18641939280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{131}}^1\times {\mathrm{617}}^1$

素因数の和:826

約数の個数: 240

約数和(自身を含む): 60267696192

約数和(自身を除く): 41625756912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 131, 155, 186, 240, 248, 262, 310, 372, 393, 465, 496, 524, 617, 620, 655, 744, 786, 930, 961, 1048, 1234, 1240, 1310, 1488, 1572, 1851, 1860, 1922, 1965, 2096, 2468, 2480, 2620, 2883, 3085, 3144, 3702, 3720, 3844, 3930, 4061, 4805, 4936, 5240, 5766, 6170, 6288, 7404, 7440, 7688, 7860, 8122, 9255, 9610, 9872, 10480, 11532, 12183, 12340, 14415, 14808, 15376, 15720, 16244, 18510, 19127, 19220, 20305, 23064, 24366, 24680, 28830, 29616, 31440, 32488, 37020, 38254, 38440, 40610, 46128, 48732, 49360, 57381, 57660, 60915, 64976, 74040, 76508, 76880, 80827, 81220, 95635, 97464, 114762, 115320, 121830, 125891, 148080, 153016, 161654, 162440, 191270, 194928, 229524, 230640, 242481, 243660, 251782, 286905, 306032, 323308, 324880, 377673, 382540, 404135, 459048, 484962, 487320, 503564, 573810, 592937, 629455, 646616, 755346, 765080, 808270, 918096, 969924, 974640, 1007128, 1147620, 1185874, 1212405, 1258910, 1293232, 1510692, 1530160, 1616540, 1778811, 1888365, 1939848, 2014256, 2295240, 2371748, 2424810, 2505637, 2517820, 2964685, 3021384, 3233080, 3557622, 3776730, 3879696, 4590480, 4743496, 4849620, 5011274, 5035640, 5929370, 6042768, 6466160, 7115244, 7516911, 7553460, 8894055, 9486992, 9699240, 10022548, 10071280, 11858740, 12528185, 14230488, 15033822, 15106920, 17788110, 19398480, 20045096, 23717480, 25056370, 28460976, 30067644, 30213840, 35576220, 37584555, 40090192, 47434960, 50112740, 60135288, 71152440, 75169110, 77674747, 100225480, 120270576, 142304880, 150338220, 155349494, 200450960, 233024241, 300676440, 310698988, 388373735, 466048482, 601352880, 621397976, 776747470, 932096964, 1165121205, 1242795952, 1553494940, 1864193928, 2330242410, 3106989880, 3728387856, 4660484820, 6213979760, 9320969640, 18641939280]

約数ペア:

[(1, 18641939280), (2, 9320969640), (3, 6213979760), (4, 4660484820), (5, 3728387856), (6, 3106989880), (8, 2330242410), (10, 1864193928), (12, 1553494940), (15, 1242795952), (16, 1165121205), (20, 932096964), (24, 776747470), (30, 621397976), (31, 601352880), (40, 466048482), (48, 388373735), (60, 310698988), (62, 300676440), (80, 233024241), (93, 200450960), (120, 155349494), (124, 150338220), (131, 142304880), (155, 120270576), (186, 100225480), (240, 77674747), (248, 75169110), (262, 71152440), (310, 60135288), (372, 50112740), (393, 47434960), (465, 40090192), (496, 37584555), (524, 35576220), (617, 30213840), (620, 30067644), (655, 28460976), (744, 25056370), (786, 23717480), (930, 20045096), (961, 19398480), (1048, 17788110), (1234, 15106920), (1240, 15033822), (1310, 14230488), (1488, 12528185), (1572, 11858740), (1851, 10071280), (1860, 10022548), (1922, 9699240), (1965, 9486992), (2096, 8894055), (2468, 7553460), (2480, 7516911), (2620, 7115244), (2883, 6466160), (3085, 6042768), (3144, 5929370), (3702, 5035640), (3720, 5011274), (3844, 4849620), (3930, 4743496), (4061, 4590480), (4805, 3879696), (4936, 3776730), (5240, 3557622), (5766, 3233080), (6170, 3021384), (6288, 2964685), (7404, 2517820), (7440, 2505637), (7688, 2424810), (7860, 2371748), (8122, 2295240), (9255, 2014256), (9610, 1939848), (9872, 1888365), (10480, 1778811), (11532, 1616540), (12183, 1530160), (12340, 1510692), (14415, 1293232), (14808, 1258910), (15376, 1212405), (15720, 1185874), (16244, 1147620), (18510, 1007128), (19127, 974640), (19220, 969924), (20305, 918096), (23064, 808270), (24366, 765080), (24680, 755346), (28830, 646616), (29616, 629455), (31440, 592937), (32488, 573810), (37020, 503564), (38254, 487320), (38440, 484962), (40610, 459048), (46128, 404135), (48732, 382540), (49360, 377673), (57381, 324880), (57660, 323308), (60915, 306032), (64976, 286905), (74040, 251782), (76508, 243660), (76880, 242481), (80827, 230640), (81220, 229524), (95635, 194928), (97464, 191270), (114762, 162440), (115320, 161654), (121830, 153016), (125891, 148080)]