1990862160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:231

約数の個数: 480

約数和(自身を含む): 7642939392

約数和(自身を除く): 5652077232

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 43, 48, 49, 56, 60, 62, 70, 80, 84, 86, 93, 98, 105, 112, 120, 124, 127, 129, 140, 147, 155, 168, 172, 186, 196, 210, 215, 217, 240, 245, 248, 254, 258, 280, 294, 301, 310, 336, 344, 372, 381, 392, 420, 430, 434, 465, 490, 496, 508, 516, 560, 588, 602, 620, 635, 645, 651, 688, 735, 744, 762, 784, 840, 860, 868, 889, 903, 930, 980, 1016, 1032, 1085, 1176, 1204, 1240, 1270, 1290, 1302, 1333, 1470, 1488, 1505, 1519, 1524, 1680, 1720, 1736, 1778, 1806, 1860, 1905, 1960, 2032, 2064, 2107, 2170, 2352, 2408, 2480, 2540, 2580, 2604, 2666, 2667, 2940, 3010, 3038, 3048, 3255, 3440, 3472, 3556, 3612, 3720, 3810, 3920, 3937, 3999, 4214, 4340, 4445, 4515, 4557, 4816, 5080, 5160, 5208, 5332, 5334, 5461, 5880, 6020, 6076, 6096, 6223, 6321, 6510, 6665, 7112, 7224, 7440, 7595, 7620, 7874, 7998, 8428, 8680, 8890, 9030, 9114, 9331, 10160, 10320, 10416, 10535, 10664, 10668, 10922, 11760, 11811, 12040, 12152, 12446, 12642, 13020, 13330, 13335, 14224, 14448, 15190, 15240, 15748, 15996, 16383, 16856, 17360, 17780, 18060, 18228, 18662, 18669, 19685, 19995, 21070, 21328, 21336, 21844, 22785, 23622, 24080, 24304, 24892, 25284, 26040, 26660, 26670, 27305, 27559, 27993, 30380, 30480, 31115, 31496, 31605, 31992, 32766, 33712, 35560, 36120, 36456, 37324, 37338, 38227, 39370, 39990, 42140, 42672, 43688, 45570, 46655, 47244, 49784, 50568, 52080, 53320, 53340, 54610, 55118, 55986, 59055, 60760, 62230, 62992, 63210, 63984, 65317, 65532, 71120, 72240, 72912, 74648, 74676, 76454, 78740, 79980, 81915, 82677, 84280, 87376, 91140, 93310, 93345, 94488, 99568, 101136, 106640, 106680, 109220, 110236, 111972, 114681, 118110, 121520, 124460, 126420, 130634, 131064, 137795, 139965, 149296, 149352, 152908, 157480, 159960, 163830, 165354, 168560, 169291, 182280, 186620, 186690, 188976, 191135, 192913, 195951, 213360, 218440, 220472, 223944, 229362, 236220, 248920, 252840, 261268, 262128, 267589, 275590, 279930, 298704, 305816, 314960, 319920, 326585, 327660, 330708, 338582, 364560, 373240, 373380, 382270, 385826, 391902, 413385, 436880, 440944, 447888, 458724, 472440, 497840, 505680, 507873, 522536, 535178, 551180, 559860, 573405, 578739, 611632, 653170, 655320, 661416, 677164, 746480, 746760, 764540, 771652, 783804, 802767, 826770, 846455, 917448, 944880, 964565, 979755, 1015746, 1045072, 1070356, 1102360, 1119720, 1146810, 1157478, 1185037, 1306340, 1310640, 1322832, 1337945, 1354328, 1493520, 1529080, 1543304, 1567608, 1605534, 1653540, 1692910, 1834896, 1929130, 1959510, 2031492, 2140712, 2204720, 2239440, 2293620, 2314956, 2370074, 2539365, 2612680, 2675890, 2708656, 2893695, 3058160, 3086608, 3135216, 3211068, 3307080, 3385820, 3555111, 3858260, 3919020, 4013835, 4062984, 4281424, 4587240, 4629912, 4740148, 5078730, 5225360, 5351780, 5787390, 5925185, 6422136, 6614160, 6771640, 7110222, 7716520, 7838040, 8027670, 8125968, 8295259, 9174480, 9259824, 9480296, 10157460, 10703560, 11574780, 11850370, 12844272, 13543280, 14220444, 15433040, 15676080, 16055340, 16590518, 17775555, 18960592, 20314920, 21407120, 23149560, 23700740, 24885777, 28440888, 32110680, 33181036, 35551110, 40629840, 41476295, 46299120, 47401480, 49771554, 56881776, 64221360, 66362072, 71102220, 82952590, 94802960, 99543108, 124428885, 132724144, 142204440, 165905180, 199086216, 248857770, 284408880, 331810360, 398172432, 497715540, 663620720, 995431080, 1990862160]

約数ペア:

