20149077720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1$

素因数の和:538

約数の個数: 256

約数和(自身を含む): 63097574400

約数和(自身を除く): 42948496680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 137, 164, 167, 179, 205, 246, 274, 328, 334, 358, 410, 411, 492, 501, 537, 548, 615, 668, 685, 716, 820, 822, 835, 895, 984, 1002, 1074, 1096, 1230, 1336, 1370, 1432, 1640, 1644, 1670, 1790, 2004, 2055, 2148, 2460, 2505, 2685, 2740, 3288, 3340, 3580, 4008, 4110, 4296, 4920, 5010, 5370, 5480, 5617, 6680, 6847, 7160, 7339, 8220, 10020, 10740, 11234, 13694, 14678, 16440, 16851, 20040, 20541, 21480, 22017, 22468, 22879, 24523, 27388, 28085, 29356, 29893, 33702, 34235, 36695, 41082, 44034, 44936, 45758, 49046, 54776, 56170, 58712, 59786, 67404, 68470, 68637, 73390, 73569, 82164, 84255, 88068, 89679, 91516, 98092, 102705, 110085, 112340, 114395, 119572, 122615, 134808, 136940, 137274, 146780, 147138, 149465, 164328, 168510, 176136, 179358, 183032, 196184, 205410, 220170, 224680, 228790, 239144, 245230, 273880, 274548, 293560, 294276, 298930, 337020, 343185, 358716, 367845, 410820, 440340, 448395, 457580, 490460, 549096, 588552, 597860, 674040, 686370, 717432, 735690, 821640, 880680, 896790, 915160, 938039, 980920, 1005443, 1195720, 1225613, 1372740, 1471380, 1793580, 1876078, 2010886, 2451226, 2745480, 2814117, 2942760, 3016329, 3587160, 3676839, 3752156, 4021772, 4095341, 4690195, 4902452, 5027215, 5628234, 6032658, 6128065, 7353678, 7504312, 8043544, 8190682, 9380390, 9804904, 10054430, 11256468, 12065316, 12256130, 12286023, 14070585, 14707356, 15081645, 16381364, 18384195, 18760780, 20108860, 20476705, 22512936, 24130632, 24512260, 24572046, 28141170, 29414712, 30163290, 32762728, 36768390, 37521560, 40217720, 40953410, 49024520, 49144092, 56282340, 60326580, 61430115, 73536780, 81906820, 98288184, 112564680, 120653160, 122860230, 147073560, 163813640, 167908981, 245720460, 335817962, 491440920, 503726943, 671635924, 839544905, 1007453886, 1343271848, 1679089810, 2014907772, 2518634715, 3358179620, 4029815544, 5037269430, 6716359240, 10074538860, 20149077720]

約数ペア:

[(1, 20149077720), (2, 10074538860), (3, 6716359240), (4, 5037269430), (5, 4029815544), (6, 3358179620), (8, 2518634715), (10, 2014907772), (12, 1679089810), (15, 1343271848), (20, 1007453886), (24, 839544905), (30, 671635924), (40, 503726943), (41, 491440920), (60, 335817962), (82, 245720460), (120, 167908981), (123, 163813640), (137, 147073560), (164, 122860230), (167, 120653160), (179, 112564680), (205, 98288184), (246, 81906820), (274, 73536780), (328, 61430115), (334, 60326580), (358, 56282340), (410, 49144092), (411, 49024520), (492, 40953410), (501, 40217720), (537, 37521560), (548, 36768390), (615, 32762728), (668, 30163290), (685, 29414712), (716, 28141170), (820, 24572046), (822, 24512260), (835, 24130632), (895, 22512936), (984, 20476705), (1002, 20108860), (1074, 18760780), (1096, 18384195), (1230, 16381364), (1336, 15081645), (1370, 14707356), (1432, 14070585), (1640, 12286023), (1644, 12256130), (1670, 12065316), (1790, 11256468), (2004, 10054430), (2055, 9804904), (2148, 9380390), (2460, 8190682), (2505, 8043544), (2685, 7504312), (2740, 7353678), (3288, 6128065), (3340, 6032658), (3580, 5628234), (4008, 5027215), (4110, 4902452), (4296, 4690195), (4920, 4095341), (5010, 4021772), (5370, 3752156), (5480, 3676839), (5617, 3587160), (6680, 3016329), (6847, 2942760), (7160, 2814117), (7339, 2745480), (8220, 2451226), (10020, 2010886), (10740, 1876078), (11234, 1793580), (13694, 1471380), (14678, 1372740), (16440, 1225613), (16851, 1195720), (20040, 1005443), (20541, 980920), (21480, 938039), (22017, 915160), (22468, 896790), (22879, 880680), (24523, 821640), (27388, 735690), (28085, 717432), (29356, 686370), (29893, 674040), (33702, 597860), (34235, 588552), (36695, 549096), (41082, 490460), (44034, 457580), (44936, 448395), (45758, 440340), (49046, 410820), (54776, 367845), (56170, 358716), (58712, 343185), (59786, 337020), (67404, 298930), (68470, 294276), (68637, 293560), (73390, 274548), (73569, 273880), (82164, 245230), (84255, 239144), (88068, 228790), (89679, 224680), (91516, 220170), (98092, 205410), (102705, 196184), (110085, 183032), (112340, 179358), (114395, 176136), (119572, 168510), (122615, 164328), (134808, 149465), (136940, 147138), (137274, 146780)]