20319652800

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{21061}}^1$

素因数の和:21156

約数の個数: 252

約数和(自身を含む): 73302247096

約数和(自身を除く): 52982594296

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, 67, 72, 75, 80, 90, 96, 100, 120, 134, 144, 150, 160, 180, 192, 200, 201, 225, 240, 268, 288, 300, 320, 335, 360, 400, 402, 450, 480, 536, 576, 600, 603, 670, 720, 800, 804, 900, 960, 1005, 1072, 1200, 1206, 1340, 1440, 1600, 1608, 1675, 1800, 2010, 2144, 2400, 2412, 2680, 2880, 3015, 3216, 3350, 3600, 4020, 4288, 4800, 4824, 5025, 5360, 6030, 6432, 6700, 7200, 8040, 9648, 10050, 10720, 12060, 12864, 13400, 14400, 15075, 16080, 19296, 20100, 21061, 21440, 24120, 26800, 30150, 32160, 38592, 40200, 42122, 48240, 53600, 60300, 63183, 64320, 80400, 84244, 96480, 105305, 107200, 120600, 126366, 160800, 168488, 189549, 192960, 210610, 241200, 252732, 315915, 321600, 336976, 379098, 421220, 482400, 505464, 526525, 631830, 673952, 758196, 842440, 947745, 964800, 1010928, 1053050, 1263660, 1347904, 1411087, 1516392, 1579575, 1684880, 1895490, 2021856, 2106100, 2527320, 2822174, 3032784, 3159150, 3369760, 3790980, 4043712, 4212200, 4233261, 4738725, 5054640, 5644348, 6065568, 6318300, 6739520, 7055435, 7581960, 8424400, 8466522, 9477450, 10109280, 11288696, 12131136, 12636600, 12699783, 14110870, 15163920, 16848800, 16933044, 18954900, 20218560, 21166305, 22577392, 25273200, 25399566, 28221740, 30327840, 33697600, 33866088, 35277175, 37909800, 42332610, 45154784, 50546400, 50799132, 56443480, 60655680, 63498915, 67732176, 70554350, 75819600, 84665220, 90309568, 101092800, 101598264, 105831525, 112886960, 126997830, 135464352, 141108700, 151639200, 169330440, 203196528, 211663050, 225773920, 253995660, 270928704, 282217400, 303278400, 317494575, 338660880, 406393056, 423326100, 451547840, 507991320, 564434800, 634989150, 677321760, 812786112, 846652200, 1015982640, 1128869600, 1269978300, 1354643520, 1693304400, 2031965280, 2257739200, 2539956600, 3386608800, 4063930560, 5079913200, 6773217600, 10159826400, 20319652800]

約数ペア:

[(1, 20319652800), (2, 10159826400), (3, 6773217600), (4, 5079913200), (5, 4063930560), (6, 3386608800), (8, 2539956600), (9, 2257739200), (10, 2031965280), (12, 1693304400), (15, 1354643520), (16, 1269978300), (18, 1128869600), (20, 1015982640), (24, 846652200), (25, 812786112), (30, 677321760), (32, 634989150), (36, 564434800), (40, 507991320), (45, 451547840), (48, 423326100), (50, 406393056), (60, 338660880), (64, 317494575), (67, 303278400), (72, 282217400), (75, 270928704), (80, 253995660), (90, 225773920), (96, 211663050), (100, 203196528), (120, 169330440), (134, 151639200), (144, 141108700), (150, 135464352), (160, 126997830), (180, 112886960), (192, 105831525), (200, 101598264), (201, 101092800), (225, 90309568), (240, 84665220), (268, 75819600), (288, 70554350), (300, 67732176), (320, 63498915), (335, 60655680), (360, 56443480), (400, 50799132), (402, 50546400), (450, 45154784), (480, 42332610), (536, 37909800), (576, 35277175), (600, 33866088), (603, 33697600), (670, 30327840), (720, 28221740), (800, 25399566), (804, 25273200), (900, 22577392), (960, 21166305), (1005, 20218560), (1072, 18954900), (1200, 16933044), (1206, 16848800), (1340, 15163920), (1440, 14110870), (1600, 12699783), (1608, 12636600), (1675, 12131136), (1800, 11288696), (2010, 10109280), (2144, 9477450), (2400, 8466522), (2412, 8424400), (2680, 7581960), (2880, 7055435), (3015, 6739520), (3216, 6318300), (3350, 6065568), (3600, 5644348), (4020, 5054640), (4288, 4738725), (4800, 4233261), (4824, 4212200), (5025, 4043712), (5360, 3790980), (6030, 3369760), (6432, 3159150), (6700, 3032784), (7200, 2822174), (8040, 2527320), (9648, 2106100), (10050, 2021856), (10720, 1895490), (12060, 1684880), (12864, 1579575), (13400, 1516392), (14400, 1411087), (15075, 1347904), (16080, 1263660), (19296, 1053050), (20100, 1010928), (21061, 964800), (21440, 947745), (24120, 842440), (26800, 758196), (30150, 673952), (32160, 631830), (38592, 526525), (40200, 505464), (42122, 482400), (48240, 421220), (53600, 379098), (60300, 336976), (63183, 321600), (64320, 315915), (80400, 252732), (84244, 241200), (96480, 210610), (105305, 192960), (107200, 189549), (120600, 168488), (126366, 160800)]