1920078720

素因数分解:

$2^7\times 3^2\times 5^1\times 7^2\times {\mathrm{6803}}^1$

素因数の和:6842

約数の個数: 288

約数和(自身を含む): 7713898920

約数和(自身を除く): 5793820200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 384, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 640, 672, 720, 735, 784, 840, 882, 896, 960, 980, 1008, 1120, 1152, 1176, 1260, 1344, 1440, 1470, 1568, 1680, 1764, 1920, 1960, 2016, 2205, 2240, 2352, 2520, 2688, 2880, 2940, 3136, 3360, 3528, 3920, 4032, 4410, 4480, 4704, 5040, 5760, 5880, 6272, 6720, 6803, 7056, 7840, 8064, 8820, 9408, 10080, 11760, 13440, 13606, 14112, 15680, 17640, 18816, 20160, 20409, 23520, 27212, 28224, 31360, 34015, 35280, 40320, 40818, 47040, 47621, 54424, 56448, 61227, 68030, 70560, 81636, 94080, 95242, 102045, 108848, 122454, 136060, 141120, 142863, 163272, 190484, 204090, 217696, 238105, 244908, 272120, 282240, 285726, 306135, 326544, 333347, 380968, 408180, 428589, 435392, 476210, 489816, 544240, 571452, 612270, 653088, 666694, 714315, 761936, 816360, 857178, 870784, 952420, 979632, 1000041, 1088480, 1142904, 1224540, 1306176, 1333388, 1428630, 1523872, 1632720, 1666735, 1714356, 1904840, 1959264, 2000082, 2142945, 2176960, 2285808, 2449080, 2612352, 2666776, 2857260, 3000123, 3047744, 3265440, 3333470, 3428712, 3809680, 3918528, 4000164, 4285890, 4353920, 4571616, 4898160, 5000205, 5333552, 5714520, 6000246, 6095488, 6530880, 6666940, 6857424, 7619360, 7837056, 8000328, 8571780, 9143232, 9796320, 10000410, 10667104, 11429040, 12000492, 13061760, 13333880, 13714848, 15000615, 15238720, 16000656, 17143560, 18286464, 19592640, 20000820, 21334208, 22858080, 24000984, 26667760, 27429696, 30001230, 30477440, 32001312, 34287120, 39185280, 40001640, 42668416, 45716160, 48001968, 53335520, 54859392, 60002460, 64002624, 68574240, 80003280, 91432320, 96003936, 106671040, 120004920, 128005248, 137148480, 160006560, 192007872, 213342080, 240009840, 274296960, 320013120, 384015744, 480019680, 640026240, 960039360, 1920078720]

約数ペア:

[(1, 1920078720), (2, 960039360), (3, 640026240), (4, 480019680), (5, 384015744), (6, 320013120), (7, 274296960), (8, 240009840), (9, 213342080), (10, 192007872), (12, 160006560), (14, 137148480), (15, 128005248), (16, 120004920), (18, 106671040), (20, 96003936), (21, 91432320), (24, 80003280), (28, 68574240), (30, 64002624), (32, 60002460), (35, 54859392), (36, 53335520), (40, 48001968), (42, 45716160), (45, 42668416), (48, 40001640), (49, 39185280), (56, 34287120), (60, 32001312), (63, 30477440), (64, 30001230), (70, 27429696), (72, 26667760), (80, 24000984), (84, 22858080), (90, 21334208), (96, 20000820), (98, 19592640), (105, 18286464), (112, 17143560), (120, 16000656), (126, 15238720), (128, 15000615), (140, 13714848), (144, 13333880), (147, 13061760), (160, 12000492), (168, 11429040), (180, 10667104), (192, 10000410), (196, 9796320), (210, 9143232), (224, 8571780), (240, 8000328), (245, 7837056), (252, 7619360), (280, 6857424), (288, 6666940), (294, 6530880), (315, 6095488), (320, 6000246), (336, 5714520), (360, 5333552), (384, 5000205), (392, 4898160), (420, 4571616), (441, 4353920), (448, 4285890), (480, 4000164), (490, 3918528), (504, 3809680), (560, 3428712), (576, 3333470), (588, 3265440), (630, 3047744), (640, 3000123), (672, 2857260), (720, 2666776), (735, 2612352), (784, 2449080), (840, 2285808), (882, 2176960), (896, 2142945), (960, 2000082), (980, 1959264), (1008, 1904840), (1120, 1714356), (1152, 1666735), (1176, 1632720), (1260, 1523872), (1344, 1428630), (1440, 1333388), (1470, 1306176), (1568, 1224540), (1680, 1142904), (1764, 1088480), (1920, 1000041), (1960, 979632), (2016, 952420), (2205, 870784), (2240, 857178), (2352, 816360), (2520, 761936), (2688, 714315), (2880, 666694), (2940, 653088), (3136, 612270), (3360, 571452), (3528, 544240), (3920, 489816), (4032, 476210), (4410, 435392), (4480, 428589), (4704, 408180), (5040, 380968), (5760, 333347), (5880, 326544), (6272, 306135), (6720, 285726), (6803, 282240), (7056, 272120), (7840, 244908), (8064, 238105), (8820, 217696), (9408, 204090), (10080, 190484), (11760, 163272), (13440, 142863), (13606, 141120), (14112, 136060), (15680, 122454), (17640, 108848), (18816, 102045), (20160, 95242), (20409, 94080), (23520, 81636), (27212, 70560), (28224, 68030), (31360, 61227), (34015, 56448), (35280, 54424), (40320, 47621), (40818, 47040)]