195336720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:278

約数の個数: 240

約数和(自身を含む): 702187200

約数和(自身を除く): 506850480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 109, 114, 120, 131, 144, 152, 171, 180, 190, 218, 228, 240, 262, 285, 304, 327, 342, 360, 380, 393, 436, 456, 524, 545, 570, 654, 655, 684, 720, 760, 786, 855, 872, 912, 981, 1048, 1090, 1140, 1179, 1308, 1310, 1368, 1520, 1572, 1635, 1710, 1744, 1962, 1965, 2071, 2096, 2180, 2280, 2358, 2489, 2616, 2620, 2736, 3144, 3270, 3420, 3924, 3930, 4142, 4360, 4560, 4716, 4905, 4978, 5232, 5240, 5895, 6213, 6288, 6540, 6840, 7467, 7848, 7860, 8284, 8720, 9432, 9810, 9956, 10355, 10480, 11790, 12426, 12445, 13080, 13680, 14279, 14934, 15696, 15720, 16568, 18639, 18864, 19620, 19912, 20710, 22401, 23580, 24852, 24890, 26160, 28558, 29868, 31065, 31440, 33136, 37278, 37335, 39240, 39824, 41420, 42837, 44802, 47160, 49704, 49780, 57116, 59736, 62130, 71395, 74556, 74670, 78480, 82840, 85674, 89604, 93195, 94320, 99408, 99560, 112005, 114232, 119472, 124260, 128511, 142790, 149112, 149340, 165680, 171348, 179208, 186390, 199120, 214185, 224010, 228464, 248520, 257022, 271301, 285580, 298224, 298680, 342696, 358416, 372780, 428370, 448020, 497040, 514044, 542602, 571160, 597360, 642555, 685392, 745560, 813903, 856740, 896040, 1028088, 1085204, 1142320, 1285110, 1356505, 1491120, 1627806, 1713480, 1792080, 2056176, 2170408, 2441709, 2570220, 2713010, 3255612, 3426960, 4069515, 4340816, 4883418, 5140440, 5426020, 6511224, 8139030, 9766836, 10280880, 10852040, 12208545, 13022448, 16278060, 19533672, 21704080, 24417090, 32556120, 39067344, 48834180, 65112240, 97668360, 195336720]

約数ペア:

[(1, 195336720), (2, 97668360), (3, 65112240), (4, 48834180), (5, 39067344), (6, 32556120), (8, 24417090), (9, 21704080), (10, 19533672), (12, 16278060), (15, 13022448), (16, 12208545), (18, 10852040), (19, 10280880), (20, 9766836), (24, 8139030), (30, 6511224), (36, 5426020), (38, 5140440), (40, 4883418), (45, 4340816), (48, 4069515), (57, 3426960), (60, 3255612), (72, 2713010), (76, 2570220), (80, 2441709), (90, 2170408), (95, 2056176), (109, 1792080), (114, 1713480), (120, 1627806), (131, 1491120), (144, 1356505), (152, 1285110), (171, 1142320), (180, 1085204), (190, 1028088), (218, 896040), (228, 856740), (240, 813903), (262, 745560), (285, 685392), (304, 642555), (327, 597360), (342, 571160), (360, 542602), (380, 514044), (393, 497040), (436, 448020), (456, 428370), (524, 372780), (545, 358416), (570, 342696), (654, 298680), (655, 298224), (684, 285580), (720, 271301), (760, 257022), (786, 248520), (855, 228464), (872, 224010), (912, 214185), (981, 199120), (1048, 186390), (1090, 179208), (1140, 171348), (1179, 165680), (1308, 149340), (1310, 149112), (1368, 142790), (1520, 128511), (1572, 124260), (1635, 119472), (1710, 114232), (1744, 112005), (1962, 99560), (1965, 99408), (2071, 94320), (2096, 93195), (2180, 89604), (2280, 85674), (2358, 82840), (2489, 78480), (2616, 74670), (2620, 74556), (2736, 71395), (3144, 62130), (3270, 59736), (3420, 57116), (3924, 49780), (3930, 49704), (4142, 47160), (4360, 44802), (4560, 42837), (4716, 41420), (4905, 39824), (4978, 39240), (5232, 37335), (5240, 37278), (5895, 33136), (6213, 31440), (6288, 31065), (6540, 29868), (6840, 28558), (7467, 26160), (7848, 24890), (7860, 24852), (8284, 23580), (8720, 22401), (9432, 20710), (9810, 19912), (9956, 19620), (10355, 18864), (10480, 18639), (11790, 16568), (12426, 15720), (12445, 15696), (13080, 14934), (13680, 14279)]