20936898240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{7607}}^1$

素因数の和:7735

約数の個数: 224

約数和(自身を含む): 69011011584

約数和(自身を除く): 48074113344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 61, 64, 80, 94, 96, 120, 122, 141, 160, 183, 188, 192, 235, 240, 244, 282, 305, 320, 366, 376, 470, 480, 488, 564, 610, 705, 732, 752, 915, 940, 960, 976, 1128, 1220, 1410, 1464, 1504, 1830, 1880, 1952, 2256, 2440, 2820, 2867, 2928, 3008, 3660, 3760, 3904, 4512, 4880, 5640, 5734, 5856, 7320, 7520, 7607, 8601, 9024, 9760, 11280, 11468, 11712, 14335, 14640, 15040, 15214, 17202, 19520, 22560, 22821, 22936, 28670, 29280, 30428, 34404, 38035, 43005, 45120, 45642, 45872, 57340, 58560, 60856, 68808, 76070, 86010, 91284, 91744, 114105, 114680, 121712, 137616, 152140, 172020, 182568, 183488, 228210, 229360, 243424, 275232, 304280, 344040, 357529, 365136, 456420, 458720, 464027, 486848, 550464, 608560, 688080, 715058, 730272, 912840, 917440, 928054, 1072587, 1217120, 1376160, 1392081, 1430116, 1460544, 1787645, 1825680, 1856108, 2145174, 2320135, 2434240, 2752320, 2784162, 2860232, 3575290, 3651360, 3712216, 4290348, 4640270, 5362935, 5568324, 5720464, 6960405, 7150580, 7302720, 7424432, 8580696, 9280540, 10725870, 11136648, 11440928, 13920810, 14301160, 14848864, 17161392, 18561080, 21451740, 21809269, 22273296, 22881856, 27841620, 28602320, 29697728, 34322784, 37122160, 42903480, 43618538, 44546592, 55683240, 57204640, 65427807, 68645568, 74244320, 85806960, 87237076, 89093184, 109046345, 111366480, 114409280, 130855614, 148488640, 171613920, 174474152, 218092690, 222732960, 261711228, 327139035, 343227840, 348948304, 436185380, 445465920, 523422456, 654278070, 697896608, 872370760, 1046844912, 1308556140, 1395793216, 1744741520, 2093689824, 2617112280, 3489483040, 4187379648, 5234224560, 6978966080, 10468449120, 20936898240]

約数ペア:

[(1, 20936898240), (2, 10468449120), (3, 6978966080), (4, 5234224560), (5, 4187379648), (6, 3489483040), (8, 2617112280), (10, 2093689824), (12, 1744741520), (15, 1395793216), (16, 1308556140), (20, 1046844912), (24, 872370760), (30, 697896608), (32, 654278070), (40, 523422456), (47, 445465920), (48, 436185380), (60, 348948304), (61, 343227840), (64, 327139035), (80, 261711228), (94, 222732960), (96, 218092690), (120, 174474152), (122, 171613920), (141, 148488640), (160, 130855614), (183, 114409280), (188, 111366480), (192, 109046345), (235, 89093184), (240, 87237076), (244, 85806960), (282, 74244320), (305, 68645568), (320, 65427807), (366, 57204640), (376, 55683240), (470, 44546592), (480, 43618538), (488, 42903480), (564, 37122160), (610, 34322784), (705, 29697728), (732, 28602320), (752, 27841620), (915, 22881856), (940, 22273296), (960, 21809269), (976, 21451740), (1128, 18561080), (1220, 17161392), (1410, 14848864), (1464, 14301160), (1504, 13920810), (1830, 11440928), (1880, 11136648), (1952, 10725870), (2256, 9280540), (2440, 8580696), (2820, 7424432), (2867, 7302720), (2928, 7150580), (3008, 6960405), (3660, 5720464), (3760, 5568324), (3904, 5362935), (4512, 4640270), (4880, 4290348), (5640, 3712216), (5734, 3651360), (5856, 3575290), (7320, 2860232), (7520, 2784162), (7607, 2752320), (8601, 2434240), (9024, 2320135), (9760, 2145174), (11280, 1856108), (11468, 1825680), (11712, 1787645), (14335, 1460544), (14640, 1430116), (15040, 1392081), (15214, 1376160), (17202, 1217120), (19520, 1072587), (22560, 928054), (22821, 917440), (22936, 912840), (28670, 730272), (29280, 715058), (30428, 688080), (34404, 608560), (38035, 550464), (43005, 486848), (45120, 464027), (45642, 458720), (45872, 456420), (57340, 365136), (58560, 357529), (60856, 344040), (68808, 304280), (76070, 275232), (86010, 243424), (91284, 229360), (91744, 228210), (114105, 183488), (114680, 182568), (121712, 172020), (137616, 152140)]