1972631880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{14159}}^1$

素因数の和:14225

約数の個数: 160

約数和(自身を含む): 6784905600

約数和(自身を除く): 4812273720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 81, 86, 90, 108, 120, 129, 135, 162, 172, 180, 215, 216, 258, 270, 324, 344, 360, 387, 405, 430, 516, 540, 645, 648, 774, 810, 860, 1032, 1080, 1161, 1290, 1548, 1620, 1720, 1935, 2322, 2580, 3096, 3240, 3483, 3870, 4644, 5160, 5805, 6966, 7740, 9288, 11610, 13932, 14159, 15480, 17415, 23220, 27864, 28318, 34830, 42477, 46440, 56636, 69660, 70795, 84954, 113272, 127431, 139320, 141590, 169908, 212385, 254862, 283180, 339816, 382293, 424770, 509724, 566360, 608837, 637155, 764586, 849540, 1019448, 1146879, 1217674, 1274310, 1529172, 1699080, 1826511, 1911465, 2293758, 2435348, 2548620, 3044185, 3058344, 3653022, 3822930, 4587516, 4870696, 5097240, 5479533, 5734395, 6088370, 7306044, 7645860, 9132555, 9175032, 10959066, 11468790, 12176740, 14612088, 15291720, 16438599, 18265110, 21918132, 22937580, 24353480, 27397665, 32877198, 36530220, 43836264, 45875160, 49315797, 54795330, 65754396, 73060440, 82192995, 98631594, 109590660, 131508792, 164385990, 197263188, 219181320, 246578985, 328771980, 394526376, 493157970, 657543960, 986315940, 1972631880]

約数ペア:

[(1, 1972631880), (2, 986315940), (3, 657543960), (4, 493157970), (5, 394526376), (6, 328771980), (8, 246578985), (9, 219181320), (10, 197263188), (12, 164385990), (15, 131508792), (18, 109590660), (20, 98631594), (24, 82192995), (27, 73060440), (30, 65754396), (36, 54795330), (40, 49315797), (43, 45875160), (45, 43836264), (54, 36530220), (60, 32877198), (72, 27397665), (81, 24353480), (86, 22937580), (90, 21918132), (108, 18265110), (120, 16438599), (129, 15291720), (135, 14612088), (162, 12176740), (172, 11468790), (180, 10959066), (215, 9175032), (216, 9132555), (258, 7645860), (270, 7306044), (324, 6088370), (344, 5734395), (360, 5479533), (387, 5097240), (405, 4870696), (430, 4587516), (516, 3822930), (540, 3653022), (645, 3058344), (648, 3044185), (774, 2548620), (810, 2435348), (860, 2293758), (1032, 1911465), (1080, 1826511), (1161, 1699080), (1290, 1529172), (1548, 1274310), (1620, 1217674), (1720, 1146879), (1935, 1019448), (2322, 849540), (2580, 764586), (3096, 637155), (3240, 608837), (3483, 566360), (3870, 509724), (4644, 424770), (5160, 382293), (5805, 339816), (6966, 283180), (7740, 254862), (9288, 212385), (11610, 169908), (13932, 141590), (14159, 139320), (15480, 127431), (17415, 113272), (23220, 84954), (27864, 70795), (28318, 69660), (34830, 56636), (42477, 46440)]