[(1, 1990862160), (2, 995431080), (3, 663620720), (4, 497715540), (5, 398172432), (6, 331810360), (7, 284408880), (8, 248857770), (10, 199086216), (12, 165905180), (14, 142204440), (15, 132724144), (16, 124428885), (20, 99543108), (21, 94802960), (24, 82952590), (28, 71102220), (30, 66362072), (31, 64221360), (35, 56881776), (40, 49771554), (42, 47401480), (43, 46299120), (48, 41476295), (49, 40629840), (56, 35551110), (60, 33181036), (62, 32110680), (70, 28440888), (80, 24885777), (84, 23700740), (86, 23149560), (93, 21407120), (98, 20314920), (105, 18960592), (112, 17775555), (120, 16590518), (124, 16055340), (127, 15676080), (129, 15433040), (140, 14220444), (147, 13543280), (155, 12844272), (168, 11850370), (172, 11574780), (186, 10703560), (196, 10157460), (210, 9480296), (215, 9259824), (217, 9174480), (240, 8295259), (245, 8125968), (248, 8027670), (254, 7838040), (258, 7716520), (280, 7110222), (294, 6771640), (301, 6614160), (310, 6422136), (336, 5925185), (344, 5787390), (372, 5351780), (381, 5225360), (392, 5078730), (420, 4740148), (430, 4629912), (434, 4587240), (465, 4281424), (490, 4062984), (496, 4013835), (508, 3919020), (516, 3858260), (560, 3555111), (588, 3385820), (602, 3307080), (620, 3211068), (635, 3135216), (645, 3086608), (651, 3058160), (688, 2893695), (735, 2708656), (744, 2675890), (762, 2612680), (784, 2539365), (840, 2370074), (860, 2314956), (868, 2293620), (889, 2239440), (903, 2204720), (930, 2140712), (980, 2031492), (1016, 1959510), (1032, 1929130), (1085, 1834896), (1176, 1692910), (1204, 1653540), (1240, 1605534), (1270, 1567608), (1290, 1543304), (1302, 1529080), (1333, 1493520), (1470, 1354328), (1488, 1337945), (1505, 1322832), (1519, 1310640), (1524, 1306340), (1680, 1185037), (1720, 1157478), (1736, 1146810), (1778, 1119720), (1806, 1102360), (1860, 1070356), (1905, 1045072), (1960, 1015746), (2032, 979755), (2064, 964565), (2107, 944880), (2170, 917448), (2352, 846455), (2408, 826770), (2480, 802767), (2540, 783804), (2580, 771652), (2604, 764540), (2666, 746760), (2667, 746480), (2940, 677164), (3010, 661416), (3038, 655320), (3048, 653170), (3255, 611632), (3440, 578739), (3472, 573405), (3556, 559860), (3612, 551180), (3720, 535178), (3810, 522536), (3920, 507873), (3937, 505680), (3999, 497840), (4214, 472440), (4340, 458724), (4445, 447888), (4515, 440944), (4557, 436880), (4816, 413385), (5080, 391902), (5160, 385826), (5208, 382270), (5332, 373380), (5334, 373240), (5461, 364560), (5880, 338582), (6020, 330708), (6076, 327660), (6096, 326585), (6223, 319920), (6321, 314960), (6510, 305816), (6665, 298704), (7112, 279930), (7224, 275590), (7440, 267589), (7595, 262128), (7620, 261268), (7874, 252840), (7998, 248920), (8428, 236220), (8680, 229362), (8890, 223944), (9030, 220472), (9114, 218440), (9331, 213360), (10160, 195951), (10320, 192913), (10416, 191135), (10535, 188976), (10664, 186690), (10668, 186620), (10922, 182280), (11760, 169291), (11811, 168560), (12040, 165354), (12152, 163830), (12446, 159960), (12642, 157480), (13020, 152908), (13330, 149352), (13335, 149296), (14224, 139965), (14448, 137795), (15190, 131064), (15240, 130634), (15748, 126420), (15996, 124460), (16383, 121520), (16856, 118110), (17360, 114681), (17780, 111972), (18060, 110236), (18228, 109220), (18662, 106680), (18669, 106640), (19685, 101136), (19995, 99568), (21070, 94488), (21328, 93345), (21336, 93310), (21844, 91140), (22785, 87376), (23622, 84280), (24080, 82677), (24304, 81915), (24892, 79980), (25284, 78740), (26040, 76454), (26660, 74676), (26670, 74648), (27305, 72912), (27559, 72240), (27993, 71120), (30380, 65532), (30480, 65317), (31115, 63984), (31496, 63210), (31605, 62992), (31992, 62230), (32766, 60760), (33712, 59055), (35560, 55986), (36120, 55118), (36456, 54610), (37324, 53340), (37338, 53320), (38227, 52080), (39370, 50568), (39990, 49784), (42140, 47244), (42672, 46655), (43688, 45570)]