21628200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:172

約数の個数: 192

約数和(自身を含む): 76334400

約数和(自身を除く): 54706200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 29, 30, 33, 40, 44, 50, 55, 58, 60, 66, 75, 87, 88, 100, 110, 113, 116, 120, 132, 145, 150, 165, 174, 200, 220, 226, 232, 264, 275, 290, 300, 319, 330, 339, 348, 435, 440, 452, 550, 565, 580, 600, 638, 660, 678, 696, 725, 825, 870, 904, 957, 1100, 1130, 1160, 1243, 1276, 1320, 1356, 1450, 1595, 1650, 1695, 1740, 1914, 2175, 2200, 2260, 2486, 2552, 2712, 2825, 2900, 3190, 3277, 3300, 3390, 3480, 3729, 3828, 4350, 4520, 4785, 4972, 5650, 5800, 6215, 6380, 6554, 6600, 6780, 7458, 7656, 7975, 8475, 8700, 9570, 9831, 9944, 11300, 12430, 12760, 13108, 13560, 14916, 15950, 16385, 16950, 17400, 18645, 19140, 19662, 22600, 23925, 24860, 26216, 29832, 31075, 31900, 32770, 33900, 36047, 37290, 38280, 39324, 47850, 49155, 49720, 62150, 63800, 65540, 67800, 72094, 74580, 78648, 81925, 93225, 95700, 98310, 108141, 124300, 131080, 144188, 149160, 163850, 180235, 186450, 191400, 196620, 216282, 245775, 248600, 288376, 327700, 360470, 372900, 393240, 432564, 491550, 540705, 655400, 720940, 745800, 865128, 901175, 983100, 1081410, 1441880, 1802350, 1966200, 2162820, 2703525, 3604700, 4325640, 5407050, 7209400, 10814100, 21628200]

約数ペア:

[(1, 21628200), (2, 10814100), (3, 7209400), (4, 5407050), (5, 4325640), (6, 3604700), (8, 2703525), (10, 2162820), (11, 1966200), (12, 1802350), (15, 1441880), (20, 1081410), (22, 983100), (24, 901175), (25, 865128), (29, 745800), (30, 720940), (33, 655400), (40, 540705), (44, 491550), (50, 432564), (55, 393240), (58, 372900), (60, 360470), (66, 327700), (75, 288376), (87, 248600), (88, 245775), (100, 216282), (110, 196620), (113, 191400), (116, 186450), (120, 180235), (132, 163850), (145, 149160), (150, 144188), (165, 131080), (174, 124300), (200, 108141), (220, 98310), (226, 95700), (232, 93225), (264, 81925), (275, 78648), (290, 74580), (300, 72094), (319, 67800), (330, 65540), (339, 63800), (348, 62150), (435, 49720), (440, 49155), (452, 47850), (550, 39324), (565, 38280), (580, 37290), (600, 36047), (638, 33900), (660, 32770), (678, 31900), (696, 31075), (725, 29832), (825, 26216), (870, 24860), (904, 23925), (957, 22600), (1100, 19662), (1130, 19140), (1160, 18645), (1243, 17400), (1276, 16950), (1320, 16385), (1356, 15950), (1450, 14916), (1595, 13560), (1650, 13108), (1695, 12760), (1740, 12430), (1914, 11300), (2175, 9944), (2200, 9831), (2260, 9570), (2486, 8700), (2552, 8475), (2712, 7975), (2825, 7656), (2900, 7458), (3190, 6780), (3277, 6600), (3300, 6554), (3390, 6380), (3480, 6215), (3729, 5800), (3828, 5650), (4350, 4972), (4520, 4785)]