20549232720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{4987}}^1$

素因数の和:5162

約数の個数: 240

約数和(自身を含む): 70918585920

約数和(自身を除く): 50369353200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 59, 60, 72, 80, 90, 97, 118, 120, 144, 177, 180, 194, 236, 240, 291, 295, 354, 360, 388, 472, 485, 531, 582, 590, 708, 720, 776, 873, 885, 944, 970, 1062, 1164, 1180, 1416, 1455, 1552, 1746, 1770, 1940, 2124, 2328, 2360, 2655, 2832, 2910, 3492, 3540, 3880, 4248, 4365, 4656, 4720, 4987, 5310, 5723, 5820, 6984, 7080, 7760, 8496, 8730, 9974, 10620, 11446, 11640, 13968, 14160, 14961, 17169, 17460, 19948, 21240, 22892, 23280, 24935, 28615, 29922, 34338, 34920, 39896, 42480, 44883, 45784, 49870, 51507, 57230, 59844, 68676, 69840, 74805, 79792, 85845, 89766, 91568, 99740, 103014, 114460, 119688, 137352, 149610, 171690, 179532, 199480, 206028, 224415, 228920, 239376, 257535, 274704, 294233, 299220, 343380, 359064, 398960, 412056, 448830, 457840, 483739, 515070, 588466, 598440, 686760, 718128, 824112, 882699, 897660, 967478, 1030140, 1176932, 1196880, 1373520, 1451217, 1471165, 1765398, 1795320, 1934956, 2060280, 2353864, 2418695, 2648097, 2902434, 2942330, 3530796, 3590640, 3869912, 4120560, 4353651, 4413495, 4707728, 4837390, 5296194, 5804868, 5884660, 7061592, 7256085, 7739824, 8707302, 8826990, 9674780, 10592388, 11609736, 11769320, 13240485, 14123184, 14512170, 17414604, 17653980, 19349560, 21184776, 21768255, 23219472, 23538640, 26480970, 28540601, 29024340, 34829208, 35307960, 38699120, 42369552, 43536510, 52961940, 57081202, 58048680, 69658416, 70615920, 85621803, 87073020, 105923880, 114162404, 116097360, 142703005, 171243606, 174146040, 211847760, 228324808, 256865409, 285406010, 342487212, 348292080, 428109015, 456649616, 513730818, 570812020, 684974424, 856218030, 1027461636, 1141624040, 1284327045, 1369948848, 1712436060, 2054923272, 2283248080, 2568654090, 3424872120, 4109846544, 5137308180, 6849744240, 10274616360, 20549232720]

約数ペア:

[(1, 20549232720), (2, 10274616360), (3, 6849744240), (4, 5137308180), (5, 4109846544), (6, 3424872120), (8, 2568654090), (9, 2283248080), (10, 2054923272), (12, 1712436060), (15, 1369948848), (16, 1284327045), (18, 1141624040), (20, 1027461636), (24, 856218030), (30, 684974424), (36, 570812020), (40, 513730818), (45, 456649616), (48, 428109015), (59, 348292080), (60, 342487212), (72, 285406010), (80, 256865409), (90, 228324808), (97, 211847760), (118, 174146040), (120, 171243606), (144, 142703005), (177, 116097360), (180, 114162404), (194, 105923880), (236, 87073020), (240, 85621803), (291, 70615920), (295, 69658416), (354, 58048680), (360, 57081202), (388, 52961940), (472, 43536510), (485, 42369552), (531, 38699120), (582, 35307960), (590, 34829208), (708, 29024340), (720, 28540601), (776, 26480970), (873, 23538640), (885, 23219472), (944, 21768255), (970, 21184776), (1062, 19349560), (1164, 17653980), (1180, 17414604), (1416, 14512170), (1455, 14123184), (1552, 13240485), (1746, 11769320), (1770, 11609736), (1940, 10592388), (2124, 9674780), (2328, 8826990), (2360, 8707302), (2655, 7739824), (2832, 7256085), (2910, 7061592), (3492, 5884660), (3540, 5804868), (3880, 5296194), (4248, 4837390), (4365, 4707728), (4656, 4413495), (4720, 4353651), (4987, 4120560), (5310, 3869912), (5723, 3590640), (5820, 3530796), (6984, 2942330), (7080, 2902434), (7760, 2648097), (8496, 2418695), (8730, 2353864), (9974, 2060280), (10620, 1934956), (11446, 1795320), (11640, 1765398), (13968, 1471165), (14160, 1451217), (14961, 1373520), (17169, 1196880), (17460, 1176932), (19948, 1030140), (21240, 967478), (22892, 897660), (23280, 882699), (24935, 824112), (28615, 718128), (29922, 686760), (34338, 598440), (34920, 588466), (39896, 515070), (42480, 483739), (44883, 457840), (45784, 448830), (49870, 412056), (51507, 398960), (57230, 359064), (59844, 343380), (68676, 299220), (69840, 294233), (74805, 274704), (79792, 257535), (85845, 239376), (89766, 228920), (91568, 224415), (99740, 206028), (103014, 199480), (114460, 179532), (119688, 171690), (137352, 149610)]