121327920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:233

約数の個数: 360

約数和(自身を含む): 501686640

約数和(自身を除く): 380358720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 49, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 98, 105, 112, 114, 120, 126, 133, 140, 144, 147, 152, 168, 171, 180, 181, 190, 196, 210, 228, 240, 245, 252, 266, 280, 285, 294, 304, 315, 336, 342, 360, 362, 380, 392, 399, 420, 441, 456, 490, 504, 532, 543, 560, 570, 588, 630, 665, 684, 720, 724, 735, 760, 784, 798, 840, 855, 882, 905, 912, 931, 980, 1008, 1064, 1086, 1140, 1176, 1197, 1260, 1267, 1330, 1368, 1448, 1470, 1520, 1596, 1629, 1680, 1710, 1764, 1810, 1862, 1960, 1995, 2128, 2172, 2205, 2280, 2352, 2394, 2520, 2534, 2660, 2715, 2736, 2793, 2896, 2940, 3192, 3258, 3420, 3439, 3528, 3620, 3724, 3801, 3920, 3990, 4344, 4410, 4560, 4655, 4788, 5040, 5068, 5320, 5430, 5586, 5880, 5985, 6335, 6384, 6516, 6840, 6878, 7056, 7240, 7448, 7602, 7980, 8145, 8379, 8688, 8820, 8869, 9310, 9576, 10136, 10317, 10640, 10860, 11172, 11403, 11760, 11970, 12670, 13032, 13680, 13756, 13965, 14480, 14896, 15204, 15960, 16290, 16758, 17195, 17640, 17738, 18620, 19005, 19152, 20272, 20634, 21720, 22344, 22806, 23940, 24073, 25340, 26064, 26607, 27512, 27930, 30408, 30951, 31920, 32580, 33516, 34390, 35280, 35476, 37240, 38010, 41268, 41895, 43440, 44345, 44688, 45612, 47880, 48146, 50680, 51585, 53214, 55024, 55860, 57015, 60816, 61902, 65160, 67032, 68780, 70952, 72219, 74480, 76020, 79821, 82536, 83790, 88690, 91224, 95760, 96292, 101360, 103170, 106428, 111720, 114030, 120365, 123804, 130320, 133035, 134064, 137560, 141904, 144438, 152040, 154755, 159642, 165072, 167580, 168511, 177380, 182448, 192584, 206340, 212856, 216657, 223440, 228060, 240730, 247608, 266070, 275120, 288876, 304080, 309510, 319284, 335160, 337022, 354760, 361095, 385168, 399105, 412680, 425712, 433314, 456120, 481460, 495216, 505533, 532140, 577752, 619020, 638568, 670320, 674044, 709520, 722190, 798210, 825360, 842555, 866628, 912240, 962920, 1011066, 1064280, 1083285, 1155504, 1238040, 1277136, 1348088, 1444380, 1516599, 1596420, 1685110, 1733256, 1925840, 2022132, 2128560, 2166570, 2476080, 2527665, 2696176, 2888760, 3033198, 3192840, 3370220, 3466512, 4044264, 4333140, 5055330, 5777520, 6066396, 6385680, 6740440, 7582995, 8088528, 8666280, 10110660, 12132792, 13480880, 15165990, 17332560, 20221320, 24265584, 30331980, 40442640, 60663960, 121327920]

約数ペア:

[(1, 121327920), (2, 60663960), (3, 40442640), (4, 30331980), (5, 24265584), (6, 20221320), (7, 17332560), (8, 15165990), (9, 13480880), (10, 12132792), (12, 10110660), (14, 8666280), (15, 8088528), (16, 7582995), (18, 6740440), (19, 6385680), (20, 6066396), (21, 5777520), (24, 5055330), (28, 4333140), (30, 4044264), (35, 3466512), (36, 3370220), (38, 3192840), (40, 3033198), (42, 2888760), (45, 2696176), (48, 2527665), (49, 2476080), (56, 2166570), (57, 2128560), (60, 2022132), (63, 1925840), (70, 1733256), (72, 1685110), (76, 1596420), (80, 1516599), (84, 1444380), (90, 1348088), (95, 1277136), (98, 1238040), (105, 1155504), (112, 1083285), (114, 1064280), (120, 1011066), (126, 962920), (133, 912240), (140, 866628), (144, 842555), (147, 825360), (152, 798210), (168, 722190), (171, 709520), (180, 674044), (181, 670320), (190, 638568), (196, 619020), (210, 577752), (228, 532140), (240, 505533), (245, 495216), (252, 481460), (266, 456120), (280, 433314), (285, 425712), (294, 412680), (304, 399105), (315, 385168), (336, 361095), (342, 354760), (360, 337022), (362, 335160), (380, 319284), (392, 309510), (399, 304080), (420, 288876), (441, 275120), (456, 266070), (490, 247608), (504, 240730), (532, 228060), (543, 223440), (560, 216657), (570, 212856), (588, 206340), (630, 192584), (665, 182448), (684, 177380), (720, 168511), (724, 167580), (735, 165072), (760, 159642), (784, 154755), (798, 152040), (840, 144438), (855, 141904), (882, 137560), (905, 134064), (912, 133035), (931, 130320), (980, 123804), (1008, 120365), (1064, 114030), (1086, 111720), (1140, 106428), (1176, 103170), (1197, 101360), (1260, 96292), (1267, 95760), (1330, 91224), (1368, 88690), (1448, 83790), (1470, 82536), (1520, 79821), (1596, 76020), (1629, 74480), (1680, 72219), (1710, 70952), (1764, 68780), (1810, 67032), (1862, 65160), (1960, 61902), (1995, 60816), (2128, 57015), (2172, 55860), (2205, 55024), (2280, 53214), (2352, 51585), (2394, 50680), (2520, 48146), (2534, 47880), (2660, 45612), (2715, 44688), (2736, 44345), (2793, 43440), (2896, 41895), (2940, 41268), (3192, 38010), (3258, 37240), (3420, 35476), (3439, 35280), (3528, 34390), (3620, 33516), (3724, 32580), (3801, 31920), (3920, 30951), (3990, 30408), (4344, 27930), (4410, 27512), (4560, 26607), (4655, 26064), (4788, 25340), (5040, 24073), (5068, 23940), (5320, 22806), (5430, 22344), (5586, 21720), (5880, 20634), (5985, 20272), (6335, 19152), (6384, 19005), (6516, 18620), (6840, 17738), (6878, 17640), (7056, 17195), (7240, 16758), (7448, 16290), (7602, 15960), (7980, 15204), (8145, 14896), (8379, 14480), (8688, 13965), (8820, 13756), (8869, 13680), (9310, 13032), (9576, 12670), (10136, 11970), (10317, 11760), (10640, 11403), (10860, 11172)]