216839482020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{683}}^1\times {\mathrm{251969}}^1$

素因数の和:252674

約数の個数: 144

約数和(自身を含む): 752813792640

約数和(自身を除く): 535974310620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 683, 1260, 1366, 2049, 2732, 3415, 4098, 4781, 6147, 6830, 8196, 9562, 10245, 12294, 13660, 14343, 19124, 20490, 23905, 24588, 28686, 30735, 40980, 43029, 47810, 57372, 61470, 71715, 86058, 95620, 122940, 143430, 172116, 215145, 251969, 286860, 430290, 503938, 755907, 860580, 1007876, 1259845, 1511814, 1763783, 2267721, 2519690, 3023628, 3527566, 3779535, 4535442, 5039380, 5291349, 7055132, 7559070, 8818915, 9070884, 10582698, 11338605, 15118140, 15874047, 17637830, 21165396, 22677210, 26456745, 31748094, 35275660, 45354420, 52913490, 63496188, 79370235, 105826980, 158740470, 172094827, 317480940, 344189654, 516284481, 688379308, 860474135, 1032568962, 1204663789, 1548853443, 1720948270, 2065137924, 2409327578, 2581422405, 3097706886, 3441896540, 3613991367, 4818655156, 5162844810, 6023318945, 6195413772, 7227982734, 7744267215, 10325689620, 10841974101, 12046637890, 14455965468, 15488534430, 18069956835, 21683948202, 24093275780, 30977068860, 36139913670, 43367896404, 54209870505, 72279827340, 108419741010, 216839482020]

約数ペア:

[(1, 216839482020), (2, 108419741010), (3, 72279827340), (4, 54209870505), (5, 43367896404), (6, 36139913670), (7, 30977068860), (9, 24093275780), (10, 21683948202), (12, 18069956835), (14, 15488534430), (15, 14455965468), (18, 12046637890), (20, 10841974101), (21, 10325689620), (28, 7744267215), (30, 7227982734), (35, 6195413772), (36, 6023318945), (42, 5162844810), (45, 4818655156), (60, 3613991367), (63, 3441896540), (70, 3097706886), (84, 2581422405), (90, 2409327578), (105, 2065137924), (126, 1720948270), (140, 1548853443), (180, 1204663789), (210, 1032568962), (252, 860474135), (315, 688379308), (420, 516284481), (630, 344189654), (683, 317480940), (1260, 172094827), (1366, 158740470), (2049, 105826980), (2732, 79370235), (3415, 63496188), (4098, 52913490), (4781, 45354420), (6147, 35275660), (6830, 31748094), (8196, 26456745), (9562, 22677210), (10245, 21165396), (12294, 17637830), (13660, 15874047), (14343, 15118140), (19124, 11338605), (20490, 10582698), (23905, 9070884), (24588, 8818915), (28686, 7559070), (30735, 7055132), (40980, 5291349), (43029, 5039380), (47810, 4535442), (57372, 3779535), (61470, 3527566), (71715, 3023628), (86058, 2519690), (95620, 2267721), (122940, 1763783), (143430, 1511814), (172116, 1259845), (215145, 1007876), (251969, 860580), (286860, 755907), (430290, 503938)]