1893492720

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{125231}}^1$

素因数の和:125260

約数の個数: 160

約数和(自身を含む): 7453808640

約数和(自身を除く): 5560315920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 125231, 250462, 375693, 500924, 626155, 751386, 876617, 1001848, 1127079, 1252310, 1502772, 1753234, 1878465, 2003696, 2254158, 2504620, 2629851, 3005544, 3381237, 3506468, 3756930, 4383085, 4508316, 5009240, 5259702, 5635395, 6011088, 6762474, 7012936, 7513860, 7889553, 8766170, 9016632, 10018480, 10519404, 11270790, 13149255, 13524948, 14025872, 15027720, 15779106, 16906185, 17532340, 18033264, 21038808, 22541580, 23668659, 26298510, 27049896, 30055440, 31558212, 33812370, 35064680, 39447765, 42077616, 45083160, 47337318, 52597020, 54099792, 63116424, 67624740, 70129360, 78895530, 90166320, 94674636, 105194040, 118343295, 126232848, 135249480, 157791060, 189349272, 210388080, 236686590, 270498960, 315582120, 378698544, 473373180, 631164240, 946746360, 1893492720]

約数ペア:

[(1, 1893492720), (2, 946746360), (3, 631164240), (4, 473373180), (5, 378698544), (6, 315582120), (7, 270498960), (8, 236686590), (9, 210388080), (10, 189349272), (12, 157791060), (14, 135249480), (15, 126232848), (16, 118343295), (18, 105194040), (20, 94674636), (21, 90166320), (24, 78895530), (27, 70129360), (28, 67624740), (30, 63116424), (35, 54099792), (36, 52597020), (40, 47337318), (42, 45083160), (45, 42077616), (48, 39447765), (54, 35064680), (56, 33812370), (60, 31558212), (63, 30055440), (70, 27049896), (72, 26298510), (80, 23668659), (84, 22541580), (90, 21038808), (105, 18033264), (108, 17532340), (112, 16906185), (120, 15779106), (126, 15027720), (135, 14025872), (140, 13524948), (144, 13149255), (168, 11270790), (180, 10519404), (189, 10018480), (210, 9016632), (216, 8766170), (240, 7889553), (252, 7513860), (270, 7012936), (280, 6762474), (315, 6011088), (336, 5635395), (360, 5259702), (378, 5009240), (420, 4508316), (432, 4383085), (504, 3756930), (540, 3506468), (560, 3381237), (630, 3005544), (720, 2629851), (756, 2504620), (840, 2254158), (945, 2003696), (1008, 1878465), (1080, 1753234), (1260, 1502772), (1512, 1252310), (1680, 1127079), (1890, 1001848), (2160, 876617), (2520, 751386), (3024, 626155), (3780, 500924), (5040, 375693), (7560, 250462), (15120, 125231)]