19780225920

素因数分解:

$2^7\times 3^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{599}}^1$

素因数の和:657

約数の個数: 960

約数和(自身を含む): 88640244000

約数和(自身を除く): 68860018080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 49, 52, 54, 56, 60, 63, 64, 65, 70, 72, 78, 80, 81, 84, 90, 91, 96, 98, 104, 105, 108, 112, 117, 120, 126, 128, 130, 135, 140, 144, 147, 156, 160, 162, 168, 180, 182, 189, 192, 195, 196, 208, 210, 216, 224, 234, 240, 245, 252, 260, 270, 273, 280, 288, 294, 312, 315, 320, 324, 336, 351, 360, 364, 378, 384, 390, 392, 405, 416, 420, 432, 441, 448, 455, 468, 480, 490, 504, 520, 540, 546, 560, 567, 576, 585, 588, 599, 624, 630, 637, 640, 648, 672, 702, 720, 728, 735, 756, 780, 784, 810, 819, 832, 840, 864, 882, 896, 910, 936, 945, 960, 980, 1008, 1040, 1053, 1080, 1092, 1120, 1134, 1152, 1170, 1176, 1198, 1248, 1260, 1274, 1296, 1323, 1344, 1365, 1404, 1440, 1456, 1470, 1512, 1560, 1568, 1620, 1638, 1664, 1680, 1728, 1755, 1764, 1797, 1820, 1872, 1890, 1911, 1920, 1960, 2016, 2080, 2106, 2160, 2184, 2205, 2240, 2268, 2340, 2352, 2396, 2457, 2496, 2520, 2548, 2592, 2646, 2688, 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26208, 26460, 26955, 28080, 28224, 28665, 28752, 29120, 29351, 29484, 30240, 30576, 31148, 31360, 31752, 32346, 32760, 33544, 33696, 34398, 34944, 35280, 35940, 36288, 36855, 37440, 37737, 38220, 38336, 38935, 39312, 39690, 40320, 40768, 41930, 42120, 42336, 43128, 43680, 44928, 45360, 45864, 46722, 47040, 47920, 48519, 49140, 50316, 50960, 51597, 51840, 52416, 52920, 53910, 54509, 56160, 56448, 57330, 57504, 58240, 58702, 58968, 60480, 61152, 62296, 62895, 63504, 64692, 65520, 67088, 67392, 68796, 70083, 70560, 71880, 72576, 73710, 74880, 75474, 76440, 76672, 77870, 78624, 79380, 80865, 81536, 83860, 84240, 84672, 85995, 86256, 87360, 88053, 90720, 91728, 93444, 94080, 95840, 97038, 98280, 100632, 101920, 103194, 104832, 105840, 107820, 109018, 112320, 113211, 114660, 115008, 116805, 117404, 117936, 120960, 122304, 124592, 125790, 127008, 129384, 131040, 134176, 134784, 137592, 140166, 141120, 143760, 146755, 147420, 150948, 152880, 155740, 157248, 158760, 161730, 163527, 167720, 168480, 169344, 171990, 172512, 174720, 176106, 181440, 183456, 186888, 188685, 191680, 194076, 196560, 201264, 203840, 206388, 210249, 211680, 215640, 218036, 224640, 226422, 229320, 230016, 233610, 234808, 235872, 242595, 244608, 249184, 251580, 254016, 257985, 258768, 262080, 264159, 268352, 272545, 275184, 280332, 282240, 287520, 293510, 294840, 301896, 305760, 311480, 314496, 317520, 323460, 327054, 335440, 336960, 339633, 343980, 345024, 350415, 352212, 362880, 366912, 373776, 377370, 381563, 383360, 388152, 393120, 402528, 407680, 412776, 420498, 423360, 431280, 436072, 440265, 452844, 458640, 467220, 469616, 471744, 485190, 490581, 498368, 503160, 508032, 515970, 517536, 524160, 528318, 536704, 545090, 550368, 560664, 566055, 575040, 587020, 589680, 603792, 611520, 622960, 630747, 635040, 646920, 654108, 670880, 673920, 679266, 687960, 690048, 700830, 704424, 733824, 747552, 754740, 763126, 776304, 786240, 792477, 805056, 