201673980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{541}}^1$

素因数の和:684

約数の個数: 144

約数和(自身を含む): 651050400

約数和(自身を除く): 449376420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 109, 114, 171, 180, 190, 218, 228, 285, 327, 342, 380, 436, 541, 545, 570, 654, 684, 855, 981, 1082, 1090, 1140, 1308, 1623, 1635, 1710, 1962, 2071, 2164, 2180, 2705, 3246, 3270, 3420, 3924, 4142, 4869, 4905, 5410, 6213, 6492, 6540, 8115, 8284, 9738, 9810, 10279, 10355, 10820, 12426, 16230, 18639, 19476, 19620, 20558, 20710, 24345, 24852, 30837, 31065, 32460, 37278, 41116, 41420, 48690, 51395, 58969, 61674, 62130, 74556, 92511, 93195, 97380, 102790, 117938, 123348, 124260, 154185, 176907, 185022, 186390, 205580, 235876, 294845, 308370, 353814, 370044, 372780, 462555, 530721, 589690, 616740, 707628, 884535, 925110, 1061442, 1120411, 1179380, 1769070, 1850220, 2122884, 2240822, 2653605, 3361233, 3538140, 4481644, 5307210, 5602055, 6722466, 10083699, 10614420, 11204110, 13444932, 16806165, 20167398, 22408220, 33612330, 40334796, 50418495, 67224660, 100836990, 201673980]

約数ペア:

[(1, 201673980), (2, 100836990), (3, 67224660), (4, 50418495), (5, 40334796), (6, 33612330), (9, 22408220), (10, 20167398), (12, 16806165), (15, 13444932), (18, 11204110), (19, 10614420), (20, 10083699), (30, 6722466), (36, 5602055), (38, 5307210), (45, 4481644), (57, 3538140), (60, 3361233), (76, 2653605), (90, 2240822), (95, 2122884), (109, 1850220), (114, 1769070), (171, 1179380), (180, 1120411), (190, 1061442), (218, 925110), (228, 884535), (285, 707628), (327, 616740), (342, 589690), (380, 530721), (436, 462555), (541, 372780), (545, 370044), (570, 353814), (654, 308370), (684, 294845), (855, 235876), (981, 205580), (1082, 186390), (1090, 185022), (1140, 176907), (1308, 154185), (1623, 124260), (1635, 123348), (1710, 117938), (1962, 102790), (2071, 97380), (2164, 93195), (2180, 92511), (2705, 74556), (3246, 62130), (3270, 61674), (3420, 58969), (3924, 51395), (4142, 48690), (4869, 41420), (4905, 41116), (5410, 37278), (6213, 32460), (6492, 31065), (6540, 30837), (8115, 24852), (8284, 24345), (9738, 20710), (9810, 20558), (10279, 19620), (10355, 19476), (10820, 18639), (12426, 16230)]