31960481280

素因数分解:

$2^9\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 960

約数和(自身を含む): 131661573120

約数和(自身を除く): 99701091840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 47, 48, 49, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 94, 96, 98, 104, 105, 112, 120, 128, 130, 139, 140, 141, 147, 156, 160, 168, 182, 188, 192, 195, 196, 208, 210, 224, 235, 240, 245, 256, 260, 273, 278, 280, 282, 294, 312, 320, 329, 336, 364, 376, 384, 390, 392, 416, 417, 420, 448, 455, 470, 480, 490, 512, 520, 546, 556, 560, 564, 588, 611, 624, 637, 640, 658, 672, 695, 705, 728, 735, 752, 768, 780, 784, 832, 834, 840, 896, 910, 940, 960, 973, 980, 987, 1040, 1092, 1112, 1120, 1128, 1176, 1222, 1248, 1274, 1280, 1316, 1344, 1365, 1390, 1410, 1456, 1470, 1504, 1536, 1560, 1568, 1645, 1664, 1668, 1680, 1792, 1807, 1820, 1833, 1880, 1911, 1920, 1946, 1960, 1974, 2080, 2085, 2184, 2224, 2240, 2256, 2303, 2352, 2444, 2496, 2548, 2560, 2632, 2688, 2730, 2780, 2820, 2912, 2919, 2940, 3008, 3055, 3120, 3136, 3185, 3290, 3328, 3336, 3360, 3584, 3614, 3640, 3666, 3760, 3822, 3840, 3892, 3920, 3948, 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約数ペア:

