211824060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{661}}^1$

素因数の和:796

約数の個数: 144

約数和(自身を含む): 697324320

約数和(自身を除く): 485500260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 109, 140, 147, 196, 210, 218, 245, 294, 327, 420, 436, 490, 545, 588, 654, 661, 735, 763, 980, 1090, 1308, 1322, 1470, 1526, 1635, 1983, 2180, 2289, 2644, 2940, 3052, 3270, 3305, 3815, 3966, 4578, 4627, 5341, 6540, 6610, 7630, 7932, 9156, 9254, 9915, 10682, 11445, 13220, 13881, 15260, 16023, 18508, 19830, 21364, 22890, 23135, 26705, 27762, 32046, 32389, 39660, 45780, 46270, 53410, 55524, 64092, 64778, 69405, 72049, 80115, 92540, 97167, 106820, 129556, 138810, 144098, 160230, 161945, 194334, 216147, 277620, 288196, 320460, 323890, 360245, 388668, 432294, 485835, 504343, 647780, 720490, 864588, 971670, 1008686, 1080735, 1440980, 1513029, 1943340, 2017372, 2161470, 2521715, 3026058, 3530401, 4322940, 5043430, 6052116, 7060802, 7565145, 10086860, 10591203, 14121604, 15130290, 17652005, 21182406, 30260580, 35304010, 42364812, 52956015, 70608020, 105912030, 211824060]

約数ペア:

[(1, 211824060), (2, 105912030), (3, 70608020), (4, 52956015), (5, 42364812), (6, 35304010), (7, 30260580), (10, 21182406), (12, 17652005), (14, 15130290), (15, 14121604), (20, 10591203), (21, 10086860), (28, 7565145), (30, 7060802), (35, 6052116), (42, 5043430), (49, 4322940), (60, 3530401), (70, 3026058), (84, 2521715), (98, 2161470), (105, 2017372), (109, 1943340), (140, 1513029), (147, 1440980), (196, 1080735), (210, 1008686), (218, 971670), (245, 864588), (294, 720490), (327, 647780), (420, 504343), (436, 485835), (490, 432294), (545, 388668), (588, 360245), (654, 323890), (661, 320460), (735, 288196), (763, 277620), (980, 216147), (1090, 194334), (1308, 161945), (1322, 160230), (1470, 144098), (1526, 138810), (1635, 129556), (1983, 106820), (2180, 97167), (2289, 92540), (2644, 80115), (2940, 72049), (3052, 69405), (3270, 64778), (3305, 64092), (3815, 55524), (3966, 53410), (4578, 46270), (4627, 45780), (5341, 39660), (6540, 32389), (6610, 32046), (7630, 27762), (7932, 26705), (9156, 23135), (9254, 22890), (9915, 21364), (10682, 19830), (11445, 18508), (13220, 16023), (13881, 15260)]