20068496640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{32869}}^1$

素因数の和:32949

約数の個数: 216

約数和(自身を含む): 70747152840

約数和(自身を除く): 50678656200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 80, 90, 96, 106, 120, 128, 144, 159, 160, 180, 192, 212, 240, 256, 265, 288, 318, 320, 360, 384, 424, 477, 480, 530, 576, 636, 640, 720, 768, 795, 848, 954, 960, 1060, 1152, 1272, 1280, 1440, 1590, 1696, 1908, 1920, 2120, 2304, 2385, 2544, 2880, 3180, 3392, 3816, 3840, 4240, 4770, 5088, 5760, 6360, 6784, 7632, 8480, 9540, 10176, 11520, 12720, 13568, 15264, 16960, 19080, 20352, 25440, 30528, 32869, 33920, 38160, 40704, 50880, 61056, 65738, 67840, 76320, 98607, 101760, 122112, 131476, 152640, 164345, 197214, 203520, 262952, 295821, 305280, 328690, 394428, 493035, 525904, 591642, 610560, 657380, 788856, 986070, 1051808, 1183284, 1314760, 1479105, 1577712, 1742057, 1972140, 2103616, 2366568, 2629520, 2958210, 3155424, 3484114, 3944280, 4207232, 4733136, 5226171, 5259040, 5916420, 6310848, 6968228, 7888560, 8414464, 8710285, 9466272, 10452342, 10518080, 11832840, 12621696, 13936456, 15678513, 15777120, 17420570, 18932544, 20904684, 21036160, 23665680, 25243392, 26130855, 27872912, 31357026, 31554240, 34841140, 37865088, 41809368, 42072320, 47331360, 52261710, 55745824, 62714052, 63108480, 69682280, 75730176, 78392565, 83618736, 94662720, 104523420, 111491648, 125428104, 126216960, 139364560, 156785130, 167237472, 189325440, 209046840, 222983296, 250856208, 278729120, 313570260, 334474944, 378650880, 418093680, 445966592, 501712416, 557458240, 627140520, 668949888, 836187360, 1003424832, 1114916480, 1254281040, 1337899776, 1672374720, 2006849664, 2229832960, 2508562080, 3344749440, 4013699328, 5017124160, 6689498880, 10034248320, 20068496640]

約数ペア:

[(1, 20068496640), (2, 10034248320), (3, 6689498880), (4, 5017124160), (5, 4013699328), (6, 3344749440), (8, 2508562080), (9, 2229832960), (10, 2006849664), (12, 1672374720), (15, 1337899776), (16, 1254281040), (18, 1114916480), (20, 1003424832), (24, 836187360), (30, 668949888), (32, 627140520), (36, 557458240), (40, 501712416), (45, 445966592), (48, 418093680), (53, 378650880), (60, 334474944), (64, 313570260), (72, 278729120), (80, 250856208), (90, 222983296), (96, 209046840), (106, 189325440), (120, 167237472), (128, 156785130), (144, 139364560), (159, 126216960), (160, 125428104), (180, 111491648), (192, 104523420), (212, 94662720), (240, 83618736), (256, 78392565), (265, 75730176), (288, 69682280), (318, 63108480), (320, 62714052), (360, 55745824), (384, 52261710), (424, 47331360), (477, 42072320), (480, 41809368), (530, 37865088), (576, 34841140), (636, 31554240), (640, 31357026), (720, 27872912), (768, 26130855), (795, 25243392), (848, 23665680), (954, 21036160), (960, 20904684), (1060, 18932544), (1152, 17420570), (1272, 15777120), (1280, 15678513), (1440, 13936456), (1590, 12621696), (1696, 11832840), (1908, 10518080), (1920, 10452342), (2120, 9466272), (2304, 8710285), (2385, 8414464), (2544, 7888560), (2880, 6968228), (3180, 6310848), (3392, 5916420), (3816, 5259040), (3840, 5226171), (4240, 4733136), (4770, 4207232), (5088, 3944280), (5760, 3484114), (6360, 3155424), (6784, 2958210), (7632, 2629520), (8480, 2366568), (9540, 2103616), (10176, 1972140), (11520, 1742057), (12720, 1577712), (13568, 1479105), (15264, 1314760), (16960, 1183284), (19080, 1051808), (20352, 986070), (25440, 788856), (30528, 657380), (32869, 610560), (33920, 591642), (38160, 525904), (40704, 493035), (50880, 394428), (61056, 328690), (65738, 305280), (67840, 295821), (76320, 262952), (98607, 203520), (101760, 197214), (122112, 164345), (131476, 152640)]