[(1, 31960481280), (2, 15980240640), (3, 10653493760), (4, 7990120320), (5, 6392096256), (6, 5326746880), (7, 4565783040), (8, 3995060160), (10, 3196048128), (12, 2663373440), (13, 2458498560), (14, 2282891520), (15, 2130698752), (16, 1997530080), (20, 1598024064), (21, 1521927680), (24, 1331686720), (26, 1229249280), (28, 1141445760), (30, 1065349376), (32, 998765040), (35, 913156608), (39, 819499520), (40, 799012032), (42, 760963840), (47, 680010240), (48, 665843360), (49, 652254720), (52, 614624640), (56, 570722880), (60, 532674688), (64, 499382520), (65, 491699712), (70, 456578304), (78, 409749760), (80, 399506016), (84, 380481920), (91, 351214080), (94, 340005120), (96, 332921680), (98, 326127360), (104, 307312320), (105, 304385536), (112, 285361440), (120, 266337344), (128, 249691260), (130, 245849856), (139, 229931520), (140, 228289152), (141, 226670080), (147, 217418240), (156, 204874880), (160, 199753008), (168, 190240960), (182, 175607040), (188, 170002560), (192, 166460840), (195, 163899904), (196, 163063680), (208, 153656160), (210, 152192768), (224, 142680720), (235, 136002048), (240, 133168672), (245, 130450944), (256, 124845630), (260, 122924928), (273, 117071360), (278, 114965760), (280, 114144576), (282, 113335040), (294, 108709120), (312, 102437440), (320, 99876504), (329, 97144320), (336, 95120480), (364, 87803520), (376, 85001280), (384, 83230420), (390, 81949952), (392, 81531840), (416, 76828080), (417, 76643840), (420, 76096384), (448, 71340360), (455, 70242816), (470, 68001024), (480, 66584336), (490, 65225472), (512, 62422815), (520, 61462464), (546, 58535680), (556, 57482880), (560, 57072288), (564, 56667520), (588, 54354560), (611, 52308480), (624, 51218720), (637, 50173440), (640, 49938252), (658, 48572160), (672, 47560240), (695, 45986304), (705, 45334016), (728, 43901760), (735, 43483648), (752, 42500640), (768, 41615210), (780, 40974976), (784, 40765920), (832, 38414040), (834, 38321920), (840, 38048192), (896, 35670180), (910, 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(2780, 11496576), (2820, 11333504), (2912, 10975440), (2919, 10949120), (2940, 10870912), (3008, 10625160), (3055, 10461696), (3120, 10243744), (3136, 10191480), (3185, 10034688), (3290, 9714432), (3328, 9603510), (3336, 9580480), (3360, 9512048), (3584, 8917545), (3614, 8843520), (3640, 8780352), (3666, 8718080), (3760, 8500128), (3822, 8362240), (3840, 8323042), (3892, 8211840), (3920, 8153184), (3948, 8095360), (4160, 7682808), (4170, 7664384), (4277, 7472640), (4368, 7316960), (4448, 7185360), (4480, 7134036), (4512, 7083440), (4606, 6938880), (4704, 6794320), (4865, 6569472), (4888, 6538560), (4935, 6476288), (4992, 6402340), (5096, 6271680), (5264, 6071520), (5376, 5945030), (5421, 5895680), (5460, 5853568), (5560, 5748288), (5640, 5666752), (5824, 5487720), (5838, 5474560), (5880, 5435456), (6016, 5312580), (6110, 5230848), (6240, 5121872), (6272, 5095740), (6370, 5017344), (6533, 4892160), (6580, 4857216), (6656, 4801755), (6672, 4790240), (6720, 4756024), (6811, 4692480), (6909, 4625920), (7228, 4421760), (7280, 4390176), (7332, 4359040), (7520, 4250064), (7644, 4181120), (7680, 4161521), (7784, 4105920), (7840, 4076592), (7896, 4047680), (8320, 3841404), (8340, 3832192), (8554, 3736320), (8736, 3658480), (8896, 3592680), (8960, 3567018), (9024, 3541720), (9035, 3537408), (9165, 3487232), (9212, 3469440), (9408, 3397160), (9555, 3344896), (9730, 3284736), (9776, 3269280), (9870, 3238144), (9984, 3201170), (10192, 3135840), (10528, 3035760), (10752, 2972515), (10842, 2947840), (10920, 2926784), (11120, 2874144), (11280, 2833376), (11515, 2775552), (11648, 2743860), (11676, 2737280), (11760, 2717728), (12032, 2656290), (12220, 2615424), (12480, 2560936), (12544, 2547870), (12649, 2526720), (12740, 2508672), (12831, 2490880), (13066, 2446080), (13160, 2428608), (13344, 2395120), (13440, 2378012), (13622, 2346240), (13818, 2312960), (14456, 2210880), (14560, 2195088), (14595, 2189824), (14664, 2179520), (15040, 2125032), (15288, 2090560), (15568, 2052960), 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(68432, 467040), (69090, 462592), (69888, 457310), (71168, 449085), (72192, 442715), (72280, 442176), (73320, 435904), (73696, 433680), (75264, 424645), (75894, 421120), (76440, 418112), (77840, 410592), (78208, 408660), (78396, 407680), (78960, 404768), (81536, 391980), (81732, 391040), (84224, 379470), (84929, 376320), (85540, 373632), (86736, 368480), (87360, 365848), (88543, 360960), (88960, 359268), (89817, 355840), (90240, 354172), (91462, 349440), (92120, 346944), (93408, 342160), (94080, 339716), (97760, 326928), (97995, 326144), (99840, 320117), (101192, 315840), (101920, 313584), (102165, 312832), (102648, 311360), (104528, 305760), (105280, 303576), (106752, 299390), (108420, 294784), (108976, 293280), (110544, 289120), (115648, 276360), (116480, 274386), (116760, 273728), (117312, 272440), (119756, 266880), (120320, 265629), (122304, 261320), (124544, 256620), (125440, 254787), (126336, 252980), (126490, 252672), (128310, 249088), (130660, 244608), (133440, 239512), (136220, 234624), (136864, 233520), (137193, 232960), (138180, 231296), (139776, 228655), (144560, 221088), (146640, 217952), (147392, 216840), (149695, 213504), (151788, 210560), (152880, 209056), (155680, 205296), (156416, 204330), (156792, 203840), (157920, 202384), (163072, 195990), (163464, 195520), (168448, 189735), (169858, 188160), (171080, 186816), (173472, 184240), (174720, 182924), (177086, 180480), (177920, 179634)]