19738313280

素因数分解:

$2^6\times 3^4\times 5^1\times 7^2\times {\mathrm{15541}}^1$

素因数の和:15584

約数の個数: 420

約数和(自身を含む): 81681198588

約数和(自身を除く): 61942885308

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 162, 168, 180, 189, 192, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 320, 324, 336, 360, 378, 392, 405, 420, 432, 441, 448, 480, 490, 504, 540, 560, 567, 576, 588, 630, 648, 672, 720, 735, 756, 784, 810, 840, 864, 882, 945, 960, 980, 1008, 1080, 1120, 1134, 1176, 1260, 1296, 1323, 1344, 1440, 1470, 1512, 1568, 1620, 1680, 1728, 1764, 1890, 1960, 2016, 2160, 2205, 2240, 2268, 2352, 2520, 2592, 2646, 2835, 2880, 2940, 3024, 3136, 3240, 3360, 3528, 3780, 3920, 3969, 4032, 4320, 4410, 4536, 4704, 5040, 5184, 5292, 5670, 5880, 6048, 6480, 6615, 6720, 7056, 7560, 7840, 7938, 8640, 8820, 9072, 9408, 10080, 10584, 11340, 11760, 12096, 12960, 13230, 14112, 15120, 15541, 15680, 15876, 17640, 18144, 19845, 20160, 21168, 22680, 23520, 25920, 26460, 28224, 30240, 31082, 31752, 35280, 36288, 39690, 42336, 45360, 46623, 47040, 52920, 60480, 62164, 63504, 70560, 77705, 79380, 84672, 90720, 93246, 105840, 108787, 124328, 127008, 139869, 141120, 155410, 158760, 181440, 186492, 211680, 217574, 233115, 248656, 254016, 279738, 310820, 317520, 326361, 372984, 419607, 423360, 435148, 466230, 497312, 543935, 559476, 621640, 635040, 652722, 699345, 745968, 761509, 839214, 870296, 932460, 979083, 994624, 1087870, 1118952, 1243280, 1258821, 1270080, 1305444, 1398690, 1491936, 1523018, 1631805, 1678428, 1740592, 1864920, 1958166, 2098035, 2175740, 2237904, 2284527, 2486560, 2517642, 2610888, 2797380, 2937249, 2983872, 3046036, 3263610, 3356856, 3481184, 3729840, 3807545, 3916332, 4196070, 4351480, 4475808, 4569054, 4895415, 4973120, 5035284, 5221776, 5594760, 5874498, 6092072, 6294105, 6527220, 6713712, 6853581, 6962368, 7459680, 7615090, 7832664, 8392140, 8702960, 8811747, 8951616, 9138108, 9790830, 10070568, 10443552, 11189520, 11422635, 11748996, 12184144, 12588210, 13054440, 13427424, 13707162, 14686245, 14919360, 15230180, 15665328, 16784280, 17405920, 17623494, 18276216, 19581660, 20141136, 20560743, 20887104, 22379040, 22845270, 23497992, 24368288, 25176420, 26108880, 26854848, 27414324, 29372490, 30460360, 31330656, 33568560, 34267905, 34811840, 35246988, 36552432, 39163320, 40282272, 41121486, 44058735, 44758080, 45690540, 46995984, 48736576, 50352840, 52217760, 54828648, 58744980, 60920720, 61682229, 62661312, 67137120, 68535810, 70493976, 73104864, 78326640, 80564544, 82242972, 88117470, 91381080, 93991968, 100705680, 102803715, 104435520, 109657296, 117489960, 121841440, 123364458, 134274240, 137071620, 140987952, 146209728, 156653280, 164485944, 176234940, 182762160, 187983936, 201411360, 205607430, 219314592, 234979920, 243682880, 246728916, 274143240, 281975904, 308411145, 313306560, 328971888, 352469880, 365524320, 402822720, 411214860, 438629184, 469959840, 493457832, 548286480, 563951808, 616822290, 657943776, 704939760, 731048640, 822429720, 939919680, 986915664, 1096572960, 1233644580, 1315887552, 1409879520, 1644859440, 1973831328, 2193145920, 2467289160, 2819759040, 3289718880, 3947662656, 4934578320, 6579437760, 9869156640, 19738313280]

約数ペア:

