9990531200

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:256

約数の個数: 384

約数和(自身を含む): 28104867840

約数和(自身を除く): 18114336640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 61, 62, 64, 65, 80, 100, 104, 122, 124, 127, 128, 130, 155, 160, 200, 208, 244, 248, 254, 260, 305, 310, 320, 325, 400, 403, 416, 488, 496, 508, 520, 610, 620, 635, 640, 650, 775, 793, 800, 806, 832, 976, 992, 1016, 1040, 1220, 1240, 1270, 1300, 1525, 1550, 1586, 1600, 1612, 1651, 1664, 1891, 1952, 1984, 2015, 2032, 2080, 2440, 2480, 2540, 2600, 3050, 3100, 3172, 3175, 3200, 3224, 3302, 3782, 3904, 3937, 3965, 3968, 4030, 4064, 4160, 4880, 4960, 5080, 5200, 6100, 6200, 6344, 6350, 6448, 6604, 7564, 7747, 7808, 7874, 7930, 8060, 8128, 8255, 8320, 9455, 9760, 9920, 10075, 10160, 10400, 12200, 12400, 12688, 12700, 12896, 13208, 15128, 15494, 15748, 15860, 16120, 16256, 16510, 18910, 19520, 19685, 19825, 19840, 20150, 20320, 20800, 24400, 24583, 24800, 25376, 25400, 25792, 26416, 30256, 30988, 31496, 31720, 32240, 33020, 37820, 38735, 39040, 39370, 39650, 40300, 40640, 41275, 41600, 47275, 48800, 49166, 49600, 50752, 50800, 51181, 51584, 52832, 60512, 61976, 62992, 63440, 64480, 66040, 75640, 77470, 78740, 79300, 80600, 81280, 82550, 94550, 97600, 98332, 98425, 99200, 100711, 101504, 101600, 102362, 105664, 121024, 122915, 123952, 125984, 126880, 128960, 132080, 151280, 154940, 157480, 158600, 161200, 165100, 189100, 193675, 195200, 196664, 196850, 201422, 203200, 204724, 211328, 240157, 242048, 245830, 247904, 251968, 253760, 255905, 257920, 264160, 302560, 309880, 314960, 317200, 322400, 330200, 378200, 387350, 393328, 393700, 402844, 406400, 409448, 480314, 491660, 495808, 503555, 503936, 507520, 511810, 528320, 605120, 614575, 619760, 629920, 634400, 644800, 660400, 756400, 774700, 786656, 787400, 805688, 818896, 960628, 983320, 991616, 1007110, 1023620, 1056640, 1200785, 1210240, 1229150, 1239520, 1259840, 1268800, 1279525, 1289600, 1320800, 1512800, 1549400, 1573312, 1574800, 1611376, 1637792, 1921256, 1966640, 2014220, 2047240, 2401570, 2458300, 2479040, 2517775, 2519680, 2537600, 2559050, 2641600, 3025600, 3098800, 3122041, 3146624, 3149600, 3222752, 3275584, 3842512, 3933280, 4028440, 4094480, 4803140, 4916600, 4958080, 5035550, 5118100, 5283200, 6003925, 6051200, 6197600, 6244082, 6299200, 6445504, 6551168, 7685024, 7866560, 8056880, 8188960, 9606280, 9833200, 10071100, 10236200, 12007850, 12395200, 12488164, 12598400, 12891008, 15370048, 15610205, 15733120, 16113760, 16377920, 19212560, 19666400, 20142200, 20472400, 24015700, 24790400, 24976328, 30740096, 31220410, 32227520, 32755840, 38425120, 39332800, 40284400, 40944800, 48031400, 49952656, 62440820, 64455040, 76850240, 78051025, 78665600, 80568800, 81889600, 96062800, 99905312, 124881640, 153700480, 156102050, 161137600, 163779200, 192125600, 199810624, 249763280, 312204100, 322275200, 384251200, 399621248, 499526560, 624408200, 768502400, 999053120, 1248816400, 1998106240, 2497632800, 4995265600, 9990531200]