817635, 825552, 840996, 846720, 862560, 872144, 880530, 905688, 917280, 934440, 939232, 943488, 970380, 981162, 996736, 1006320, 1031940, 1035072, 1051245, 1056636, 1090180, 1100736, 1121328, 1132110, 1144689, 1150080, 1174040, 1179360, 1207584, 1223040, 1245920, 1261494, 1270080, 1293840, 1308216, 1320795, 1341760, 1358532, 1375920, 1401660, 1408848, 1471743, 1495104, 1509480, 1526252, 1552608, 1572480, 1584954, 1610112, 1635270, 1651104, 1681992, 1698165, 1725120, 1744288, 1761060, 1811376, 1834560, 1868880, 1878464, 1907815, 1940760, 1962324, 2012640, 2063880, 2070144, 2102490, 2113272, 2180360, 2201472, 2242656, 2264220, 2289378, 2348080, 2358720, 2377431, 2415168, 2452905, 2491840, 2522988, 2540160, 2587680, 2616432, 2641590, 2683520, 2717064, 2751840, 2803320, 2817696, 2943486, 2990208, 3018960, 3052504, 3105216, 3153735, 3169908, 3270540, 3302208, 3363984, 3396330, 3434067, 3450240, 3488576, 3522120, 3622752, 3669120, 3737760, 3756928, 3815630, 3881520, 3924648, 3962385, 4025280, 4127760, 4204980, 4226544, 4360720, 4415229, 4485312, 4528440, 4578756, 4696160, 4717440, 4754862, 4830336, 4905810, 4983680, 5045976, 5175360, 5232864, 5283180, 5434128, 5503680, 5606640, 5635392, 5723445, 5886972, 6037920, 6105008, 6210432, 6307470, 6339816, 6541080, 6604416, 6727968, 6792660, 6868134, 6977152, 7044240, 7245504, 7358715, 7475520, 7631260, 7763040, 7849296, 7924770, 8050560, 8255520, 8409960, 8453088, 8721440, 8830458, 8970624, 9056880, 9157512, 9392320, 9509724, 9811620, 10091952, 10302201, 10350720, 10465728, 10566360, 10868256, 11007360, 11213280, 11270784, 11446890, 11773944, 11887155, 12075840, 12210016, 12614940, 12679632, 13082160, 13455936, 13585320, 13736268, 14088480, 14491008, 14717430, 14951040, 15262520, 15526080, 15698592, 15849540, 16511040, 16819920, 16906176, 17170335, 17442880, 17660916, 18113760, 18315024, 18784640, 19019448, 19623240, 20183904, 20604402, 20931456, 21132720, 21736512, 22076145, 22426560, 22893780, 23547888, 23774310, 24151680, 24420032, 25229880, 25359264, 26164320, 26911872, 27170640, 27472536, 28176960, 29434860, 30525040, 30906603, 31052160, 31397184, 31699080, 33022080, 33639840, 33812352, 34340670, 34885760, 35321832, 36227520, 36630048, 38038896, 39246480, 40367808, 41208804, 42265440, 43473024, 44152290, 44853120, 45787560, 47095776, 47548620, 48840064, 50459760, 50718528, 51511005, 52328640, 54341280, 54945072, 56353920, 58869720, 61050080, 61813206, 62794368, 63398160, 67279680, 68681340, 70643664, 72455040, 73260096, 76077792, 78492960, 80735616, 82417608, 84530880, 88304580, 91575120, 94191552, 95097240, 100919520, 101437056, 103022010, 104657280, 108682560, 109890144, 117739440, 122100160, 123626412, 126796320, 134559360, 137362680, 141287328, 146520192, 152155584, 154533015, 156985920, 164835216, 169061760, 176609160, 183150240, 188383104, 190194480, 201839040, 206044020, 217365120, 219780288, 235478880, 244200320, 247252824, 253592640, 274725360, 282574656, 304311168, 309066030, 313971840, 329670432, 353218320, 366300480, 380388960, 403678080, 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約数ペア:

