21929400

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:187

約数の個数: 192

約数和(自身を含む): 78566400

約数和(自身を除く): 56637000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 31, 36, 40, 45, 50, 54, 60, 62, 72, 75, 90, 93, 100, 108, 120, 124, 131, 135, 150, 155, 180, 186, 200, 216, 225, 248, 262, 270, 279, 300, 310, 360, 372, 393, 450, 465, 524, 540, 558, 600, 620, 655, 675, 744, 775, 786, 837, 900, 930, 1048, 1080, 1116, 1179, 1240, 1310, 1350, 1395, 1550, 1572, 1674, 1800, 1860, 1965, 2232, 2325, 2358, 2620, 2700, 2790, 3100, 3144, 3275, 3348, 3537, 3720, 3930, 4061, 4185, 4650, 4716, 5240, 5400, 5580, 5895, 6200, 6550, 6696, 6975, 7074, 7860, 8122, 8370, 9300, 9432, 9825, 11160, 11790, 12183, 13100, 13950, 14148, 15720, 16244, 16740, 17685, 18600, 19650, 20305, 20925, 23580, 24366, 26200, 27900, 28296, 29475, 32488, 33480, 35370, 36549, 39300, 40610, 41850, 47160, 48732, 55800, 58950, 60915, 70740, 73098, 78600, 81220, 83700, 88425, 97464, 101525, 109647, 117900, 121830, 141480, 146196, 162440, 167400, 176850, 182745, 203050, 219294, 235800, 243660, 292392, 304575, 353700, 365490, 406100, 438588, 487320, 548235, 609150, 707400, 730980, 812200, 877176, 913725, 1096470, 1218300, 1461960, 1827450, 2192940, 2436600, 2741175, 3654900, 4385880, 5482350, 7309800, 10964700, 21929400]

約数ペア:

[(1, 21929400), (2, 10964700), (3, 7309800), (4, 5482350), (5, 4385880), (6, 3654900), (8, 2741175), (9, 2436600), (10, 2192940), (12, 1827450), (15, 1461960), (18, 1218300), (20, 1096470), (24, 913725), (25, 877176), (27, 812200), (30, 730980), (31, 707400), (36, 609150), (40, 548235), (45, 487320), (50, 438588), (54, 406100), (60, 365490), (62, 353700), (72, 304575), (75, 292392), (90, 243660), (93, 235800), (100, 219294), (108, 203050), (120, 182745), (124, 176850), (131, 167400), (135, 162440), (150, 146196), (155, 141480), (180, 121830), (186, 117900), (200, 109647), (216, 101525), (225, 97464), (248, 88425), (262, 83700), (270, 81220), (279, 78600), (300, 73098), (310, 70740), (360, 60915), (372, 58950), (393, 55800), (450, 48732), (465, 47160), (524, 41850), (540, 40610), (558, 39300), (600, 36549), (620, 35370), (655, 33480), (675, 32488), (744, 29475), (775, 28296), (786, 27900), (837, 26200), (900, 24366), (930, 23580), (1048, 20925), (1080, 20305), (1116, 19650), (1179, 18600), (1240, 17685), (1310, 16740), (1350, 16244), (1395, 15720), (1550, 14148), (1572, 13950), (1674, 13100), (1800, 12183), (1860, 11790), (1965, 11160), (2232, 9825), (2325, 9432), (2358, 9300), (2620, 8370), (2700, 8122), (2790, 7860), (3100, 7074), (3144, 6975), (3275, 6696), (3348, 6550), (3537, 6200), (3720, 5895), (3930, 5580), (4061, 5400), (4185, 5240), (4650, 4716)]