17939577240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{123653}}^1$

素因数の和:123714

約数の個数: 192

約数和(自身を含む): 64814480640

約数和(自身を除く): 46874903400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 52, 60, 62, 65, 72, 78, 90, 93, 104, 117, 120, 124, 130, 155, 156, 180, 186, 195, 234, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 520, 558, 585, 620, 744, 780, 806, 930, 936, 1116, 1170, 1209, 1240, 1395, 1560, 1612, 1860, 2015, 2232, 2340, 2418, 2790, 3224, 3627, 3720, 4030, 4680, 4836, 5580, 6045, 7254, 8060, 9672, 11160, 12090, 14508, 16120, 18135, 24180, 29016, 36270, 48360, 72540, 123653, 145080, 247306, 370959, 494612, 618265, 741918, 989224, 1112877, 1236530, 1483836, 1607489, 1854795, 2225754, 2473060, 2967672, 3214978, 3709590, 3833243, 4451508, 4822467, 4946120, 5564385, 6429956, 7419180, 7666486, 8037445, 8903016, 9644934, 11128770, 11499729, 12859912, 14467401, 14838360, 15332972, 16074890, 19166215, 19289868, 22257540, 22999458, 24112335, 28934802, 30665944, 32149780, 34499187, 38332430, 38579736, 44515080, 45998916, 48224670, 49832159, 57498645, 57869604, 64299560, 68998374, 72337005, 76664860, 91997832, 96449340, 99664318, 114997290, 115739208, 137996748, 144674010, 149496477, 153329720, 172495935, 192898680, 199328636, 229994580, 249160795, 275993496, 289348020, 298992954, 344991870, 398657272, 448489431, 459989160, 498321590, 578696040, 597985908, 689983740, 747482385, 896978862, 996643180, 1195971816, 1379967480, 1494964770, 1793957724, 1993286360, 2242447155, 2989929540, 3587915448, 4484894310, 5979859080, 8969788620, 17939577240]

約数ペア:

[(1, 17939577240), (2, 8969788620), (3, 5979859080), (4, 4484894310), (5, 3587915448), (6, 2989929540), (8, 2242447155), (9, 1993286360), (10, 1793957724), (12, 1494964770), (13, 1379967480), (15, 1195971816), (18, 996643180), (20, 896978862), (24, 747482385), (26, 689983740), (30, 597985908), (31, 578696040), (36, 498321590), (39, 459989160), (40, 448489431), (45, 398657272), (52, 344991870), (60, 298992954), (62, 289348020), (65, 275993496), (72, 249160795), (78, 229994580), (90, 199328636), (93, 192898680), (104, 172495935), (117, 153329720), (120, 149496477), (124, 144674010), (130, 137996748), (155, 115739208), (156, 114997290), (180, 99664318), (186, 96449340), (195, 91997832), (234, 76664860), (248, 72337005), (260, 68998374), (279, 64299560), (310, 57869604), (312, 57498645), (360, 49832159), (372, 48224670), (390, 45998916), (403, 44515080), (465, 38579736), (468, 38332430), (520, 34499187), (558, 32149780), (585, 30665944), (620, 28934802), (744, 24112335), (780, 22999458), (806, 22257540), (930, 19289868), (936, 19166215), (1116, 16074890), (1170, 15332972), (1209, 14838360), (1240, 14467401), (1395, 12859912), (1560, 11499729), (1612, 11128770), (1860, 9644934), (2015, 8903016), (2232, 8037445), (2340, 7666486), (2418, 7419180), (2790, 6429956), (3224, 5564385), (3627, 4946120), (3720, 4822467), (4030, 4451508), (4680, 3833243), (4836, 3709590), (5580, 3214978), (6045, 2967672), (7254, 2473060), (8060, 2225754), (9672, 1854795), (11160, 1607489), (12090, 1483836), (14508, 1236530), (16120, 1112877), (18135, 989224), (24180, 741918), (29016, 618265), (36270, 494612), (48360, 370959), (72540, 247306), (123653, 145080)]