20177036760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{347}}^1\times {\mathrm{3209}}^1$

素因数の和:3721

約数の個数: 128

約数和(自身を含む): 61126617600

約数和(自身を除く): 40949580840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 151, 302, 347, 453, 604, 694, 755, 906, 1041, 1208, 1388, 1510, 1735, 1812, 2082, 2265, 2776, 3020, 3209, 3470, 3624, 4164, 4530, 5205, 6040, 6418, 6940, 8328, 9060, 9627, 10410, 12836, 13880, 16045, 18120, 19254, 20820, 25672, 32090, 38508, 41640, 48135, 52397, 64180, 77016, 96270, 104794, 128360, 157191, 192540, 209588, 261985, 314382, 385080, 419176, 484559, 523970, 628764, 785955, 969118, 1047940, 1113523, 1257528, 1453677, 1571910, 1938236, 2095880, 2227046, 2422795, 2907354, 3143820, 3340569, 3876472, 4454092, 4845590, 5567615, 5814708, 6287640, 6681138, 7268385, 8908184, 9691180, 11135230, 11629416, 13362276, 14536770, 16702845, 19382360, 22270460, 26724552, 29073540, 33405690, 44540920, 58147080, 66811380, 133622760, 168141973, 336283946, 504425919, 672567892, 840709865, 1008851838, 1345135784, 1681419730, 2017703676, 2522129595, 3362839460, 4035407352, 5044259190, 6725678920, 10088518380, 20177036760]

約数ペア:

[(1, 20177036760), (2, 10088518380), (3, 6725678920), (4, 5044259190), (5, 4035407352), (6, 3362839460), (8, 2522129595), (10, 2017703676), (12, 1681419730), (15, 1345135784), (20, 1008851838), (24, 840709865), (30, 672567892), (40, 504425919), (60, 336283946), (120, 168141973), (151, 133622760), (302, 66811380), (347, 58147080), (453, 44540920), (604, 33405690), (694, 29073540), (755, 26724552), (906, 22270460), (1041, 19382360), (1208, 16702845), (1388, 14536770), (1510, 13362276), (1735, 11629416), (1812, 11135230), (2082, 9691180), (2265, 8908184), (2776, 7268385), (3020, 6681138), (3209, 6287640), (3470, 5814708), (3624, 5567615), (4164, 4845590), (4530, 4454092), (5205, 3876472), (6040, 3340569), (6418, 3143820), (6940, 2907354), (8328, 2422795), (9060, 2227046), (9627, 2095880), (10410, 1938236), (12836, 1571910), (13880, 1453677), (16045, 1257528), (18120, 1113523), (19254, 1047940), (20820, 969118), (25672, 785955), (32090, 628764), (38508, 523970), (41640, 484559), (48135, 419176), (52397, 385080), (64180, 314382), (77016, 261985), (96270, 209588), (104794, 192540), (128360, 157191)]