20015393040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:507

約数の個数: 480

約数和(自身を含む): 73211314176

約数和(自身を除く): 53195921136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 31, 36, 40, 45, 46, 48, 60, 62, 69, 72, 80, 90, 92, 93, 115, 120, 124, 127, 138, 144, 155, 180, 184, 186, 207, 230, 240, 248, 254, 276, 279, 307, 310, 345, 360, 368, 372, 381, 414, 460, 465, 496, 508, 552, 558, 614, 620, 635, 690, 713, 720, 744, 762, 828, 920, 921, 930, 1016, 1035, 1104, 1116, 1143, 1228, 1240, 1270, 1380, 1395, 1426, 1488, 1524, 1535, 1656, 1840, 1842, 1860, 1905, 2032, 2070, 2139, 2232, 2286, 2456, 2480, 2540, 2760, 2763, 2790, 2852, 2921, 3048, 3070, 3312, 3565, 3684, 3720, 3810, 3937, 4140, 4278, 4464, 4572, 4605, 4912, 5080, 5520, 5526, 5580, 5704, 5715, 5842, 6096, 6140, 6417, 7061, 7130, 7368, 7440, 7620, 7874, 8280, 8556, 8763, 9144, 9210, 9517, 10160, 10695, 11052, 11160, 11408, 11430, 11684, 11811, 12280, 12834, 13815, 14122, 14260, 14605, 14736, 15240, 15748, 16560, 17112, 17526, 18288, 18420, 19034, 19685, 21183, 21390, 22104, 22320, 22860, 23368, 23622, 24560, 25668, 26289, 27630, 28244, 28520, 28551, 29210, 30480, 31496, 32085, 34224, 35052, 35305, 35433, 36840, 38068, 38989, 39370, 42366, 42780, 43815, 44208, 45720, 46736, 47244, 47585, 51336, 52578, 55260, 56488, 57040, 57102, 58420, 59055, 62992, 63549, 64170, 70104, 70610, 70866, 73680, 76136, 77978, 78740, 84732, 85560, 85653, 87630, 90551, 91440, 94488, 95170, 102672, 105156, 105915, 110520, 112976, 114204, 116840, 116967, 118110, 127098, 128340, 131445, 140208, 141220, 141732, 142755, 152272, 155956, 157480, 169464, 171120, 171306, 175260, 177165, 181102, 188976, 190340, 194945, 210312, 211830, 218891, 221040, 228408, 233680, 233934, 236220, 254196, 256680, 262890, 271653, 282440, 283464, 285510, 311912, 314960, 317745, 338928, 342612, 350520, 350901, 354330, 362204, 380680, 389890, 420624, 423660, 428265, 437782, 452755, 456816, 467868, 472440, 508392, 513360, 525780, 543306, 564880, 566928, 571020, 584835, 623824, 635490, 656673, 685224, 701040, 701802, 708660, 724408, 761360, 779780, 814959, 847320, 856530, 875564, 896747, 905510, 935736, 944880, 1016784, 1051560, 1086612, 1094455, 1142040, 1169670, 1208659, 1270980, 1313346, 1358265, 1370448, 1403604, 1417320, 1448816, 1559560, 1629918, 1694640, 1713060, 1751128, 1754505, 1793494, 1811020, 1871472, 1970019, 2103120, 2173224, 2188910, 2284080, 2339340, 2417318, 2541960, 2626692, 2690241, 2716530, 2807208, 2834640, 3119120, 3259836, 3283365, 3426120, 3502256, 3509010, 3586988, 3622040, 3625977, 3940038, 4074795, 4346448, 4377820, 4483735, 4678680, 4834636, 5083920, 5253384, 5380482, 5433060, 5614416, 6043295, 6519672, 6566730, 6852240, 7018020, 7173976, 7244080, 7251954, 7880076, 8070723, 8149590, 8755640, 8967470, 9357360, 9669272, 9850095, 10506768, 10760964, 10866120, 10877931, 12086590, 13039344, 13133460, 13451205, 14036040, 14347952, 14503908, 15760152, 16141446, 16299180, 17511280, 17934940, 18129885, 19338544, 19700190, 21521928, 21732240, 21755862, 24173180, 26266920, 26902410, 27799157, 28072080, 29007816, 31520304, 32282892, 32598360, 35869880, 36259770, 39400380, 40353615, 43043856, 43511724, 48346360, 52533840, 53804820, 54389655, 55598314, 58015632, 64565784, 65196720, 71739760, 72519540, 78800760, 80707230, 83397471, 87023448, 96692720, 107609640, 108779310, 111196628, 129131568, 138995785, 145039080, 157601520, 161414460, 166794942, 174046896, 215219280, 217558620, 222393256, 250192413, 277991570, 290078160, 322828920, 333589884, 416987355, 435117240, 444786512, 500384826, 555983140, 645657840, 667179768, 833974710, 870234480, 1000769652, 1111966280, 1250962065, 1334359536, 1667949420, 2001539304, 2223932560, 2501924130, 3335898840, 4003078608, 5003848260, 6671797680, 10007696520, 20015393040]

約数ペア:

