188565520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:401

約数の個数: 160

約数和(自身を含む): 526466304

約数和(自身を除く): 337900784

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 53, 55, 65, 80, 88, 104, 106, 110, 130, 143, 176, 208, 212, 220, 260, 265, 286, 311, 424, 440, 520, 530, 572, 583, 622, 689, 715, 848, 880, 1040, 1060, 1144, 1166, 1244, 1378, 1430, 1555, 2120, 2288, 2332, 2488, 2756, 2860, 2915, 3110, 3421, 3445, 4043, 4240, 4664, 4976, 5512, 5720, 5830, 6220, 6842, 6890, 7579, 8086, 9328, 11024, 11440, 11660, 12440, 13684, 13780, 15158, 16172, 16483, 17105, 20215, 23320, 24880, 27368, 27560, 30316, 32344, 32966, 34210, 37895, 40430, 44473, 46640, 54736, 55120, 60632, 64688, 65932, 68420, 75790, 80860, 82415, 88946, 121264, 131864, 136840, 151580, 161720, 164830, 177892, 181313, 214279, 222365, 263728, 273680, 303160, 323440, 329660, 355784, 362626, 428558, 444730, 606320, 659320, 711568, 725252, 857116, 889460, 906565, 1071395, 1318640, 1450504, 1714232, 1778920, 1813130, 2142790, 2357069, 2901008, 3428464, 3557840, 3626260, 4285580, 4714138, 7252520, 8571160, 9428276, 11785345, 14505040, 17142320, 18856552, 23570690, 37713104, 47141380, 94282760, 188565520]

約数ペア:

[(1, 188565520), (2, 94282760), (4, 47141380), (5, 37713104), (8, 23570690), (10, 18856552), (11, 17142320), (13, 14505040), (16, 11785345), (20, 9428276), (22, 8571160), (26, 7252520), (40, 4714138), (44, 4285580), (52, 3626260), (53, 3557840), (55, 3428464), (65, 2901008), (80, 2357069), (88, 2142790), (104, 1813130), (106, 1778920), (110, 1714232), (130, 1450504), (143, 1318640), (176, 1071395), (208, 906565), (212, 889460), (220, 857116), (260, 725252), (265, 711568), (286, 659320), (311, 606320), (424, 444730), (440, 428558), (520, 362626), (530, 355784), (572, 329660), (583, 323440), (622, 303160), (689, 273680), (715, 263728), (848, 222365), (880, 214279), (1040, 181313), (1060, 177892), (1144, 164830), (1166, 161720), (1244, 151580), (1378, 136840), (1430, 131864), (1555, 121264), (2120, 88946), (2288, 82415), (2332, 80860), (2488, 75790), (2756, 68420), (2860, 65932), (2915, 64688), (3110, 60632), (3421, 55120), (3445, 54736), (4043, 46640), (4240, 44473), (4664, 40430), (4976, 37895), (5512, 34210), (5720, 32966), (5830, 32344), (6220, 30316), (6842, 27560), (6890, 27368), (7579, 24880), (8086, 23320), (9328, 20215), (11024, 17105), (11440, 16483), (11660, 16172), (12440, 15158), (13684, 13780)]