18125370720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{662477}}^1$

素因数の和:662517

約数の個数: 144

約数和(自身を含む): 65108337840

約数和(自身を除く): 46982967120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 9120, 13680, 27360, 662477, 1324954, 1987431, 2649908, 3312385, 3974862, 5299816, 5962293, 6624770, 7949724, 9937155, 10599632, 11924586, 12587063, 13249540, 15899448, 19874310, 21199264, 23849172, 25174126, 26499080, 29811465, 31798896, 37761189, 39748620, 47698344, 50348252, 52998160, 59622930, 62935315, 63597792, 75522378, 79497240, 95396688, 100696504, 105996320, 113283567, 119245860, 125870630, 151044756, 158994480, 188805945, 190793376, 201393008, 226567134, 238491720, 251741260, 302089512, 317988960, 377611890, 402786016, 453134268, 476983440, 503482520, 566417835, 604179024, 755223780, 906268536, 953966880, 1006965040, 1132835670, 1208358048, 1510447560, 1812537072, 2013930080, 2265671340, 3020895120, 3625074144, 4531342680, 6041790240, 9062685360, 18125370720]

約数ペア:

[(1, 18125370720), (2, 9062685360), (3, 6041790240), (4, 4531342680), (5, 3625074144), (6, 3020895120), (8, 2265671340), (9, 2013930080), (10, 1812537072), (12, 1510447560), (15, 1208358048), (16, 1132835670), (18, 1006965040), (19, 953966880), (20, 906268536), (24, 755223780), (30, 604179024), (32, 566417835), (36, 503482520), (38, 476983440), (40, 453134268), (45, 402786016), (48, 377611890), (57, 317988960), (60, 302089512), (72, 251741260), (76, 238491720), (80, 226567134), (90, 201393008), (95, 190793376), (96, 188805945), (114, 158994480), (120, 151044756), (144, 125870630), (152, 119245860), (160, 113283567), (171, 105996320), (180, 100696504), (190, 95396688), (228, 79497240), (240, 75522378), (285, 63597792), (288, 62935315), (304, 59622930), (342, 52998160), (360, 50348252), (380, 47698344), (456, 39748620), (480, 37761189), (570, 31798896), (608, 29811465), (684, 26499080), (720, 25174126), (760, 23849172), (855, 21199264), (912, 19874310), (1140, 15899448), (1368, 13249540), (1440, 12587063), (1520, 11924586), (1710, 10599632), (1824, 9937155), (2280, 7949724), (2736, 6624770), (3040, 5962293), (3420, 5299816), (4560, 3974862), (5472, 3312385), (6840, 2649908), (9120, 1987431), (13680, 1324954), (27360, 662477)]