, 57801), (5460, 38534), (10920, 19267)]