20888021880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^4\times {\mathrm{1321}}^1$

素因数の和:1385

約数の個数: 320

約数和(自身を含む): 76646916000

約数和(自身を除く): 55758894120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 121, 132, 135, 165, 180, 198, 216, 220, 242, 264, 270, 297, 330, 360, 363, 396, 440, 484, 495, 540, 594, 605, 660, 726, 792, 968, 990, 1080, 1089, 1188, 1210, 1320, 1321, 1331, 1452, 1485, 1815, 1980, 2178, 2376, 2420, 2642, 2662, 2904, 2970, 3267, 3630, 3960, 3963, 3993, 4356, 4840, 5284, 5324, 5445, 5940, 6534, 6605, 6655, 7260, 7926, 7986, 8712, 10568, 10648, 10890, 11880, 11889, 11979, 13068, 13210, 13310, 14520, 14531, 14641, 15852, 15972, 16335, 19815, 19965, 21780, 23778, 23958, 26136, 26420, 26620, 29062, 29282, 31704, 31944, 32670, 35667, 35937, 39630, 39930, 43560, 43593, 43923, 47556, 47916, 52840, 53240, 58124, 58564, 59445, 59895, 65340, 71334, 71874, 72655, 73205, 79260, 79860, 87186, 87846, 95112, 95832, 116248, 117128, 118890, 119790, 130680, 130779, 131769, 142668, 143748, 145310, 146410, 158520, 159720, 159841, 174372, 175692, 178335, 179685, 217965, 219615, 237780, 239580, 261558, 263538, 285336, 287496, 290620, 292820, 319682, 348744, 351384, 356670, 359370, 392337, 395307, 435930, 439230, 475560, 479160, 479523, 523116, 527076, 581240, 585640, 639364, 653895, 658845, 713340, 718740, 784674, 790614, 799205, 871860, 878460, 959046, 1046232, 1054152, 1278728, 1307790, 1317690, 1426680, 1437480, 1438569, 1569348, 1581228, 1598410, 1743720, 1756920, 1758251, 1918092, 1961685, 1976535, 2397615, 2615580, 2635380, 2877138, 3138696, 3162456, 3196820, 3516502, 3836184, 3923370, 3953070, 4315707, 4795230, 5231160, 5270760, 5274753, 5754276, 6393640, 7033004, 7192845, 7846740, 7906140, 8631414, 8791255, 9590460, 10549506, 11508552, 14066008, 14385690, 15693480, 15812280, 15824259, 17262828, 17582510, 19180920, 19340761, 21099012, 21578535, 26373765, 28771380, 31648518, 34525656, 35165020, 38681522, 42198024, 43157070, 47472777, 52747530, 57542760, 58022283, 63297036, 70330040, 77363044, 79121295, 86314140, 94945554, 96703805, 105495060, 116044566, 126594072, 154726088, 158242590, 172628280, 174066849, 189891108, 193407610, 210990120, 232089132, 237363885, 290111415, 316485180, 348133698, 379782216, 386815220, 464178264, 474727770, 522200547, 580222830, 632970360, 696267396, 773630440, 870334245, 949455540, 1044401094, 1160445660, 1392534792, 1740668490, 1898911080, 2088802188, 2320891320, 2611002735, 3481336980, 4177604376, 5222005470, 6962673960, 10444010940, 20888021880]

約数ペア:

[(1, 20888021880), (2, 10444010940), (3, 6962673960), (4, 5222005470), (5, 4177604376), (6, 3481336980), (8, 2611002735), (9, 2320891320), (10, 2088802188), (11, 1898911080), (12, 1740668490), (15, 1392534792), (18, 1160445660), (20, 1044401094), (22, 949455540), (24, 870334245), (27, 773630440), (30, 696267396), (33, 632970360), (36, 580222830), (40, 522200547), (44, 474727770), (45, 464178264), (54, 386815220), (55, 379782216), (60, 348133698), (66, 316485180), (72, 290111415), (88, 237363885), (90, 232089132), (99, 210990120), (108, 193407610), (110, 189891108), (120, 174066849), (121, 172628280), (132, 158242590), (135, 154726088), (165, 126594072), (180, 116044566), (198, 105495060), (216, 96703805), (220, 94945554), (242, 86314140), (264, 79121295), (270, 77363044), (297, 70330040), (330, 63297036), (360, 58022283), (363, 57542760), (396, 52747530), (440, 47472777), (484, 43157070), (495, 42198024), (540, 38681522), (594, 35165020), (605, 34525656), (660, 31648518), (726, 28771380), (792, 26373765), (968, 21578535), (990, 21099012), (1080, 19340761), (1089, 19180920), (1188, 17582510), (1210, 17262828), (1320, 15824259), (1321, 15812280), (1331, 15693480), (1452, 14385690), (1485, 14066008), (1815, 11508552), (1980, 10549506), (2178, 9590460), (2376, 8791255), (2420, 8631414), (2642, 7906140), (2662, 7846740), (2904, 7192845), (2970, 7033004), (3267, 6393640), (3630, 5754276), (3960, 5274753), (3963, 5270760), (3993, 5231160), (4356, 4795230), (4840, 4315707), (5284, 3953070), (5324, 3923370), (5445, 3836184), (5940, 3516502), (6534, 3196820), (6605, 3162456), (6655, 3138696), (7260, 2877138), (7926, 2635380), (7986, 2615580), (8712, 2397615), (10568, 1976535), (10648, 1961685), (10890, 1918092), (11880, 1758251), (11889, 1756920), (11979, 1743720), (13068, 1598410), (13210, 1581228), (13310, 1569348), (14520, 1438569), (14531, 1437480), (14641, 1426680), (15852, 1317690), (15972, 1307790), (16335, 1278728), (19815, 1054152), (19965, 1046232), (21780, 959046), (23778, 878460), (23958, 871860), (26136, 799205), (26420, 790614), (26620, 784674), (29062, 718740), (29282, 713340), (31704, 658845), (31944, 653895), (32670, 639364), (35667, 585640), (35937, 581240), (39630, 527076), (39930, 523116), (43560, 479523), (43593, 479160), (43923, 475560), (47556, 439230), (47916, 435930), (52840, 395307), (53240, 392337), (58124, 359370), (58564, 356670), (59445, 351384), (59895, 348744), (65340, 319682), (71334, 292820), (71874, 290620), (72655, 287496), (73205, 285336), (79260, 263538), (79860, 261558), (87186, 239580), (87846, 237780), (95112, 219615), (95832, 217965), (116248, 179685), (117128, 178335), (118890, 175692), (119790, 174372), (130680, 159841), (130779, 159720), (131769, 158520), (142668, 146410), (143748, 145310)]