21960509088

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{8689}}^1\times {\mathrm{3761}}^1$

素因数の和:12470

約数の個数: 96

約数和(自身を含む): 65906628480

約数和(自身を除く): 43946119392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 3761, 7522, 8689, 11283, 15044, 17378, 22566, 26067, 26327, 30088, 34756, 45132, 52134, 52654, 60176, 60823, 69512, 78981, 90264, 104268, 105308, 120352, 121646, 139024, 157962, 180528, 182469, 208536, 210616, 243292, 278048, 315924, 361056, 364938, 417072, 421232, 486584, 631848, 729876, 834144, 842464, 973168, 1263696, 1459752, 1946336, 2527392, 2919504, 5839008, 32679329, 65358658, 98037987, 130717316, 196075974, 228755303, 261434632, 392151948, 457510606, 522869264, 686265909, 784303896, 915021212, 1045738528, 1372531818, 1568607792, 1830042424, 2745063636, 3137215584, 3660084848, 5490127272, 7320169696, 10980254544, 21960509088]

約数ペア:

[(1, 21960509088), (2, 10980254544), (3, 7320169696), (4, 5490127272), (6, 3660084848), (7, 3137215584), (8, 2745063636), (12, 1830042424), (14, 1568607792), (16, 1372531818), (21, 1045738528), (24, 915021212), (28, 784303896), (32, 686265909), (42, 522869264), (48, 457510606), (56, 392151948), (84, 261434632), (96, 228755303), (112, 196075974), (168, 130717316), (224, 98037987), (336, 65358658), (672, 32679329), (3761, 5839008), (7522, 2919504), (8689, 2527392), (11283, 1946336), (15044, 1459752), (17378, 1263696), (22566, 973168), (26067, 842464), (26327, 834144), (30088, 729876), (34756, 631848), (45132, 486584), (52134, 421232), (52654, 417072), (60176, 364938), (60823, 361056), (69512, 315924), (78981, 278048), (90264, 243292), (104268, 210616), (105308, 208536), (120352, 182469), (121646, 180528), (139024, 157962)]