221472000

素因数分解:

$2^8\times 3^2\times 5^3\times {\mathrm{769}}^1$

素因数の和:806

約数の個数: 216

約数和(自身を含む): 797957160

約数和(自身を除く): 576485160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 125, 128, 144, 150, 160, 180, 192, 200, 225, 240, 250, 256, 288, 300, 320, 360, 375, 384, 400, 450, 480, 500, 576, 600, 640, 720, 750, 768, 769, 800, 900, 960, 1000, 1125, 1152, 1200, 1280, 1440, 1500, 1538, 1600, 1800, 1920, 2000, 2250, 2304, 2307, 2400, 2880, 3000, 3076, 3200, 3600, 3840, 3845, 4000, 4500, 4614, 4800, 5760, 6000, 6152, 6400, 6921, 7200, 7690, 8000, 9000, 9228, 9600, 11520, 11535, 12000, 12304, 13842, 14400, 15380, 16000, 18000, 18456, 19200, 19225, 23070, 24000, 24608, 27684, 28800, 30760, 32000, 34605, 36000, 36912, 38450, 46140, 48000, 49216, 55368, 57600, 57675, 61520, 69210, 72000, 73824, 76900, 92280, 96000, 96125, 98432, 110736, 115350, 123040, 138420, 144000, 147648, 153800, 173025, 184560, 192250, 196864, 221472, 230700, 246080, 276840, 288000, 288375, 295296, 307600, 346050, 369120, 384500, 442944, 461400, 492160, 553680, 576750, 590592, 615200, 692100, 738240, 769000, 865125, 885888, 922800, 984320, 1107360, 1153500, 1230400, 1384200, 1476480, 1538000, 1730250, 1771776, 1845600, 2214720, 2307000, 2460800, 2768400, 2952960, 3076000, 3460500, 3691200, 4429440, 4614000, 4921600, 5536800, 6152000, 6921000, 7382400, 8858880, 9228000, 11073600, 12304000, 13842000, 14764800, 18456000, 22147200, 24608000, 27684000, 36912000, 44294400, 55368000, 73824000, 110736000, 221472000]

約数ペア:

[(1, 221472000), (2, 110736000), (3, 73824000), (4, 55368000), (5, 44294400), (6, 36912000), (8, 27684000), (9, 24608000), (10, 22147200), (12, 18456000), (15, 14764800), (16, 13842000), (18, 12304000), (20, 11073600), (24, 9228000), (25, 8858880), (30, 7382400), (32, 6921000), (36, 6152000), (40, 5536800), (45, 4921600), (48, 4614000), (50, 4429440), (60, 3691200), (64, 3460500), (72, 3076000), (75, 2952960), (80, 2768400), (90, 2460800), (96, 2307000), (100, 2214720), (120, 1845600), (125, 1771776), (128, 1730250), (144, 1538000), (150, 1476480), (160, 1384200), (180, 1230400), (192, 1153500), (200, 1107360), (225, 984320), (240, 922800), (250, 885888), (256, 865125), (288, 769000), (300, 738240), (320, 692100), (360, 615200), (375, 590592), (384, 576750), (400, 553680), (450, 492160), (480, 461400), (500, 442944), (576, 384500), (600, 369120), (640, 346050), (720, 307600), (750, 295296), (768, 288375), (769, 288000), (800, 276840), (900, 246080), (960, 230700), (1000, 221472), (1125, 196864), (1152, 192250), (1200, 184560), (1280, 173025), (1440, 153800), (1500, 147648), (1538, 144000), (1600, 138420), (1800, 123040), (1920, 115350), (2000, 110736), (2250, 98432), (2304, 96125), (2307, 96000), (2400, 92280), (2880, 76900), (3000, 73824), (3076, 72000), (3200, 69210), (3600, 61520), (3840, 57675), (3845, 57600), (4000, 55368), (4500, 49216), (4614, 48000), (4800, 46140), (5760, 38450), (6000, 36912), (6152, 36000), (6400, 34605), (6921, 32000), (7200, 30760), (7690, 28800), (8000, 27684), (9000, 24608), (9228, 24000), (9600, 23070), (11520, 19225), (11535, 19200), (12000, 18456), (12304, 18000), (13842, 16000), (14400, 15380)]