20755519200

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{221747}}^1$

素因数の和:221786

約数の個数: 216

約数和(自身を含む): 78819439608

約数和(自身を除く): 58063920408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 32, 36, 39, 40, 45, 48, 50, 52, 60, 65, 72, 75, 78, 80, 90, 96, 100, 104, 117, 120, 130, 144, 150, 156, 160, 180, 195, 200, 208, 225, 234, 240, 260, 288, 300, 312, 325, 360, 390, 400, 416, 450, 468, 480, 520, 585, 600, 624, 650, 720, 780, 800, 900, 936, 975, 1040, 1170, 1200, 1248, 1300, 1440, 1560, 1800, 1872, 1950, 2080, 2340, 2400, 2600, 2925, 3120, 3600, 3744, 3900, 4680, 5200, 5850, 6240, 7200, 7800, 9360, 10400, 11700, 15600, 18720, 23400, 31200, 46800, 93600, 221747, 443494, 665241, 886988, 1108735, 1330482, 1773976, 1995723, 2217470, 2660964, 2882711, 3326205, 3547952, 3991446, 4434940, 5321928, 5543675, 5765422, 6652410, 7095904, 7982892, 8648133, 8869880, 9978615, 10643856, 11087350, 11530844, 13304820, 14413555, 15965784, 16631025, 17296266, 17739760, 19957230, 21287712, 22174700, 23061688, 25944399, 26609640, 28827110, 31931568, 33262050, 34592532, 35479520, 39914460, 43240665, 44349400, 46123376, 49893075, 51888798, 53219280, 57654220, 63863136, 66524100, 69185064, 72067775, 79828920, 86481330, 88698800, 92246752, 99786150, 103777596, 106438560, 115308440, 129721995, 133048200, 138370128, 144135550, 159657840, 172962660, 177397600, 199572300, 207555192, 216203325, 230616880, 259443990, 266096400, 276740256, 288271100, 319315680, 345925320, 399144600, 415110384, 432406650, 461233760, 518887980, 532192800, 576542200, 648609975, 691850640, 798289200, 830220768, 864813300, 1037775960, 1153084400, 1297219950, 1383701280, 1596578400, 1729626600, 2075551920, 2306168800, 2594439900, 3459253200, 4151103840, 5188879800, 6918506400, 10377759600, 20755519200]

約数ペア:

[(1, 20755519200), (2, 10377759600), (3, 6918506400), (4, 5188879800), (5, 4151103840), (6, 3459253200), (8, 2594439900), (9, 2306168800), (10, 2075551920), (12, 1729626600), (13, 1596578400), (15, 1383701280), (16, 1297219950), (18, 1153084400), (20, 1037775960), (24, 864813300), (25, 830220768), (26, 798289200), (30, 691850640), (32, 648609975), (36, 576542200), (39, 532192800), (40, 518887980), (45, 461233760), (48, 432406650), (50, 415110384), (52, 399144600), (60, 345925320), (65, 319315680), (72, 288271100), (75, 276740256), (78, 266096400), (80, 259443990), (90, 230616880), (96, 216203325), (100, 207555192), (104, 199572300), (117, 177397600), (120, 172962660), (130, 159657840), (144, 144135550), (150, 138370128), (156, 133048200), (160, 129721995), (180, 115308440), (195, 106438560), (200, 103777596), (208, 99786150), (225, 92246752), (234, 88698800), (240, 86481330), (260, 79828920), (288, 72067775), (300, 69185064), (312, 66524100), (325, 63863136), (360, 57654220), (390, 53219280), (400, 51888798), (416, 49893075), (450, 46123376), (468, 44349400), (480, 43240665), (520, 39914460), (585, 35479520), (600, 34592532), (624, 33262050), (650, 31931568), (720, 28827110), (780, 26609640), (800, 25944399), (900, 23061688), (936, 22174700), (975, 21287712), (1040, 19957230), (1170, 17739760), (1200, 17296266), (1248, 16631025), (1300, 15965784), (1440, 14413555), (1560, 13304820), (1800, 11530844), (1872, 11087350), (1950, 10643856), (2080, 9978615), (2340, 8869880), (2400, 8648133), (2600, 7982892), (2925, 7095904), (3120, 6652410), (3600, 5765422), (3744, 5543675), (3900, 5321928), (4680, 4434940), (5200, 3991446), (5850, 3547952), (6240, 3326205), (7200, 2882711), (7800, 2660964), (9360, 2217470), (10400, 1995723), (11700, 1773976), (15600, 1330482), (18720, 1108735), (23400, 886988), (31200, 665241), (46800, 443494), (93600, 221747)]