1803775920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:280

約数の個数: 320

約数和(自身を含む): 6143606784

約数和(自身を除く): 4339830864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 40, 46, 48, 60, 62, 69, 80, 83, 92, 93, 115, 120, 124, 127, 138, 155, 166, 184, 186, 230, 240, 248, 249, 254, 276, 310, 332, 345, 368, 372, 381, 415, 460, 465, 496, 498, 508, 552, 620, 635, 664, 690, 713, 744, 762, 830, 920, 930, 996, 1016, 1104, 1240, 1245, 1270, 1328, 1380, 1426, 1488, 1524, 1660, 1840, 1860, 1905, 1909, 1992, 2032, 2139, 2480, 2490, 2540, 2573, 2760, 2852, 2921, 3048, 3320, 3565, 3720, 3810, 3818, 3937, 3984, 4278, 4980, 5080, 5146, 5520, 5704, 5727, 5842, 6096, 6640, 7130, 7440, 7620, 7636, 7719, 7874, 8556, 8763, 9545, 9960, 10160, 10292, 10541, 10695, 11408, 11454, 11684, 11811, 12865, 14260, 14605, 15240, 15272, 15438, 15748, 17112, 17526, 19090, 19685, 19920, 20584, 21082, 21390, 22908, 23368, 23622, 25730, 28520, 28635, 29210, 30480, 30544, 30876, 31496, 31623, 34224, 35052, 38180, 38595, 39370, 41168, 42164, 42780, 43815, 45816, 46736, 47244, 51460, 52705, 57040, 57270, 58420, 59055, 59179, 61752, 62992, 63246, 70104, 76360, 77190, 78740, 84328, 85560, 87630, 90551, 91632, 94488, 102920, 105410, 114540, 116840, 118110, 118358, 123504, 126492, 140208, 152720, 154380, 157480, 158115, 168656, 171120, 175260, 177537, 181102, 188976, 205840, 210820, 229080, 233680, 236220, 236716, 242443, 252984, 271653, 295895, 308760, 314960, 316230, 326771, 350520, 355074, 362204, 421640, 452755, 458160, 472440, 473432, 484886, 505968, 543306, 591790, 617520, 632460, 653542, 701040, 710148, 724408, 727329, 843280, 887685, 905510, 944880, 946864, 969772, 980313, 1086612, 1183580, 1212215, 1264920, 1307084, 1358265, 1420296, 1448816, 1454658, 1633855, 1775370, 1811020, 1939544, 1960626, 2173224, 2367160, 2424430, 2529840, 2614168, 2716530, 2840592, 2909316, 3267710, 3550740, 3622040, 3636645, 3879088, 3921252, 4346448, 4734320, 4848860, 4901565, 5228336, 5433060, 5818632, 6535420, 7101480, 7244080, 7273290, 7515733, 7842504, 9697720, 9803130, 10866120, 11637264, 13070840, 14202960, 14546580, 15031466, 15685008, 19395440, 19606260, 21732240, 22547199, 26141680, 29093160, 30062932, 37578665, 39212520, 45094398, 58186320, 60125864, 75157330, 78425040, 90188796, 112735995, 120251728, 150314660, 180377592, 225471990, 300629320, 360755184, 450943980, 601258640, 901887960, 1803775920]

約数ペア:

[(1, 1803775920), (2, 901887960), (3, 601258640), (4, 450943980), (5, 360755184), (6, 300629320), (8, 225471990), (10, 180377592), (12, 150314660), (15, 120251728), (16, 112735995), (20, 90188796), (23, 78425040), (24, 75157330), (30, 60125864), (31, 58186320), (40, 45094398), (46, 39212520), (48, 37578665), (60, 30062932), (62, 29093160), (69, 26141680), (80, 22547199), (83, 21732240), (92, 19606260), (93, 19395440), (115, 15685008), (120, 15031466), (124, 14546580), (127, 14202960), (138, 13070840), (155, 11637264), (166, 10866120), (184, 9803130), (186, 9697720), (230, 7842504), (240, 7515733), (248, 7273290), (249, 7244080), (254, 7101480), (276, 6535420), (310, 5818632), (332, 5433060), (345, 5228336), (368, 4901565), (372, 4848860), (381, 4734320), (415, 4346448), (460, 3921252), (465, 3879088), (496, 3636645), (498, 3622040), (508, 3550740), (552, 3267710), (620, 2909316), (635, 2840592), (664, 2716530), (690, 2614168), (713, 2529840), (744, 2424430), (762, 2367160), (830, 2173224), (920, 1960626), (930, 1939544), (996, 1811020), (1016, 1775370), (1104, 1633855), (1240, 1454658), (1245, 1448816), (1270, 1420296), (1328, 1358265), (1380, 1307084), (1426, 1264920), (1488, 1212215), (1524, 1183580), (1660, 1086612), (1840, 980313), (1860, 969772), (1905, 946864), (1909, 944880), (1992, 905510), (2032, 887685), (2139, 843280), (2480, 727329), (2490, 724408), (2540, 710148), (2573, 701040), (2760, 653542), (2852, 632460), (2921, 617520), (3048, 591790), (3320, 543306), (3565, 505968), (3720, 484886), (3810, 473432), (3818, 472440), (3937, 458160), (3984, 452755), (4278, 421640), (4980, 362204), (5080, 355074), (5146, 350520), (5520, 326771), (5704, 316230), (5727, 314960), (5842, 308760), (6096, 295895), (6640, 271653), (7130, 252984), (7440, 242443), (7620, 236716), (7636, 236220), (7719, 233680), (7874, 229080), (8556, 210820), (8763, 205840), (9545, 188976), (9960, 181102), (10160, 177537), (10292, 175260), (10541, 171120), (10695, 168656), (11408, 158115), (11454, 157480), (11684, 154380), (11811, 152720), (12865, 140208), (14260, 126492), (14605, 123504), (15240, 118358), (15272, 118110), (15438, 116840), (15748, 114540), (17112, 105410), (17526, 102920), (19090, 94488), (19685, 91632), (19920, 90551), (20584, 87630), (21082, 85560), (21390, 84328), (22908, 78740), (23368, 77190), (23622, 76360), (25730, 70104), (28520, 63246), (28635, 62992), (29210, 61752), (30480, 59179), (30544, 59055), (30876, 58420), (31496, 57270), (31623, 57040), (34224, 52705), (35052, 51460), (38180, 47244), (38595, 46736), (39370, 45816), (41168, 43815), (42164, 42780)]