1905158880

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2579}}^1$

素因数の和:2628

約数の個数: 288

約数和(自身を含む): 7099747200

約数和(自身を除く): 5194588320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 216, 228, 240, 243, 270, 285, 288, 304, 324, 342, 360, 380, 405, 432, 456, 480, 486, 513, 540, 570, 608, 648, 684, 720, 760, 810, 855, 864, 912, 972, 1026, 1080, 1140, 1215, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1824, 1944, 2052, 2160, 2280, 2430, 2565, 2579, 2592, 2736, 3040, 3078, 3240, 3420, 3888, 4104, 4320, 4560, 4617, 4860, 5130, 5158, 5472, 6156, 6480, 6840, 7695, 7737, 7776, 8208, 9120, 9234, 9720, 10260, 10316, 12312, 12895, 12960, 13680, 15390, 15474, 16416, 18468, 19440, 20520, 20632, 23085, 23211, 24624, 25790, 27360, 30780, 30948, 36936, 38685, 38880, 41040, 41264, 46170, 46422, 49001, 49248, 51580, 61560, 61896, 69633, 73872, 77370, 82080, 82528, 92340, 92844, 98002, 103160, 116055, 123120, 123792, 139266, 147003, 147744, 154740, 184680, 185688, 196004, 206320, 208899, 232110, 245005, 246240, 247584, 278532, 294006, 309480, 348165, 369360, 371376, 392008, 412640, 417798, 441009, 464220, 490010, 557064, 588012, 618960, 626697, 696330, 735015, 738720, 742752, 784016, 835596, 882018, 928440, 980020, 1044495, 1114128, 1176024, 1237920, 1253394, 1323027, 1392660, 1470030, 1568032, 1671192, 1764036, 1856880, 1960040, 2088990, 2205045, 2228256, 2352048, 2506788, 2646054, 2785320, 2940060, 3133485, 3342384, 3528072, 3713760, 3920080, 3969081, 4177980, 4410090, 4704096, 5013576, 5292108, 5570640, 5880120, 6266970, 6615135, 6684768, 7056144, 7840160, 7938162, 8355960, 8820180, 10027152, 10584216, 11141280, 11760240, 11907243, 12533940, 13230270, 14112288, 15876324, 16711920, 17640360, 19845405, 20054304, 21168432, 23520480, 23814486, 25067880, 26460540, 31752648, 33423840, 35280720, 39690810, 42336864, 47628972, 50135760, 52921080, 59536215, 63505296, 70561440, 79381620, 95257944, 100271520, 105842160, 119072430, 127010592, 158763240, 190515888, 211684320, 238144860, 317526480, 381031776, 476289720, 635052960, 952579440, 1905158880]

約数ペア:

[(1, 1905158880), (2, 952579440), (3, 635052960), (4, 476289720), (5, 381031776), (6, 317526480), (8, 238144860), (9, 211684320), (10, 190515888), (12, 158763240), (15, 127010592), (16, 119072430), (18, 105842160), (19, 100271520), (20, 95257944), (24, 79381620), (27, 70561440), (30, 63505296), (32, 59536215), (36, 52921080), (38, 50135760), (40, 47628972), (45, 42336864), (48, 39690810), (54, 35280720), (57, 33423840), (60, 31752648), (72, 26460540), (76, 25067880), (80, 23814486), (81, 23520480), (90, 21168432), (95, 20054304), (96, 19845405), (108, 17640360), (114, 16711920), (120, 15876324), (135, 14112288), (144, 13230270), (152, 12533940), (160, 11907243), (162, 11760240), (171, 11141280), (180, 10584216), (190, 10027152), (216, 8820180), (228, 8355960), (240, 7938162), (243, 7840160), (270, 7056144), (285, 6684768), (288, 6615135), (304, 6266970), (324, 5880120), (342, 5570640), (360, 5292108), (380, 5013576), (405, 4704096), (432, 4410090), (456, 4177980), (480, 3969081), (486, 3920080), (513, 3713760), (540, 3528072), (570, 3342384), (608, 3133485), (648, 2940060), (684, 2785320), (720, 2646054), (760, 2506788), (810, 2352048), (855, 2228256), (864, 2205045), (912, 2088990), (972, 1960040), (1026, 1856880), (1080, 1764036), (1140, 1671192), (1215, 1568032), (1296, 1470030), (1368, 1392660), (1440, 1323027), (1520, 1253394), (1539, 1237920), (1620, 1176024), (1710, 1114128), (1824, 1044495), (1944, 980020), (2052, 928440), (2160, 882018), (2280, 835596), (2430, 784016), (2565, 742752), (2579, 738720), (2592, 735015), (2736, 696330), (3040, 626697), (3078, 618960), (3240, 588012), (3420, 557064), (3888, 490010), (4104, 464220), (4320, 441009), (4560, 417798), (4617, 412640), (4860, 392008), (5130, 371376), (5158, 369360), (5472, 348165), (6156, 309480), (6480, 294006), (6840, 278532), (7695, 247584), (7737, 246240), (7776, 245005), (8208, 232110), (9120, 208899), (9234, 206320), (9720, 196004), (10260, 185688), (10316, 184680), (12312, 154740), (12895, 147744), (12960, 147003), (13680, 139266), (15390, 123792), (15474, 123120), (16416, 116055), (18468, 103160), (19440, 98002), (20520, 92844), (20632, 92340), (23085, 82528), (23211, 82080), (24624, 77370), (25790, 73872), (27360, 69633), (30780, 61896), (30948, 61560), (36936, 51580), (38685, 49248), (38880, 49001), (41040, 46422), (41264, 46170)]