[(1, 19738313280), (2, 9869156640), (3, 6579437760), (4, 4934578320), (5, 3947662656), (6, 3289718880), (7, 2819759040), (8, 2467289160), (9, 2193145920), (10, 1973831328), (12, 1644859440), (14, 1409879520), (15, 1315887552), (16, 1233644580), (18, 1096572960), (20, 986915664), (21, 939919680), (24, 822429720), (27, 731048640), (28, 704939760), (30, 657943776), (32, 616822290), (35, 563951808), (36, 548286480), (40, 493457832), (42, 469959840), (45, 438629184), (48, 411214860), (49, 402822720), (54, 365524320), (56, 352469880), (60, 328971888), (63, 313306560), (64, 308411145), (70, 281975904), (72, 274143240), (80, 246728916), (81, 243682880), (84, 234979920), (90, 219314592), (96, 205607430), (98, 201411360), (105, 187983936), (108, 182762160), (112, 176234940), (120, 164485944), (126, 156653280), (135, 146209728), (140, 140987952), (144, 137071620), (147, 134274240), (160, 123364458), (162, 121841440), (168, 117489960), (180, 109657296), (189, 104435520), (192, 102803715), (196, 100705680), (210, 93991968), (216, 91381080), (224, 88117470), (240, 82242972), (245, 80564544), (252, 78326640), (270, 73104864), (280, 70493976), (288, 68535810), (294, 67137120), (315, 62661312), (320, 61682229), (324, 60920720), (336, 58744980), (360, 54828648), (378, 52217760), (392, 50352840), (405, 48736576), (420, 46995984), (432, 45690540), (441, 44758080), (448, 44058735), (480, 41121486), (490, 40282272), (504, 39163320), (540, 36552432), (560, 35246988), (567, 34811840), (576, 34267905), (588, 33568560), (630, 31330656), (648, 30460360), (672, 29372490), (720, 27414324), (735, 26854848), (756, 26108880), (784, 25176420), (810, 24368288), (840, 23497992), (864, 22845270), (882, 22379040), (945, 20887104), (960, 20560743), (980, 20141136), (1008, 19581660), (1080, 18276216), (1120, 17623494), (1134, 17405920), (1176, 16784280), (1260, 15665328), (1296, 15230180), (1323, 14919360), (1344, 14686245), (1440, 13707162), (1470, 13427424), (1512, 13054440), (1568, 12588210), (1620, 12184144), (1680, 11748996), (1728, 11422635), (1764, 11189520), (1890, 10443552), (1960, 10070568), (2016, 9790830), (2160, 9138108), (2205, 8951616), (2240, 8811747), (2268, 8702960), (2352, 8392140), (2520, 7832664), (2592, 7615090), (2646, 7459680), (2835, 6962368), (2880, 6853581), (2940, 6713712), (3024, 6527220), (3136, 6294105), (3240, 6092072), (3360, 5874498), (3528, 5594760), (3780, 5221776), (3920, 5035284), (3969, 4973120), (4032, 4895415), (4320, 4569054), (4410, 4475808), (4536, 4351480), (4704, 4196070), (5040, 3916332), (5184, 3807545), (5292, 3729840), (5670, 3481184), (5880, 3356856), (6048, 3263610), (6480, 3046036), (6615, 2983872), (6720, 2937249), (7056, 2797380), (7560, 2610888), (7840, 2517642), (7938, 2486560), (8640, 2284527), (8820, 2237904), (9072, 2175740), (9408, 2098035), (10080, 1958166), (10584, 1864920), (11340, 1740592), (11760, 1678428), (12096, 1631805), (12960, 1523018), (13230, 1491936), (14112, 1398690), (15120, 1305444), (15541, 1270080), (15680, 1258821), (15876, 1243280), (17640, 1118952), (18144, 1087870), (19845, 994624), (20160, 979083), (21168, 932460), (22680, 870296), (23520, 839214), (25920, 761509), (26460, 745968), (28224, 699345), (30240, 652722), (31082, 635040), (31752, 621640), (35280, 559476), (36288, 543935), (39690, 497312), (42336, 466230), (45360, 435148), (46623, 423360), (47040, 419607), (52920, 372984), (60480, 326361), (62164, 317520), (63504, 310820), (70560, 279738), (77705, 254016), (79380, 248656), (84672, 233115), (90720, 217574), (93246, 211680), (105840, 186492), (108787, 181440), (124328, 158760), (127008, 155410), (139869, 141120)]