201657280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{971}}^1$

素因数の和:1058

約数の個数: 112

約数和(自身を含む): 533278080

約数和(自身を除く): 331620800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 59, 64, 80, 88, 110, 118, 160, 176, 220, 236, 295, 320, 352, 440, 472, 590, 649, 704, 880, 944, 971, 1180, 1298, 1760, 1888, 1942, 2360, 2596, 3245, 3520, 3776, 3884, 4720, 4855, 5192, 6490, 7768, 9440, 9710, 10384, 10681, 12980, 15536, 18880, 19420, 20768, 21362, 25960, 31072, 38840, 41536, 42724, 51920, 53405, 57289, 62144, 77680, 85448, 103840, 106810, 114578, 155360, 170896, 207680, 213620, 229156, 286445, 310720, 341792, 427240, 458312, 572890, 630179, 683584, 854480, 916624, 1145780, 1260358, 1708960, 1833248, 2291560, 2520716, 3150895, 3417920, 3666496, 4583120, 5041432, 6301790, 9166240, 10082864, 12603580, 18332480, 20165728, 25207160, 40331456, 50414320, 100828640, 201657280]

約数ペア:

[(1, 201657280), (2, 100828640), (4, 50414320), (5, 40331456), (8, 25207160), (10, 20165728), (11, 18332480), (16, 12603580), (20, 10082864), (22, 9166240), (32, 6301790), (40, 5041432), (44, 4583120), (55, 3666496), (59, 3417920), (64, 3150895), (80, 2520716), (88, 2291560), (110, 1833248), (118, 1708960), (160, 1260358), (176, 1145780), (220, 916624), (236, 854480), (295, 683584), (320, 630179), (352, 572890), (440, 458312), (472, 427240), (590, 341792), (649, 310720), (704, 286445), (880, 229156), (944, 213620), (971, 207680), (1180, 170896), (1298, 155360), (1760, 114578), (1888, 106810), (1942, 103840), (2360, 85448), (2596, 77680), (3245, 62144), (3520, 57289), (3776, 53405), (3884, 51920), (4720, 42724), (4855, 41536), (5192, 38840), (6490, 31072), (7768, 25960), (9440, 21362), (9710, 20768), (10384, 19420), (10681, 18880), (12980, 15536)]