20054857920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1\times {\mathrm{547}}^1$

素因数の和:959

約数の個数: 224

約数和(自身を含む): 64447009536

約数和(自身を除く): 44392151616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 181, 192, 211, 240, 320, 362, 422, 480, 543, 547, 633, 724, 844, 905, 960, 1055, 1086, 1094, 1266, 1448, 1641, 1688, 1810, 2110, 2172, 2188, 2532, 2715, 2735, 2896, 3165, 3282, 3376, 3620, 4220, 4344, 4376, 5064, 5430, 5470, 5792, 6330, 6564, 6752, 7240, 8205, 8440, 8688, 8752, 10128, 10860, 10940, 11584, 12660, 13128, 13504, 14480, 16410, 16880, 17376, 17504, 20256, 21720, 21880, 25320, 26256, 28960, 32820, 33760, 34752, 35008, 38191, 40512, 43440, 43760, 50640, 52512, 57920, 65640, 67520, 76382, 86880, 87520, 99007, 101280, 105024, 114573, 115417, 131280, 152764, 173760, 175040, 190955, 198014, 202560, 229146, 230834, 262560, 297021, 305528, 346251, 381910, 396028, 458292, 461668, 495035, 525120, 572865, 577085, 594042, 611056, 692502, 763820, 792056, 916584, 923336, 990070, 1145730, 1154170, 1188084, 1222112, 1385004, 1485105, 1527640, 1584112, 1731255, 1833168, 1846672, 1980140, 2291460, 2308340, 2376168, 2444224, 2770008, 2970210, 3055280, 3168224, 3462510, 3666336, 3693344, 3960280, 4582920, 4616680, 4752336, 5540016, 5940420, 6110560, 6336448, 6925020, 7332672, 7386688, 7920560, 9165840, 9233360, 9504672, 11080032, 11880840, 12221120, 13850040, 15841120, 18331680, 18466720, 19009344, 20890477, 22160064, 23761680, 27700080, 31682240, 36663360, 36933440, 41780954, 47523360, 55400160, 62671431, 83561908, 95046720, 104452385, 110800320, 125342862, 167123816, 208904770, 250685724, 313357155, 334247632, 417809540, 501371448, 626714310, 668495264, 835619080, 1002742896, 1253428620, 1336990528, 1671238160, 2005485792, 2506857240, 3342476320, 4010971584, 5013714480, 6684952640, 10027428960, 20054857920]

約数ペア:

[(1, 20054857920), (2, 10027428960), (3, 6684952640), (4, 5013714480), (5, 4010971584), (6, 3342476320), (8, 2506857240), (10, 2005485792), (12, 1671238160), (15, 1336990528), (16, 1253428620), (20, 1002742896), (24, 835619080), (30, 668495264), (32, 626714310), (40, 501371448), (48, 417809540), (60, 334247632), (64, 313357155), (80, 250685724), (96, 208904770), (120, 167123816), (160, 125342862), (181, 110800320), (192, 104452385), (211, 95046720), (240, 83561908), (320, 62671431), (362, 55400160), (422, 47523360), (480, 41780954), (543, 36933440), (547, 36663360), (633, 31682240), (724, 27700080), (844, 23761680), (905, 22160064), (960, 20890477), (1055, 19009344), (1086, 18466720), (1094, 18331680), (1266, 15841120), (1448, 13850040), (1641, 12221120), (1688, 11880840), (1810, 11080032), (2110, 9504672), (2172, 9233360), (2188, 9165840), (2532, 7920560), (2715, 7386688), (2735, 7332672), (2896, 6925020), (3165, 6336448), (3282, 6110560), (3376, 5940420), (3620, 5540016), (4220, 4752336), (4344, 4616680), (4376, 4582920), (5064, 3960280), (5430, 3693344), (5470, 3666336), (5792, 3462510), (6330, 3168224), (6564, 3055280), (6752, 2970210), (7240, 2770008), (8205, 2444224), (8440, 2376168), (8688, 2308340), (8752, 2291460), (10128, 1980140), (10860, 1846672), (10940, 1833168), (11584, 1731255), (12660, 1584112), (13128, 1527640), (13504, 1485105), (14480, 1385004), (16410, 1222112), (16880, 1188084), (17376, 1154170), (17504, 1145730), (20256, 990070), (21720, 923336), (21880, 916584), (25320, 792056), (26256, 763820), (28960, 692502), (32820, 611056), (33760, 594042), (34752, 577085), (35008, 572865), (38191, 525120), (40512, 495035), (43440, 461668), (43760, 458292), (50640, 396028), (52512, 381910), (57920, 346251), (65640, 305528), (67520, 297021), (76382, 262560), (86880, 230834), (87520, 229146), (99007, 202560), (101280, 198014), (105024, 190955), (114573, 175040), (115417, 173760), (131280, 152764)]