16874520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1$

素因数の和:429

約数の個数: 128

約数和(自身を含む): 56548800

約数和(自身を除く): 39674280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 52, 58, 60, 65, 78, 87, 104, 116, 120, 130, 145, 156, 174, 195, 232, 260, 290, 312, 348, 373, 377, 390, 435, 520, 580, 696, 746, 754, 780, 870, 1119, 1131, 1160, 1492, 1508, 1560, 1740, 1865, 1885, 2238, 2262, 2984, 3016, 3480, 3730, 3770, 4476, 4524, 4849, 5595, 5655, 7460, 7540, 8952, 9048, 9698, 10817, 11190, 11310, 14547, 14920, 15080, 19396, 21634, 22380, 22620, 24245, 29094, 32451, 38792, 43268, 44760, 45240, 48490, 54085, 58188, 64902, 72735, 86536, 96980, 108170, 116376, 129804, 140621, 145470, 162255, 193960, 216340, 259608, 281242, 290940, 324510, 421863, 432680, 562484, 581880, 649020, 703105, 843726, 1124968, 1298040, 1406210, 1687452, 2109315, 2812420, 3374904, 4218630, 5624840, 8437260, 16874520]

約数ペア:

[(1, 16874520), (2, 8437260), (3, 5624840), (4, 4218630), (5, 3374904), (6, 2812420), (8, 2109315), (10, 1687452), (12, 1406210), (13, 1298040), (15, 1124968), (20, 843726), (24, 703105), (26, 649020), (29, 581880), (30, 562484), (39, 432680), (40, 421863), (52, 324510), (58, 290940), (60, 281242), (65, 259608), (78, 216340), (87, 193960), (104, 162255), (116, 145470), (120, 140621), (130, 129804), (145, 116376), (156, 108170), (174, 96980), (195, 86536), (232, 72735), (260, 64902), (290, 58188), (312, 54085), (348, 48490), (373, 45240), (377, 44760), (390, 43268), (435, 38792), (520, 32451), (580, 29094), (696, 24245), (746, 22620), (754, 22380), (780, 21634), (870, 19396), (1119, 15080), (1131, 14920), (1160, 14547), (1492, 11310), (1508, 11190), (1560, 10817), (1740, 9698), (1865, 9048), (1885, 8952), (2238, 7540), (2262, 7460), (2984, 5655), (3016, 5595), (3480, 4849), (3730, 4524), (3770, 4476)]