16663284960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{708473}}^1$

素因数の和:708505

約数の個数: 144

約数和(自身を含む): 61059123216

約数和(自身を除く): 44395838256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 23520, 708473, 1416946, 2125419, 2833892, 3542365, 4250838, 4959311, 5667784, 7084730, 8501676, 9918622, 10627095, 11335568, 14169460, 14877933, 17003352, 19837244, 21254190, 22671136, 24796555, 28338920, 29755866, 34006704, 34715177, 39674488, 42508380, 49593110, 56677840, 59511732, 68013408, 69430354, 74389665, 79348976, 85016760, 99186220, 104145531, 113355680, 119023464, 138860708, 148779330, 158697952, 170033520, 173575885, 198372440, 208291062, 238046928, 277721416, 297558660, 340067040, 347151770, 396744880, 416582124, 476093856, 520727655, 555442832, 595117320, 694303540, 793489760, 833164248, 1041455310, 1110885664, 1190234640, 1388607080, 1666328496, 2082910620, 2380469280, 2777214160, 3332656992, 4165821240, 5554428320, 8331642480, 16663284960]

約数ペア:

[(1, 16663284960), (2, 8331642480), (3, 5554428320), (4, 4165821240), (5, 3332656992), (6, 2777214160), (7, 2380469280), (8, 2082910620), (10, 1666328496), (12, 1388607080), (14, 1190234640), (15, 1110885664), (16, 1041455310), (20, 833164248), (21, 793489760), (24, 694303540), (28, 595117320), (30, 555442832), (32, 520727655), (35, 476093856), (40, 416582124), (42, 396744880), (48, 347151770), (49, 340067040), (56, 297558660), (60, 277721416), (70, 238046928), (80, 208291062), (84, 198372440), (96, 173575885), (98, 170033520), (105, 158697952), (112, 148779330), (120, 138860708), (140, 119023464), (147, 113355680), (160, 104145531), (168, 99186220), (196, 85016760), (210, 79348976), (224, 74389665), (240, 69430354), (245, 68013408), (280, 59511732), (294, 56677840), (336, 49593110), (392, 42508380), (420, 39674488), (480, 34715177), (490, 34006704), (560, 29755866), (588, 28338920), (672, 24796555), (735, 22671136), (784, 21254190), (840, 19837244), (980, 17003352), (1120, 14877933), (1176, 14169460), (1470, 11335568), (1568, 10627095), (1680, 9918622), (1960, 8501676), (2352, 7084730), (2940, 5667784), (3360, 4959311), (3920, 4250838), (4704, 3542365), (5880, 2833892), (7840, 2125419), (11760, 1416946), (23520, 708473)]