1980257760

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{953}}^1$

素因数の和:1027

約数の個数: 384

約数和(自身を含む): 7673823360

約数和(自身を除く): 5693565600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 37, 39, 40, 45, 48, 52, 54, 60, 65, 72, 74, 78, 80, 90, 96, 104, 108, 111, 117, 120, 130, 135, 144, 148, 156, 160, 180, 185, 195, 208, 216, 222, 234, 240, 260, 270, 288, 296, 312, 333, 351, 360, 370, 390, 416, 432, 444, 468, 480, 481, 520, 540, 555, 585, 592, 624, 666, 702, 720, 740, 780, 864, 888, 936, 953, 962, 999, 1040, 1080, 1110, 1170, 1184, 1248, 1332, 1404, 1440, 1443, 1480, 1560, 1665, 1755, 1776, 1872, 1906, 1924, 1998, 2080, 2160, 2220, 2340, 2405, 2664, 2808, 2859, 2886, 2960, 3120, 3330, 3510, 3552, 3744, 3812, 3848, 3996, 4320, 4329, 4440, 4680, 4765, 4810, 4995, 5328, 5616, 5718, 5772, 5920, 6240, 6660, 7020, 7215, 7624, 7696, 7992, 8577, 8658, 8880, 9360, 9530, 9620, 9990, 10656, 11232, 11436, 11544, 12389, 12987, 13320, 14040, 14295, 14430, 15248, 15392, 15984, 17154, 17316, 17760, 18720, 19060, 19240, 19980, 21645, 22872, 23088, 24778, 25731, 25974, 26640, 28080, 28590, 28860, 30496, 31968, 34308, 34632, 35261, 37167, 38120, 38480, 39960, 42885, 43290, 45744, 46176, 49556, 51462, 51948, 53280, 56160, 57180, 57720, 61945, 64935, 68616, 69264, 70522, 74334, 76240, 76960, 79920, 85770, 86580, 91488, 99112, 102924, 103896, 105783, 111501, 114360, 115440, 123890, 128655, 129870, 137232, 138528, 141044, 148668, 152480, 159840, 171540, 173160, 176305, 185835, 198224, 205848, 207792, 211566, 223002, 228720, 230880, 247780, 257310, 259740, 274464, 282088, 297336, 317349, 334503, 343080, 346320, 352610, 371670, 396448, 411696, 415584, 423132, 446004, 457440, 458393, 495560, 514620, 519480, 528915, 557505, 564176, 594672, 634698, 669006, 686160, 692640, 705220, 743340, 823392, 846264, 892008, 916786, 952047, 991120, 1029240, 1038960, 1057830, 1115010, 1128352, 1189344, 1269396, 1338012, 1372320, 1375179, 1410440, 1486680, 1586745, 1672515, 1692528, 1784016, 1833572, 1904094, 1982240, 2058480, 2077920, 2115660, 2230020, 2291965, 2538792, 2676024, 2750358, 2820880, 2973360, 3173490, 3345030, 3385056, 3568032, 3667144, 3808188, 4116960, 4125537, 4231320, 4460040, 4583930, 4760235, 5077584, 5352048, 5500716, 5641760, 5946720, 6346980, 6690060, 6875895, 7334288, 7616376, 8251074, 8462640, 8920080, 9167860, 9520470, 10155168, 10704096, 11001432, 12376611, 12693960, 13380120, 13751790, 14668576, 15232752, 16502148, 16925280, 17840160, 18335720, 19040940, 20627685, 22002864, 24753222, 25387920, 26760240, 27503580, 30465504, 33004296, 36671440, 38081880, 41255370, 44005728, 49506444, 50775840, 53520480, 55007160, 61883055, 66008592, 73342880, 76163760, 82510740, 99012888, 110014320, 123766110, 132017184, 152327520, 165021480, 198025776, 220028640, 247532220, 330042960, 396051552, 495064440, 660085920, 990128880, 1980257760]

