About the Number

31149392640

31149392639 ← → 31149392641

2進数表記:11101000000101001100000001100000000

漢数字表記:三百十一億四千九百三十九万二千六百四十

素因数分解:

2 8 × 3 1 × 5 1 × 43 1 × 71 1 × 2657 1

素因数の和:2795
約数の個数: 288
約数和(自身を含む): 103269551616
約数和(自身を除く): 72120158976

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 71, 80, 86, 96, 120, 128, 129, 142, 160, 172, 192, 213, 215, 240, 256, 258, 284, 320, 344, 355, 384, 426, 430, 480, 516, 568, 640, 645, 688, 710, 768, 852, 860, 960, 1032, 1065, 1136, 1280, 1290, 1376, 1420, 1704, 1720, 1920, 2064, 2130, 2272, 2580, 2657, 2752, 2840, 3053, 3408, 3440, 3840, 4128, 4260, 4544, 5160, 5314, 5504, 5680, 6106, 6816, 6880, 7971, 8256, 8520, 9088, 9159, 10320, 10628, 11008, 11360, 12212, 13285, 13632, 13760, 15265, 15942, 16512, 17040, 18176, 18318, 20640, 21256, 22720, 24424, 26570, 27264, 27520, 30530, 31884, 33024, 34080, 36636, 39855, 41280, 42512, 45440, 45795, 48848, 53140, 54528, 55040, 61060, 63768, 68160, 73272, 79710, 82560, 85024, 90880, 91590, 97696, 106280, 114251, 122120, 127536, 136320, 146544, 159420, 165120, 170048, 183180, 188647, 195392, 212560, 228502, 244240, 255072, 272640, 293088, 318840, 340096, 342753, 366360, 377294, 390784, 425120, 457004, 488480, 510144, 565941, 571255, 586176, 637680, 680192, 685506, 732720, 754588, 781568, 850240, 914008, 943235, 976960, 1020288, 1131882, 1142510, 1172352, 1275360, 1371012, 1465440, 1509176, 1700480, 1713765, 1828016, 1886470, 1953920, 2040576, 2263764, 2285020, 2344704, 2550720, 2742024, 2829705, 2930880, 3018352, 3400960, 3427530, 3656032, 3772940, 3907840, 4527528, 4570040, 5101440, 5484048, 5659410, 5861760, 6036704, 6855060, 7312064, 7545880, 8111821, 9055056, 9140080, 10202880, 10968096, 11318820, 11723520, 12073408, 13710120, 14624128, 15091760, 16223642, 18110112, 18280160, 21936192, 22637640, 24146816, 24335463, 27420240, 29248256, 30183520, 32447284, 36220224, 36560320, 40559105, 43872384, 45275280, 48293632, 48670926, 54840480, 60367040, 64894568, 72440448, 73120640, 81118210, 87744768, 90550560, 97341852, 109680960, 120734080, 121677315, 129789136, 144880896, 146241280, 162236420, 181101120, 194683704, 219361920, 241468160, 243354630, 259578272, 324472840, 362202240, 389367408, 438723840, 486709260, 519156544, 648945680, 724404480, 778734816, 973418520, 1038313088, 1297891360, 1557469632, 1946837040, 2076626176, 2595782720, 3114939264, 3893674080, 5191565440, 6229878528, 7787348160, 10383130880, 15574696320, 31149392640]

約数ペア:
[(1, 31149392640), (2, 15574696320), (3, 10383130880), (4, 7787348160), (5, 6229878528), (6, 5191565440), (8, 3893674080), (10, 3114939264), (12, 2595782720), (15, 2076626176), (16, 1946837040), (20, 1557469632), (24, 1297891360), (30, 1038313088), (32, 973418520), (40, 778734816), (43, 724404480), (48, 648945680), (60, 519156544), (64, 486709260), (71, 438723840), (80, 389367408), (86, 362202240), (96, 324472840), (120, 259578272), (128, 243354630), (129, 241468160), (142, 219361920), (160, 194683704), (172, 181101120), (192, 162236420), (213, 146241280), (215, 144880896), (240, 129789136), (256, 121677315), (258, 120734080), (284, 109680960), (320, 97341852), (344, 90550560), (355, 87744768), (384, 81118210), (426, 73120640), (430, 72440448), (480, 64894568), (516, 60367040), (568, 54840480), (640, 48670926), (645, 48293632), (688, 45275280), (710, 43872384), (768, 40559105), (852, 36560320), (860, 36220224), (960, 32447284), (1032, 30183520), (1065, 29248256), (1136, 27420240), (1280, 24335463), (1290, 24146816), (1376, 22637640), (1420, 21936192), (1704, 18280160), (1720, 18110112), (1920, 16223642), (2064, 15091760), (2130, 14624128), (2272, 13710120), (2580, 12073408), (2657, 11723520), (2752, 11318820), (2840, 10968096), (3053, 10202880), (3408, 9140080), (3440, 9055056), (3840, 8111821), (4128, 7545880), (4260, 7312064), (4544, 6855060), (5160, 6036704), (5314, 5861760), (5504, 5659410), (5680, 5484048), (6106, 5101440), (6816, 4570040), (6880, 4527528), (7971, 3907840), (8256, 3772940), (8520, 3656032), (9088, 3427530), (9159, 3400960), (10320, 3018352), (10628, 2930880), (11008, 2829705), (11360, 2742024), (12212, 2550720), (13285, 2344704), (13632, 2285020), (13760, 2263764), (15265, 2040576), (15942, 1953920), (16512, 1886470), (17040, 1828016), (18176, 1713765), (18318, 1700480), (20640, 1509176), (21256, 1465440), (22720, 1371012), (24424, 1275360), (26570, 1172352), (27264, 1142510), (27520, 1131882), (30530, 1020288), (31884, 976960), (33024, 943235), (34080, 914008), (36636, 850240), (39855, 781568), (41280, 754588), (42512, 732720), (45440, 685506), (45795, 680192), (48848, 637680), (53140, 586176), (54528, 571255), (55040, 565941), (61060, 510144), (63768, 488480), (68160, 457004), (73272, 425120), (79710, 390784), (82560, 377294), (85024, 366360), (90880, 342753), (91590, 340096), (97696, 318840), (106280, 293088), (114251, 272640), (122120, 255072), (127536, 244240), (136320, 228502), (146544, 212560), (159420, 195392), (165120, 188647), (170048, 183180)]

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