1982779920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{3169}}^1$

素因数の和:3278

約数の個数: 240

約数和(自身を含む): 7358457600

約数和(自身を除く): 5375677680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 79, 80, 88, 90, 99, 110, 120, 132, 144, 158, 165, 176, 180, 198, 220, 237, 240, 264, 316, 330, 360, 395, 396, 440, 474, 495, 528, 632, 660, 711, 720, 790, 792, 869, 880, 948, 990, 1185, 1264, 1320, 1422, 1580, 1584, 1738, 1896, 1980, 2370, 2607, 2640, 2844, 3160, 3169, 3476, 3555, 3792, 3960, 4345, 4740, 5214, 5688, 6320, 6338, 6952, 7110, 7821, 7920, 8690, 9480, 9507, 10428, 11376, 12676, 13035, 13904, 14220, 15642, 15845, 17380, 18960, 19014, 20856, 25352, 26070, 28440, 28521, 31284, 31690, 34760, 34859, 38028, 39105, 41712, 47535, 50704, 52140, 56880, 57042, 62568, 63380, 69520, 69718, 76056, 78210, 95070, 104280, 104577, 114084, 125136, 126760, 139436, 142605, 152112, 156420, 174295, 190140, 208560, 209154, 228168, 250351, 253520, 278872, 285210, 312840, 313731, 348590, 380280, 418308, 456336, 500702, 522885, 557744, 570420, 625680, 627462, 697180, 751053, 760560, 836616, 1001404, 1045770, 1140840, 1251755, 1254924, 1394360, 1502106, 1568655, 1673232, 2002808, 2091540, 2253159, 2281680, 2503510, 2509848, 2753861, 2788720, 3004212, 3137310, 3755265, 4005616, 4183080, 4506318, 5007020, 5019696, 5507722, 6008424, 6274620, 7510530, 8261583, 8366160, 9012636, 10014040, 11015444, 11265795, 12016848, 12549240, 13769305, 15021060, 16523166, 18025272, 20028080, 22030888, 22531590, 24784749, 25098480, 27538610, 30042120, 33046332, 36050544, 41307915, 44061776, 45063180, 49569498, 55077220, 60084240, 66092664, 82615830, 90126360, 99138996, 110154440, 123923745, 132185328, 165231660, 180252720, 198277992, 220308880, 247847490, 330463320, 396555984, 495694980, 660926640, 991389960, 1982779920]

約数ペア:

[(1, 1982779920), (2, 991389960), (3, 660926640), (4, 495694980), (5, 396555984), (6, 330463320), (8, 247847490), (9, 220308880), (10, 198277992), (11, 180252720), (12, 165231660), (15, 132185328), (16, 123923745), (18, 110154440), (20, 99138996), (22, 90126360), (24, 82615830), (30, 66092664), (33, 60084240), (36, 55077220), (40, 49569498), (44, 45063180), (45, 44061776), (48, 41307915), (55, 36050544), (60, 33046332), (66, 30042120), (72, 27538610), (79, 25098480), (80, 24784749), (88, 22531590), (90, 22030888), (99, 20028080), (110, 18025272), (120, 16523166), (132, 15021060), (144, 13769305), (158, 12549240), (165, 12016848), (176, 11265795), (180, 11015444), (198, 10014040), (220, 9012636), (237, 8366160), (240, 8261583), (264, 7510530), (316, 6274620), (330, 6008424), (360, 5507722), (395, 5019696), (396, 5007020), (440, 4506318), (474, 4183080), (495, 4005616), (528, 3755265), (632, 3137310), (660, 3004212), (711, 2788720), (720, 2753861), (790, 2509848), (792, 2503510), (869, 2281680), (880, 2253159), (948, 2091540), (990, 2002808), (1185, 1673232), (1264, 1568655), (1320, 1502106), (1422, 1394360), (1580, 1254924), (1584, 1251755), (1738, 1140840), (1896, 1045770), (1980, 1001404), (2370, 836616), (2607, 760560), (2640, 751053), (2844, 697180), (3160, 627462), (3169, 625680), (3476, 570420), (3555, 557744), (3792, 522885), (3960, 500702), (4345, 456336), (4740, 418308), (5214, 380280), (5688, 348590), (6320, 313731), (6338, 312840), (6952, 285210), (7110, 278872), (7821, 253520), (7920, 250351), (8690, 228168), (9480, 209154), (9507, 208560), (10428, 190140), (11376, 174295), (12676, 156420), (13035, 152112), (13904, 142605), (14220, 139436), (15642, 126760), (15845, 125136), (17380, 114084), (18960, 104577), (19014, 104280), (20856, 95070), (25352, 78210), (26070, 76056), (28440, 69718), (28521, 69520), (31284, 63380), (31690, 62568), (34760, 57042), (34859, 56880), (38028, 52140), (39105, 50704), (41712, 47535)]