20731963560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97553}}^1$

素因数の和:97608

約数の個数: 256

約数和(自身を含む): 80915189760

約数和(自身を除く): 60183226200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 23, 24, 28, 30, 33, 35, 40, 42, 44, 46, 55, 56, 60, 66, 69, 70, 77, 84, 88, 92, 105, 110, 115, 120, 132, 138, 140, 154, 161, 165, 168, 184, 210, 220, 230, 231, 253, 264, 276, 280, 308, 322, 330, 345, 385, 420, 440, 460, 462, 483, 506, 552, 616, 644, 660, 690, 759, 770, 805, 840, 920, 924, 966, 1012, 1155, 1265, 1288, 1320, 1380, 1518, 1540, 1610, 1771, 1848, 1932, 2024, 2310, 2415, 2530, 2760, 3036, 3080, 3220, 3542, 3795, 3864, 4620, 4830, 5060, 5313, 6072, 6440, 7084, 7590, 8855, 9240, 9660, 10120, 10626, 14168, 15180, 17710, 19320, 21252, 26565, 30360, 35420, 42504, 53130, 70840, 97553, 106260, 195106, 212520, 292659, 390212, 487765, 585318, 682871, 780424, 975530, 1073083, 1170636, 1365742, 1463295, 1951060, 2048613, 2146166, 2243719, 2341272, 2731484, 2926590, 3219249, 3414355, 3902120, 4097226, 4292332, 4487438, 5365415, 5462968, 5853180, 6438498, 6731157, 6828710, 7511581, 8194452, 8584664, 8974876, 10243065, 10730830, 11218595, 11706360, 12876996, 13462314, 13657420, 15023162, 15706033, 16096245, 16388904, 17949752, 20486130, 21461660, 22437190, 22534743, 24680909, 25753992, 26924628, 27314840, 30046324, 31412066, 32192490, 33655785, 37557905, 40972260, 42923320, 44874380, 45069486, 47118099, 49361818, 53849256, 60092648, 62824132, 64384980, 67311570, 74042727, 75115810, 78530165, 81944520, 89748760, 90138972, 94236198, 98723636, 112673715, 123404545, 125648264, 128769960, 134623140, 148085454, 150231620, 157060330, 172766363, 180277944, 188472396, 197447272, 225347430, 235590495, 246809090, 269246280, 296170908, 300463240, 314120660, 345532726, 370213635, 376944792, 450694860, 471180990, 493618180, 518299089, 592341816, 628241320, 691065452, 740427270, 863831815, 901389720, 942361980, 987236360, 1036598178, 1382130904, 1480854540, 1727663630, 1884723960, 2073196356, 2591495445, 2961709080, 3455327260, 4146392712, 5182990890, 6910654520, 10365981780, 20731963560]

約数ペア:

[(1, 20731963560), (2, 10365981780), (3, 6910654520), (4, 5182990890), (5, 4146392712), (6, 3455327260), (7, 2961709080), (8, 2591495445), (10, 2073196356), (11, 1884723960), (12, 1727663630), (14, 1480854540), (15, 1382130904), (20, 1036598178), (21, 987236360), (22, 942361980), (23, 901389720), (24, 863831815), (28, 740427270), (30, 691065452), (33, 628241320), (35, 592341816), (40, 518299089), (42, 493618180), (44, 471180990), (46, 450694860), (55, 376944792), (56, 370213635), (60, 345532726), (66, 314120660), (69, 300463240), (70, 296170908), (77, 269246280), (84, 246809090), (88, 235590495), (92, 225347430), (105, 197447272), (110, 188472396), (115, 180277944), (120, 172766363), (132, 157060330), (138, 150231620), (140, 148085454), (154, 134623140), (161, 128769960), (165, 125648264), (168, 123404545), (184, 112673715), (210, 98723636), (220, 94236198), (230, 90138972), (231, 89748760), (253, 81944520), (264, 78530165), (276, 75115810), (280, 74042727), (308, 67311570), (322, 64384980), (330, 62824132), (345, 60092648), (385, 53849256), (420, 49361818), (440, 47118099), (460, 45069486), (462, 44874380), (483, 42923320), (506, 40972260), (552, 37557905), (616, 33655785), (644, 32192490), (660, 31412066), (690, 30046324), (759, 27314840), (770, 26924628), (805, 25753992), (840, 24680909), (920, 22534743), (924, 22437190), (966, 21461660), (1012, 20486130), (1155, 17949752), (1265, 16388904), (1288, 16096245), (1320, 15706033), (1380, 15023162), (1518, 13657420), (1540, 13462314), (1610, 12876996), (1771, 11706360), (1848, 11218595), (1932, 10730830), (2024, 10243065), (2310, 8974876), (2415, 8584664), (2530, 8194452), (2760, 7511581), (3036, 6828710), (3080, 6731157), (3220, 6438498), (3542, 5853180), (3795, 5462968), (3864, 5365415), (4620, 4487438), (4830, 4292332), (5060, 4097226), (5313, 3902120), (6072, 3414355), (6440, 3219249), (7084, 2926590), (7590, 2731484), (8855, 2341272), (9240, 2243719), (9660, 2146166), (10120, 2048613), (10626, 1951060), (14168, 1463295), (15180, 1365742), (17710, 1170636), (19320, 1073083), (21252, 975530), (26565, 780424), (30360, 682871), (35420, 585318), (42504, 487765), (53130, 390212), (70840, 292659), (97553, 212520), (106260, 195106)]