21595200

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{409}}^1$

素因数の和:445

約数の個数: 168

約数和(自身を含む): 77480160

約数和(自身を除く): 55884960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 32, 33, 40, 44, 48, 50, 55, 60, 64, 66, 75, 80, 88, 96, 100, 110, 120, 132, 150, 160, 165, 176, 192, 200, 220, 240, 264, 275, 300, 320, 330, 352, 400, 409, 440, 480, 528, 550, 600, 660, 704, 800, 818, 825, 880, 960, 1056, 1100, 1200, 1227, 1320, 1600, 1636, 1650, 1760, 2045, 2112, 2200, 2400, 2454, 2640, 3272, 3300, 3520, 4090, 4400, 4499, 4800, 4908, 5280, 6135, 6544, 6600, 8180, 8800, 8998, 9816, 10225, 10560, 12270, 13088, 13200, 13497, 16360, 17600, 17996, 19632, 20450, 22495, 24540, 26176, 26400, 26994, 30675, 32720, 35992, 39264, 40900, 44990, 49080, 52800, 53988, 61350, 65440, 67485, 71984, 78528, 81800, 89980, 98160, 107976, 112475, 122700, 130880, 134970, 143968, 163600, 179960, 196320, 215952, 224950, 245400, 269940, 287936, 327200, 337425, 359920, 392640, 431904, 449900, 490800, 539880, 654400, 674850, 719840, 863808, 899800, 981600, 1079760, 1349700, 1439680, 1799600, 1963200, 2159520, 2699400, 3599200, 4319040, 5398800, 7198400, 10797600, 21595200]

約数ペア:

[(1, 21595200), (2, 10797600), (3, 7198400), (4, 5398800), (5, 4319040), (6, 3599200), (8, 2699400), (10, 2159520), (11, 1963200), (12, 1799600), (15, 1439680), (16, 1349700), (20, 1079760), (22, 981600), (24, 899800), (25, 863808), (30, 719840), (32, 674850), (33, 654400), (40, 539880), (44, 490800), (48, 449900), (50, 431904), (55, 392640), (60, 359920), (64, 337425), (66, 327200), (75, 287936), (80, 269940), (88, 245400), (96, 224950), (100, 215952), (110, 196320), (120, 179960), (132, 163600), (150, 143968), (160, 134970), (165, 130880), (176, 122700), (192, 112475), (200, 107976), (220, 98160), (240, 89980), (264, 81800), (275, 78528), (300, 71984), (320, 67485), (330, 65440), (352, 61350), (400, 53988), (409, 52800), (440, 49080), (480, 44990), (528, 40900), (550, 39264), (600, 35992), (660, 32720), (704, 30675), (800, 26994), (818, 26400), (825, 26176), (880, 24540), (960, 22495), (1056, 20450), (1100, 19632), (1200, 17996), (1227, 17600), (1320, 16360), (1600, 13497), (1636, 13200), (1650, 13088), (1760, 12270), (2045, 10560), (2112, 10225), (2200, 9816), (2400, 8998), (2454, 8800), (2640, 8180), (3272, 6600), (3300, 6544), (3520, 6135), (4090, 5280), (4400, 4908), (4499, 4800)]