[(1, 20015393040), (2, 10007696520), (3, 6671797680), (4, 5003848260), (5, 4003078608), (6, 3335898840), (8, 2501924130), (9, 2223932560), (10, 2001539304), (12, 1667949420), (15, 1334359536), (16, 1250962065), (18, 1111966280), (20, 1000769652), (23, 870234480), (24, 833974710), (30, 667179768), (31, 645657840), (36, 555983140), (40, 500384826), (45, 444786512), (46, 435117240), (48, 416987355), (60, 333589884), (62, 322828920), (69, 290078160), (72, 277991570), (80, 250192413), (90, 222393256), (92, 217558620), (93, 215219280), (115, 174046896), (120, 166794942), (124, 161414460), (127, 157601520), (138, 145039080), (144, 138995785), (155, 129131568), (180, 111196628), (184, 108779310), (186, 107609640), (207, 96692720), (230, 87023448), (240, 83397471), (248, 80707230), (254, 78800760), (276, 72519540), (279, 71739760), (307, 65196720), (310, 64565784), (345, 58015632), (360, 55598314), (368, 54389655), (372, 53804820), (381, 52533840), (414, 48346360), (460, 43511724), (465, 43043856), (496, 40353615), (508, 39400380), (552, 36259770), (558, 35869880), (614, 32598360), (620, 32282892), (635, 31520304), (690, 29007816), (713, 28072080), (720, 27799157), (744, 26902410), (762, 26266920), (828, 24173180), (920, 21755862), (921, 21732240), (930, 21521928), (1016, 19700190), (1035, 19338544), (1104, 18129885), (1116, 17934940), (1143, 17511280), (1228, 16299180), (1240, 16141446), (1270, 15760152), (1380, 14503908), (1395, 14347952), (1426, 14036040), (1488, 13451205), (1524, 13133460), (1535, 13039344), (1656, 12086590), (1840, 10877931), (1842, 10866120), (1860, 10760964), (1905, 10506768), (2032, 9850095), (2070, 9669272), (2139, 9357360), (2232, 8967470), (2286, 8755640), (2456, 8149590), (2480, 8070723), (2540, 7880076), (2760, 7251954), (2763, 7244080), (2790, 7173976), (2852, 7018020), (2921, 6852240), (3048, 6566730), (3070, 6519672), (3312, 6043295), (3565, 5614416), (3684, 5433060), (3720, 5380482), (3810, 5253384), (3937, 5083920), (4140, 4834636), (4278, 4678680), (4464, 4483735), (4572, 4377820), (4605, 4346448), (4912, 4074795), (5080, 3940038), (5520, 3625977), (5526, 3622040), (5580, 3586988), (5704, 3509010), (5715, 3502256), (5842, 3426120), (6096, 3283365), (6140, 3259836), (6417, 3119120), (7061, 2834640), (7130, 2807208), (7368, 2716530), (7440, 2690241), (7620, 2626692), (7874, 2541960), (8280, 2417318), (8556, 2339340), (8763, 2284080), (9144, 2188910), (9210, 2173224), (9517, 2103120), (10160, 1970019), (10695, 1871472), (11052, 1811020), (11160, 1793494), (11408, 1754505), (11430, 1751128), (11684, 1713060), (11811, 1694640), (12280, 1629918), (12834, 1559560), (13815, 1448816), (14122, 1417320), (14260, 1403604), (14605, 1370448), (14736, 1358265), (15240, 1313346), (15748, 1270980), (16560, 1208659), (17112, 1169670), (17526, 1142040), (18288, 1094455), (18420, 1086612), (19034, 1051560), (19685, 1016784), (21183, 944880), (21390, 935736), (22104, 905510), (22320, 896747), (22860, 875564), (23368, 856530), (23622, 847320), (24560, 814959), (25668, 779780), (26289, 761360), (27630, 724408), (28244, 708660), (28520, 701802), (28551, 701040), (29210, 685224), (30480, 656673), (31496, 635490), (32085, 623824), (34224, 584835), (35052, 571020), (35305, 566928), (35433, 564880), (36840, 543306), (38068, 525780), (38989, 513360), (39370, 508392), (42366, 472440), (42780, 467868), (43815, 456816), (44208, 452755), (45720, 437782), (46736, 428265), (47244, 423660), (47585, 420624), (51336, 389890), (52578, 380680), (55260, 362204), (56488, 354330), (57040, 350901), (57102, 350520), (58420, 342612), (59055, 338928), (62992, 317745), (63549, 314960), (64170, 311912), (70104, 285510), (70610, 283464), (70866, 282440), (73680, 271653), (76136, 262890), (77978, 256680), (78740, 254196), (84732, 236220), (85560, 233934), (85653, 233680), (87630, 228408), (90551, 221040), (91440, 218891), (94488, 211830), (95170, 210312), (102672, 194945), (105156, 190340), (105915, 188976), (110520, 181102), (112976, 177165), (114204, 175260), (116840, 171306), (116967, 171120), (118110, 169464), (127098, 157480), (128340, 155956), (131445, 152272), (140208, 142755), (141220, 141732)]