218504520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:309

約数の個数: 256

約数和(自身を含む): 798336000

約数和(自身を除く): 579831480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 79, 90, 104, 108, 117, 120, 130, 135, 156, 158, 180, 195, 197, 216, 234, 237, 260, 270, 312, 316, 351, 360, 390, 394, 395, 468, 474, 520, 540, 585, 591, 632, 702, 711, 780, 788, 790, 936, 948, 985, 1027, 1080, 1170, 1182, 1185, 1404, 1422, 1560, 1576, 1580, 1755, 1773, 1896, 1970, 2054, 2133, 2340, 2364, 2370, 2561, 2808, 2844, 2955, 3081, 3160, 3510, 3546, 3555, 3940, 4108, 4266, 4680, 4728, 4740, 5122, 5135, 5319, 5688, 5910, 6162, 7020, 7092, 7110, 7683, 7880, 8216, 8532, 8865, 9243, 9480, 10244, 10270, 10638, 10665, 11820, 12324, 12805, 14040, 14184, 14220, 15366, 15405, 15563, 17064, 17730, 18486, 20488, 20540, 21276, 21330, 23049, 23640, 24648, 25610, 26595, 27729, 28440, 30732, 30810, 31126, 35460, 36972, 38415, 41080, 42552, 42660, 46098, 46215, 46689, 51220, 53190, 55458, 61464, 61620, 62252, 69147, 70920, 73944, 76830, 77815, 85320, 92196, 92430, 93378, 102440, 106380, 110916, 115245, 123240, 124504, 138294, 138645, 140067, 153660, 155630, 184392, 184860, 186756, 202319, 212760, 221832, 230490, 233445, 276588, 277290, 280134, 307320, 311260, 345735, 369720, 373512, 404638, 420201, 460980, 466890, 553176, 554580, 560268, 606957, 622520, 691470, 700335, 809276, 840402, 921960, 933780, 1011595, 1109160, 1120536, 1213914, 1382940, 1400670, 1618552, 1680804, 1820871, 1867560, 2023190, 2101005, 2427828, 2765880, 2801340, 3034785, 3361608, 3641742, 4046380, 4202010, 4855656, 5462613, 5602680, 6069570, 7283484, 8092760, 8404020, 9104355, 10925226, 12139140, 14566968, 16808040, 18208710, 21850452, 24278280, 27313065, 36417420, 43700904, 54626130, 72834840, 109252260, 218504520]

約数ペア:

[(1, 218504520), (2, 109252260), (3, 72834840), (4, 54626130), (5, 43700904), (6, 36417420), (8, 27313065), (9, 24278280), (10, 21850452), (12, 18208710), (13, 16808040), (15, 14566968), (18, 12139140), (20, 10925226), (24, 9104355), (26, 8404020), (27, 8092760), (30, 7283484), (36, 6069570), (39, 5602680), (40, 5462613), (45, 4855656), (52, 4202010), (54, 4046380), (60, 3641742), (65, 3361608), (72, 3034785), (78, 2801340), (79, 2765880), (90, 2427828), (104, 2101005), (108, 2023190), (117, 1867560), (120, 1820871), (130, 1680804), (135, 1618552), (156, 1400670), (158, 1382940), (180, 1213914), (195, 1120536), (197, 1109160), (216, 1011595), (234, 933780), (237, 921960), (260, 840402), (270, 809276), (312, 700335), (316, 691470), (351, 622520), (360, 606957), (390, 560268), (394, 554580), (395, 553176), (468, 466890), (474, 460980), (520, 420201), (540, 404638), (585, 373512), (591, 369720), (632, 345735), (702, 311260), (711, 307320), (780, 280134), (788, 277290), (790, 276588), (936, 233445), (948, 230490), (985, 221832), (1027, 212760), (1080, 202319), (1170, 186756), (1182, 184860), (1185, 184392), (1404, 155630), (1422, 153660), (1560, 140067), (1576, 138645), (1580, 138294), (1755, 124504), (1773, 123240), (1896, 115245), (1970, 110916), (2054, 106380), (2133, 102440), (2340, 93378), (2364, 92430), (2370, 92196), (2561, 85320), (2808, 77815), (2844, 76830), (2955, 73944), (3081, 70920), (3160, 69147), (3510, 62252), (3546, 61620), (3555, 61464), (3940, 55458), (4108, 53190), (4266, 51220), (4680, 46689), (4728, 46215), (4740, 46098), (5122, 42660), (5135, 42552), (5319, 41080), (5688, 38415), (5910, 36972), (6162, 35460), (7020, 31126), (7092, 30810), (7110, 30732), (7683, 28440), (7880, 27729), (8216, 26595), (8532, 25610), (8865, 24648), (9243, 23640), (9480, 23049), (10244, 21330), (10270, 21276), (10638, 20540), (10665, 20488), (11820, 18486), (12324, 17730), (12805, 17064), (14040, 15563), (14184, 15405), (14220, 15366)]