約数ペア:

[(1, 9990531200), (2, 4995265600), (4, 2497632800), (5, 1998106240), (8, 1248816400), (10, 999053120), (13, 768502400), (16, 624408200), (20, 499526560), (25, 399621248), (26, 384251200), (31, 322275200), (32, 312204100), (40, 249763280), (50, 199810624), (52, 192125600), (61, 163779200), (62, 161137600), (64, 156102050), (65, 153700480), (80, 124881640), (100, 99905312), (104, 96062800), (122, 81889600), (124, 80568800), (127, 78665600), (128, 78051025), (130, 76850240), (155, 64455040), (160, 62440820), (200, 49952656), (208, 48031400), (244, 40944800), (248, 40284400), (254, 39332800), (260, 38425120), (305, 32755840), (310, 32227520), (320, 31220410), (325, 30740096), (400, 24976328), (403, 24790400), (416, 24015700), (488, 20472400), (496, 20142200), (508, 19666400), (520, 19212560), (610, 16377920), (620, 16113760), (635, 15733120), (640, 15610205), (650, 15370048), (775, 12891008), (793, 12598400), (800, 12488164), (806, 12395200), (832, 12007850), (976, 10236200), (992, 10071100), (1016, 9833200), (1040, 9606280), (1220, 8188960), (1240, 8056880), (1270, 7866560), (1300, 7685024), (1525, 6551168), (1550, 6445504), (1586, 6299200), (1600, 6244082), (1612, 6197600), (1651, 6051200), (1664, 6003925), (1891, 5283200), (1952, 5118100), (1984, 5035550), (2015, 4958080), (2032, 4916600), (2080, 4803140), (2440, 4094480), (2480, 4028440), (2540, 3933280), (2600, 3842512), (3050, 3275584), (3100, 3222752), (3172, 3149600), (3175, 3146624), (3200, 3122041), (3224, 3098800), (3302, 3025600), (3782, 2641600), (3904, 2559050), (3937, 2537600), (3965, 2519680), (3968, 2517775), (4030, 2479040), (4064, 2458300), (4160, 2401570), (4880, 2047240), (4960, 2014220), (5080, 1966640), (5200, 1921256), (6100, 1637792), (6200, 1611376), (6344, 1574800), (6350, 1573312), (6448, 1549400), (6604, 1512800), (7564, 1320800), (7747, 1289600), (7808, 1279525), (7874, 1268800), (7930, 1259840), (8060, 1239520), (8128, 1229150), (8255, 1210240), (8320, 1200785), (9455, 1056640), (9760, 1023620), (9920, 1007110), (10075, 991616), (10160, 983320), (10400, 960628), (12200, 818896), (12400, 805688), (12688, 787400), (12700, 786656), (12896, 774700), (13208, 756400), (15128, 660400), (15494, 644800), (15748, 634400), (15860, 629920), (16120, 619760), (16256, 614575), (16510, 605120), (18910, 528320), (19520, 511810), (19685, 507520), (19825, 503936), (19840, 503555), (20150, 495808), (20320, 491660), (20800, 480314), (24400, 409448), (24583, 406400), (24800, 402844), (25376, 393700), (25400, 393328), (25792, 387350), (26416, 378200), (30256, 330200), (30988, 322400), (31496, 317200), (31720, 314960), (32240, 309880), (33020, 302560), (37820, 264160), (38735, 257920), (39040, 255905), (39370, 253760), (39650, 251968), (40300, 247904), (40640, 245830), (41275, 242048), (41600, 240157), (47275, 211328), (48800, 204724), (49166, 203200), (49600, 201422), (50752, 196850), (50800, 196664), (51181, 195200), (51584, 193675), (52832, 189100), (60512, 165100), (61976, 161200), (62992, 158600), (63440, 157480), (64480, 154940), (66040, 151280), (75640, 132080), (77470, 128960), (78740, 126880), (79300, 125984), (80600, 123952), (81280, 122915), (82550, 121024), (94550, 105664), (97600, 102362), (98332, 101600), (98425, 101504), (99200, 100711)]