12920375520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{9721}}^1$

素因数の和:9826

約数の個数: 288

約数和(自身を含む): 48156099264

約数和(自身を除く): 35235723744

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 71, 72, 78, 80, 90, 96, 104, 117, 120, 130, 142, 144, 156, 160, 180, 195, 208, 213, 234, 240, 260, 284, 288, 312, 355, 360, 390, 416, 426, 468, 480, 520, 568, 585, 624, 639, 710, 720, 780, 852, 923, 936, 1040, 1065, 1136, 1170, 1248, 1278, 1420, 1440, 1560, 1704, 1846, 1872, 2080, 2130, 2272, 2340, 2556, 2769, 2840, 3120, 3195, 3408, 3692, 3744, 4260, 4615, 4680, 5112, 5538, 5680, 6240, 6390, 6816, 7384, 8307, 8520, 9230, 9360, 9721, 10224, 11076, 11360, 12780, 13845, 14768, 16614, 17040, 18460, 18720, 19442, 20448, 22152, 25560, 27690, 29163, 29536, 33228, 34080, 36920, 38884, 41535, 44304, 48605, 51120, 55380, 58326, 66456, 73840, 77768, 83070, 87489, 88608, 97210, 102240, 110760, 116652, 126373, 132912, 145815, 147680, 155536, 166140, 174978, 194420, 221520, 233304, 252746, 265824, 291630, 311072, 332280, 349956, 379119, 388840, 437445, 443040, 466608, 505492, 583260, 631865, 664560, 690191, 699912, 758238, 777680, 874890, 933216, 1010984, 1137357, 1166520, 1263730, 1329120, 1380382, 1399824, 1516476, 1555360, 1749780, 1895595, 2021968, 2070573, 2274714, 2333040, 2527460, 2760764, 2799648, 3032952, 3450955, 3499560, 3791190, 4043936, 4141146, 4549428, 4666080, 5054920, 5521528, 5686785, 6065904, 6211719, 6901910, 6999120, 7582380, 8282292, 8972483, 9098856, 10109840, 10352865, 11043056, 11373570, 12131808, 12423438, 13803820, 13998240, 15164760, 16564584, 17944966, 18197712, 20219680, 20705730, 22086112, 22747140, 24846876, 26917449, 27607640, 30329520, 31058595, 33129168, 35889932, 36395424, 41411460, 44862415, 45494280, 49693752, 53834898, 55215280, 60659040, 62117190, 66258336, 71779864, 80752347, 82822920, 89724830, 90988560, 99387504, 107669796, 110430560, 124234380, 134587245, 143559728, 161504694, 165645840, 179449660, 181977120, 198775008, 215339592, 248468760, 269174490, 287119456, 323009388, 331291680, 358899320, 403761735, 430679184, 496937520, 538348980, 646018776, 717798640, 807523470, 861358368, 993875040, 1076697960, 1292037552, 1435597280, 1615046940, 2153395920, 2584075104, 3230093880, 4306791840, 6460187760, 12920375520]

約数ペア:

[(1, 12920375520), (2, 6460187760), (3, 4306791840), (4, 3230093880), (5, 2584075104), (6, 2153395920), (8, 1615046940), (9, 1435597280), (10, 1292037552), (12, 1076697960), (13, 993875040), (15, 861358368), (16, 807523470), (18, 717798640), (20, 646018776), (24, 538348980), (26, 496937520), (30, 430679184), (32, 403761735), (36, 358899320), (39, 331291680), (40, 323009388), (45, 287119456), (48, 269174490), (52, 248468760), (60, 215339592), (65, 198775008), (71, 181977120), (72, 179449660), (78, 165645840), (80, 161504694), (90, 143559728), (96, 134587245), (104, 124234380), (117, 110430560), (120, 107669796), (130, 99387504), (142, 90988560), (144, 89724830), (156, 82822920), (160, 80752347), (180, 71779864), (195, 66258336), (208, 62117190), (213, 60659040), (234, 55215280), (240, 53834898), (260, 49693752), (284, 45494280), (288, 44862415), (312, 41411460), (355, 36395424), (360, 35889932), (390, 33129168), (416, 31058595), (426, 30329520), (468, 27607640), (480, 26917449), (520, 24846876), (568, 22747140), (585, 22086112), (624, 20705730), (639, 20219680), (710, 18197712), (720, 17944966), (780, 16564584), (852, 15164760), (923, 13998240), (936, 13803820), (1040, 12423438), (1065, 12131808), (1136, 11373570), (1170, 11043056), (1248, 10352865), (1278, 10109840), (1420, 9098856), (1440, 8972483), (1560, 8282292), (1704, 7582380), (1846, 6999120), (1872, 6901910), (2080, 6211719), (2130, 6065904), (2272, 5686785), (2340, 5521528), (2556, 5054920), (2769, 4666080), (2840, 4549428), (3120, 4141146), (3195, 4043936), (3408, 3791190), (3692, 3499560), (3744, 3450955), (4260, 3032952), (4615, 2799648), (4680, 2760764), (5112, 2527460), (5538, 2333040), (5680, 2274714), (6240, 2070573), (6390, 2021968), (6816, 1895595), (7384, 1749780), (8307, 1555360), (8520, 1516476), (9230, 1399824), (9360, 1380382), (9721, 1329120), (10224, 1263730), (11076, 1166520), (11360, 1137357), (12780, 1010984), (13845, 933216), (14768, 874890), (16614, 777680), (17040, 758238), (18460, 699912), (18720, 690191), (19442, 664560), (20448, 631865), (22152, 583260), (25560, 505492), (27690, 466608), (29163, 443040), (29536, 437445), (33228, 388840), (34080, 379119), (36920, 349956), (38884, 332280), (41535, 311072), (44304, 291630), (48605, 265824), (51120, 252746), (55380, 233304), (58326, 221520), (66456, 194420), (73840, 174978), (77768, 166140), (83070, 155536), (87489, 147680), (88608, 145815), (97210, 132912), (102240, 126373), (110760, 116652)]