約数ペア:

[(1, 1980257760), (2, 990128880), (3, 660085920), (4, 495064440), (5, 396051552), (6, 330042960), (8, 247532220), (9, 220028640), (10, 198025776), (12, 165021480), (13, 152327520), (15, 132017184), (16, 123766110), (18, 110014320), (20, 99012888), (24, 82510740), (26, 76163760), (27, 73342880), (30, 66008592), (32, 61883055), (36, 55007160), (37, 53520480), (39, 50775840), (40, 49506444), (45, 44005728), (48, 41255370), (52, 38081880), (54, 36671440), (60, 33004296), (65, 30465504), (72, 27503580), (74, 26760240), (78, 25387920), (80, 24753222), (90, 22002864), (96, 20627685), (104, 19040940), (108, 18335720), (111, 17840160), (117, 16925280), (120, 16502148), (130, 15232752), (135, 14668576), (144, 13751790), (148, 13380120), (156, 12693960), (160, 12376611), (180, 11001432), (185, 10704096), (195, 10155168), (208, 9520470), (216, 9167860), (222, 8920080), (234, 8462640), (240, 8251074), (260, 7616376), (270, 7334288), (288, 6875895), (296, 6690060), (312, 6346980), (333, 5946720), (351, 5641760), (360, 5500716), (370, 5352048), (390, 5077584), (416, 4760235), (432, 4583930), (444, 4460040), (468, 4231320), (480, 4125537), (481, 4116960), (520, 3808188), (540, 3667144), (555, 3568032), (585, 3385056), (592, 3345030), (624, 3173490), (666, 2973360), (702, 2820880), (720, 2750358), (740, 2676024), (780, 2538792), (864, 2291965), (888, 2230020), (936, 2115660), (953, 2077920), (962, 2058480), (999, 1982240), (1040, 1904094), (1080, 1833572), (1110, 1784016), (1170, 1692528), (1184, 1672515), (1248, 1586745), (1332, 1486680), (1404, 1410440), (1440, 1375179), (1443, 1372320), (1480, 1338012), (1560, 1269396), (1665, 1189344), (1755, 1128352), (1776, 1115010), (1872, 1057830), (1906, 1038960), (1924, 1029240), (1998, 991120), (2080, 952047), (2160, 916786), (2220, 892008), (2340, 846264), (2405, 823392), (2664, 743340), (2808, 705220), (2859, 692640), (2886, 686160), (2960, 669006), (3120, 634698), (3330, 594672), (3510, 564176), (3552, 557505), (3744, 528915), (3812, 519480), (3848, 514620), (3996, 495560), (4320, 458393), (4329, 457440), (4440, 446004), (4680, 423132), (4765, 415584), (4810, 411696), (4995, 396448), (5328, 371670), (5616, 352610), (5718, 346320), (5772, 343080), (5920, 334503), (6240, 317349), (6660, 297336), (7020, 282088), (7215, 274464), (7624, 259740), (7696, 257310), (7992, 247780), (8577, 230880), (8658, 228720), (8880, 223002), (9360, 211566), (9530, 207792), (9620, 205848), (9990, 198224), (10656, 185835), (11232, 176305), (11436, 173160), (11544, 171540), (12389, 159840), (12987, 152480), (13320, 148668), (14040, 141044), (14295, 138528), (14430, 137232), (15248, 129870), (15392, 128655), (15984, 123890), (17154, 115440), (17316, 114360), (17760, 111501), (18720, 105783), (19060, 103896), (19240, 102924), (19980, 99112), (21645, 91488), (22872, 86580), (23088, 85770), (24778, 79920), (25731, 76960), (25974, 76240), (26640, 74334), (28080, 70522), (28590, 69264), (28860, 68616), (30496, 64935), (31968, 61945), (34308, 57720), (34632, 57180), (35261, 56160), (37167, 53280), (38120, 51948), (38480, 51462), (39960, 49556), (42885, 46176), (43290, 45744)]