[(1, 19780225920), (2, 9890112960), (3, 6593408640), (4, 4945056480), (5, 3956045184), (6, 3296704320), (7, 2825746560), (8, 2472528240), (9, 2197802880), (10, 1978022592), (12, 1648352160), (13, 1521555840), (14, 1412873280), (15, 1318681728), (16, 1236264120), (18, 1098901440), (20, 989011296), (21, 941915520), (24, 824176080), (26, 760777920), (27, 732600960), (28, 706436640), (30, 659340864), (32, 618132060), (35, 565149312), (36, 549450720), (39, 507185280), (40, 494505648), (42, 470957760), (45, 439560576), (48, 412088040), (49, 403678080), (52, 380388960), (54, 366300480), (56, 353218320), (60, 329670432), (63, 313971840), (64, 309066030), (65, 304311168), (70, 282574656), (72, 274725360), (78, 253592640), (80, 247252824), (81, 244200320), (84, 235478880), (90, 219780288), (91, 217365120), (96, 206044020), (98, 201839040), (104, 190194480), (105, 188383104), (108, 183150240), (112, 176609160), (117, 169061760), (120, 164835216), (126, 156985920), (128, 154533015), (130, 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11446890), (1755, 11270784), (1764, 11213280), (1797, 11007360), (1820, 10868256), (1872, 10566360), (1890, 10465728), (1911, 10350720), (1920, 10302201), (1960, 10091952), (2016, 9811620), (2080, 9509724), (2106, 9392320), (2160, 9157512), (2184, 9056880), (2205, 8970624), (2240, 8830458), (2268, 8721440), (2340, 8453088), (2352, 8409960), (2396, 8255520), (2457, 8050560), (2496, 7924770), (2520, 7849296), (2548, 7763040), (2592, 7631260), (2646, 7475520), (2688, 7358715), (2730, 7245504), (2808, 7044240), (2835, 6977152), (2880, 6868134), (2912, 6792660), (2940, 6727968), (2995, 6604416), (3024, 6541080), (3120, 6339816), (3136, 6307470), (3185, 6210432), (3240, 6105008), (3276, 6037920), (3360, 5886972), (3456, 5723445), (3510, 5635392), (3528, 5606640), (3594, 5503680), (3640, 5434128), (3744, 5283180), (3780, 5232864), (3822, 5175360), (3920, 5045976), (3969, 4983680), (4032, 4905810), (4095, 4830336), (4160, 4754862), (4193, 4717440), (4212, 4696160), (4320, 4578756), (4368, 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(10368, 1907815), (10530, 1878464), (10584, 1868880), (10782, 1834560), (10920, 1811376), (11232, 1761060), (11340, 1744288), (11466, 1725120), (11648, 1698165), (11760, 1681992), (11980, 1651104), (12096, 1635270), (12285, 1610112), (12480, 1584954), (12579, 1572480), (12740, 1552608), (12960, 1526252), (13104, 1509480), (13230, 1495104), (13440, 1471743), (14040, 1408848), (14112, 1401660), (14376, 1375920), (14560, 1358532), (14742, 1341760), (14976, 1320795), (15120, 1308216), (15288, 1293840), (15574, 1270080), (15680, 1261494), (15876, 1245920), (16173, 1223040), (16380, 1207584), (16772, 1179360), (16848, 1174040), (17199, 1150080), (17280, 1144689), (17472, 1132110), (17640, 1121328), (17970, 1100736), (18144, 1090180), (18720, 1056636), (18816, 1051245), (19110, 1035072), (19168, 1031940), (19656, 1006320), (19845, 996736), (20160, 981162), (20384, 970380), (20965, 943488), (21060, 939232), (21168, 934440), (21564, 917280), (21840, 905688), (22464, 880530), (22680, 872144), 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181440), (112320, 176106), (113211, 174720), (114660, 172512), (115008, 171990), (116805, 169344), (117404, 168480), (117936, 167720), (120960, 163527), (122304, 161730), (124592, 158760), (125790, 157248), (127008, 155740), (129384, 152880), (131040, 150948), (134176, 147420), (134784, 146755), (137592, 143760), (140166, 141120)]