215919000

素因数分解:

$2^3\times 3^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{727}}^1$

素因数の和:768

約数の個数: 256

約数和(自身を含む): 817689600

約数和(自身を除く): 601770600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 25, 27, 30, 33, 36, 40, 44, 45, 50, 54, 55, 60, 66, 72, 75, 88, 90, 99, 100, 108, 110, 120, 125, 132, 135, 150, 165, 180, 198, 200, 216, 220, 225, 250, 264, 270, 275, 297, 300, 330, 360, 375, 396, 440, 450, 495, 500, 540, 550, 594, 600, 660, 675, 727, 750, 792, 825, 900, 990, 1000, 1080, 1100, 1125, 1188, 1320, 1350, 1375, 1454, 1485, 1500, 1650, 1800, 1980, 2181, 2200, 2250, 2376, 2475, 2700, 2750, 2908, 2970, 3000, 3300, 3375, 3635, 3960, 4125, 4362, 4500, 4950, 5400, 5500, 5816, 5940, 6543, 6600, 6750, 7270, 7425, 7997, 8250, 8724, 9000, 9900, 10905, 11000, 11880, 12375, 13086, 13500, 14540, 14850, 15994, 16500, 17448, 18175, 19629, 19800, 21810, 23991, 24750, 26172, 27000, 29080, 29700, 31988, 32715, 33000, 36350, 37125, 39258, 39985, 43620, 47982, 49500, 52344, 54525, 59400, 63976, 65430, 71973, 72700, 74250, 78516, 79970, 87240, 90875, 95964, 98145, 99000, 109050, 119955, 130860, 143946, 145400, 148500, 157032, 159940, 163575, 181750, 191928, 196290, 199925, 215919, 218100, 239910, 261720, 272625, 287892, 297000, 319880, 327150, 359865, 363500, 392580, 399850, 431838, 436200, 479820, 490725, 545250, 575784, 599775, 654300, 719730, 727000, 785160, 799700, 817875, 863676, 959640, 981450, 999625, 1079595, 1090500, 1199550, 1308600, 1439460, 1599400, 1635750, 1727352, 1799325, 1962900, 1999250, 2159190, 2181000, 2399100, 2453625, 2878920, 2998875, 3271500, 3598650, 3925800, 3998500, 4318380, 4798200, 4907250, 5397975, 5997750, 6543000, 7197300, 7997000, 8636760, 8996625, 9814500, 10795950, 11995500, 14394600, 17993250, 19629000, 21591900, 23991000, 26989875, 35986500, 43183800, 53979750, 71973000, 107959500, 215919000]

約数ペア:

[(1, 215919000), (2, 107959500), (3, 71973000), (4, 53979750), (5, 43183800), (6, 35986500), (8, 26989875), (9, 23991000), (10, 21591900), (11, 19629000), (12, 17993250), (15, 14394600), (18, 11995500), (20, 10795950), (22, 9814500), (24, 8996625), (25, 8636760), (27, 7997000), (30, 7197300), (33, 6543000), (36, 5997750), (40, 5397975), (44, 4907250), (45, 4798200), (50, 4318380), (54, 3998500), (55, 3925800), (60, 3598650), (66, 3271500), (72, 2998875), (75, 2878920), (88, 2453625), (90, 2399100), (99, 2181000), (100, 2159190), (108, 1999250), (110, 1962900), (120, 1799325), (125, 1727352), (132, 1635750), (135, 1599400), (150, 1439460), (165, 1308600), (180, 1199550), (198, 1090500), (200, 1079595), (216, 999625), (220, 981450), (225, 959640), (250, 863676), (264, 817875), (270, 799700), (275, 785160), (297, 727000), (300, 719730), (330, 654300), (360, 599775), (375, 575784), (396, 545250), (440, 490725), (450, 479820), (495, 436200), (500, 431838), (540, 399850), (550, 392580), (594, 363500), (600, 359865), (660, 327150), (675, 319880), (727, 297000), (750, 287892), (792, 272625), (825, 261720), (900, 239910), (990, 218100), (1000, 215919), (1080, 199925), (1100, 196290), (1125, 191928), (1188, 181750), (1320, 163575), (1350, 159940), (1375, 157032), (1454, 148500), (1485, 145400), (1500, 143946), (1650, 130860), (1800, 119955), (1980, 109050), (2181, 99000), (2200, 98145), (2250, 95964), (2376, 90875), (2475, 87240), (2700, 79970), (2750, 78516), (2908, 74250), (2970, 72700), (3000, 71973), (3300, 65430), (3375, 63976), (3635, 59400), (3960, 54525), (4125, 52344), (4362, 49500), (4500, 47982), (4950, 43620), (5400, 39985), (5500, 39258), (5816, 37125), (5940, 36350), (6543, 33000), (6600, 32715), (6750, 31988), (7270, 29700), (7425, 29080), (7997, 27000), (8250, 26172), (8724, 24750), (9000, 23991), (9900, 21810), (10905, 19800), (11000, 19629), (11880, 18175), (12375, 17448), (13086, 16500), (13500, 15994), (14540, 14850)]