197871840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:234

約数の個数: 288

約数和(自身を含む): 732382560

約数和(自身を除く): 534510720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 59, 60, 68, 72, 80, 85, 90, 96, 102, 118, 120, 136, 137, 144, 153, 160, 170, 177, 180, 204, 236, 240, 255, 272, 274, 288, 295, 306, 340, 354, 360, 408, 411, 472, 480, 510, 531, 544, 548, 590, 612, 680, 685, 708, 720, 765, 816, 822, 885, 944, 1003, 1020, 1062, 1096, 1180, 1224, 1233, 1360, 1370, 1416, 1440, 1530, 1632, 1644, 1770, 1888, 2006, 2040, 2055, 2124, 2192, 2329, 2360, 2448, 2466, 2655, 2720, 2740, 2832, 3009, 3060, 3288, 3540, 4012, 4080, 4110, 4248, 4384, 4658, 4720, 4896, 4932, 5015, 5310, 5480, 5664, 6018, 6120, 6165, 6576, 6987, 7080, 8024, 8083, 8160, 8220, 8496, 9027, 9316, 9440, 9864, 10030, 10620, 10960, 11645, 12036, 12240, 12330, 13152, 13974, 14160, 15045, 16048, 16166, 16440, 16992, 18054, 18632, 19728, 20060, 20961, 21240, 21920, 23290, 24072, 24249, 24480, 24660, 27948, 28320, 30090, 32096, 32332, 32880, 34935, 36108, 37264, 39456, 40120, 40415, 41922, 42480, 45135, 46580, 48144, 48498, 49320, 55896, 60180, 64664, 65760, 69870, 72216, 72747, 74528, 80240, 80830, 83844, 84960, 90270, 93160, 96288, 96996, 98640, 104805, 111792, 120360, 121245, 129328, 137411, 139740, 144432, 145494, 160480, 161660, 167688, 180540, 186320, 193992, 197280, 209610, 223584, 240720, 242490, 258656, 274822, 279480, 288864, 290988, 323320, 335376, 361080, 363735, 372640, 387984, 412233, 419220, 481440, 484980, 549644, 558960, 581976, 646640, 670752, 687055, 722160, 727470, 775968, 824466, 838440, 969960, 1099288, 1117920, 1163952, 1236699, 1293280, 1374110, 1444320, 1454940, 1648932, 1676880, 1939920, 2061165, 2198576, 2327904, 2473398, 2748220, 2909880, 3297864, 3353760, 3879840, 4122330, 4397152, 4946796, 5496440, 5819760, 6183495, 6595728, 8244660, 9893592, 10992880, 11639520, 12366990, 13191456, 16489320, 19787184, 21985760, 24733980, 32978640, 39574368, 49467960, 65957280, 98935920, 197871840]

約数ペア:

[(1, 197871840), (2, 98935920), (3, 65957280), (4, 49467960), (5, 39574368), (6, 32978640), (8, 24733980), (9, 21985760), (10, 19787184), (12, 16489320), (15, 13191456), (16, 12366990), (17, 11639520), (18, 10992880), (20, 9893592), (24, 8244660), (30, 6595728), (32, 6183495), (34, 5819760), (36, 5496440), (40, 4946796), (45, 4397152), (48, 4122330), (51, 3879840), (59, 3353760), (60, 3297864), (68, 2909880), (72, 2748220), (80, 2473398), (85, 2327904), (90, 2198576), (96, 2061165), (102, 1939920), (118, 1676880), (120, 1648932), (136, 1454940), (137, 1444320), (144, 1374110), (153, 1293280), (160, 1236699), (170, 1163952), (177, 1117920), (180, 1099288), (204, 969960), (236, 838440), (240, 824466), (255, 775968), (272, 727470), (274, 722160), (288, 687055), (295, 670752), (306, 646640), (340, 581976), (354, 558960), (360, 549644), (408, 484980), (411, 481440), (472, 419220), (480, 412233), (510, 387984), (531, 372640), (544, 363735), (548, 361080), (590, 335376), (612, 323320), (680, 290988), (685, 288864), (708, 279480), (720, 274822), (765, 258656), (816, 242490), (822, 240720), (885, 223584), (944, 209610), (1003, 197280), (1020, 193992), (1062, 186320), (1096, 180540), (1180, 167688), (1224, 161660), (1233, 160480), (1360, 145494), (1370, 144432), (1416, 139740), (1440, 137411), (1530, 129328), (1632, 121245), (1644, 120360), (1770, 111792), (1888, 104805), (2006, 98640), (2040, 96996), (2055, 96288), (2124, 93160), (2192, 90270), (2329, 84960), (2360, 83844), (2448, 80830), (2466, 80240), (2655, 74528), (2720, 72747), (2740, 72216), (2832, 69870), (3009, 65760), (3060, 64664), (3288, 60180), (3540, 55896), (4012, 49320), (4080, 48498), (4110, 48144), (4248, 46580), (4384, 45135), (4658, 42480), (4720, 41922), (4896, 40415), (4932, 40120), (5015, 39456), (5310, 37264), (5480, 36108), (5664, 34935), (6018, 32880), (6120, 32332), (6165, 32096), (6576, 30090), (6987, 28320), (7080, 27948), (8024, 24660), (8083, 24480), (8160, 24249), (8220, 24072), (8496, 23290), (9027, 21920), (9316, 21240), (9440, 20961), (9864, 20060), (10030, 19728), (10620, 18632), (10960, 18054), (11645, 16992), (12036, 16440), (12240, 16166), (12330, 16048), (13152, 15045), (13974, 14160)]