21433320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2053}}^1$

素因数の和:2099

約数の個数: 96

約数和(自身を含む): 72095400

約数和(自身を除く): 50662080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 522, 580, 696, 870, 1044, 1160, 1305, 1740, 2053, 2088, 2610, 3480, 4106, 5220, 6159, 8212, 10265, 10440, 12318, 16424, 18477, 20530, 24636, 30795, 36954, 41060, 49272, 59537, 61590, 73908, 82120, 92385, 119074, 123180, 147816, 178611, 184770, 238148, 246360, 297685, 357222, 369540, 476296, 535833, 595370, 714444, 739080, 893055, 1071666, 1190740, 1428888, 1786110, 2143332, 2381480, 2679165, 3572220, 4286664, 5358330, 7144440, 10716660, 21433320]

約数ペア:

[(1, 21433320), (2, 10716660), (3, 7144440), (4, 5358330), (5, 4286664), (6, 3572220), (8, 2679165), (9, 2381480), (10, 2143332), (12, 1786110), (15, 1428888), (18, 1190740), (20, 1071666), (24, 893055), (29, 739080), (30, 714444), (36, 595370), (40, 535833), (45, 476296), (58, 369540), (60, 357222), (72, 297685), (87, 246360), (90, 238148), (116, 184770), (120, 178611), (145, 147816), (174, 123180), (180, 119074), (232, 92385), (261, 82120), (290, 73908), (348, 61590), (360, 59537), (435, 49272), (522, 41060), (580, 36954), (696, 30795), (870, 24636), (1044, 20530), (1160, 18477), (1305, 16424), (1740, 12318), (2053, 10440), (2088, 10265), (2610, 8212), (3480, 6159), (4106, 5220)]