18821209680

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{13679}}^1$

素因数の和:13728

約数の個数: 480

約数和(自身を含む): 81219801600

約数和(自身を除く): 62398591920

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, 35, 36, 39, 40, 42, 45, 48, 49, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 98, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 147, 156, 168, 180, 182, 189, 195, 196, 208, 210, 216, 234, 240, 245, 252, 260, 270, 273, 280, 294, 312, 315, 336, 351, 360, 364, 378, 390, 392, 420, 432, 441, 455, 468, 490, 504, 520, 540, 546, 560, 585, 588, 624, 630, 637, 702, 720, 728, 735, 756, 780, 784, 819, 840, 882, 910, 936, 945, 980, 1008, 1040, 1080, 1092, 1170, 1176, 1260, 1274, 1323, 1365, 1404, 1456, 1470, 1512, 1560, 1638, 1680, 1755, 1764, 1820, 1872, 1890, 1911, 1960, 2160, 2184, 2205, 2340, 2352, 2457, 2520, 2548, 2646, 2730, 2808, 2940, 3024, 3120, 3185, 3276, 3510, 3528, 3640, 3780, 3822, 3920, 4095, 4368, 4410, 4680, 4914, 5040, 5096, 5292, 5460, 5616, 5733, 5880, 6370, 6552, 6615, 7020, 7056, 7280, 7560, 7644, 8190, 8820, 9360, 9555, 9828, 10192, 10584, 10920, 11466, 11760, 12285, 12740, 13104, 13230, 13679, 14040, 15120, 15288, 16380, 17199, 17640, 19110, 19656, 21168, 21840, 22932, 24570, 25480, 26460, 27358, 28080, 28665, 30576, 32760, 34398, 35280, 38220, 39312, 41037, 45864, 49140, 50960, 52920, 54716, 57330, 65520, 68395, 68796, 76440, 82074, 85995, 91728, 95753, 98280, 105840, 109432, 114660, 123111, 136790, 137592, 152880, 164148, 171990, 177827, 191506, 196560, 205185, 218864, 229320, 246222, 273580, 275184, 287259, 328296, 343980, 355654, 369333, 383012, 410370, 458640, 478765, 492444, 533481, 547160, 574518, 615555, 656592, 670271, 687960, 711308, 738666, 766024, 820740, 861777, 889135, 957530, 984888, 1066962, 1094320, 1149036, 1231110, 1244789, 1340542, 1375920, 1422616, 1436295, 1477332, 1532048, 1600443, 1641480, 1723554, 1778270, 1846665, 1915060, 1969776, 2010813, 2133924, 2298072, 2462220, 2489578, 2585331, 2667405, 2681084, 2845232, 2872590, 2954664, 3200886, 3282960, 3351355, 3447108, 3556540, 3693330, 3734367, 3830120, 4021626, 4267848, 4308885, 4596144, 4801329, 4924440, 4979156, 5170662, 5334810, 5362168, 5745180, 5909328, 6032439, 6223945, 6401772, 6702710, 6894216, 7113080, 7386660, 7468734, 7660240, 8002215, 8043252, 8535696, 8617770, 8713523, 9602658, 9848880, 9958312, 10054065, 10341324, 10669620, 10724336, 11203101, 11490360, 12064878, 12447890, 12803544, 12926655, 13405420, 13788432, 14226160, 14773320, 14937468, 16004430, 16086504, 17235540, 17427046, 18097317, 18671835, 19205316, 19916624, 20108130, 20682648, 21339240, 22406202, 22980720, 24006645, 24129756, 24895780, 25607088, 25853310, 26140569, 26810840, 29546640, 29874936, 30162195, 32008860, 32173008, 33609303, 34471080, 34854092, 36194634, 37343670, 38410632, 40216260, 41365296, 42678480, 43567615, 44812404, 48013290, 48259512, 49791560, 51706620, 52281138, 53621680, 56015505, 59749872, 60324390, 64017720, 67218606, 68942160, 69708184, 72389268, 74687340, 76821264, 78421707, 80432520, 87135230, 89624808, 90486585, 96026580, 96519024, 99583120, 103413240, 104562276, 112031010, 120648780, 128035440, 130702845, 134437212, 139416368, 144778536, 149374680, 156843414, 160865040, 168046515, 174270460, 179249616, 180973170, 192053160, 206826480, 209124552, 224062020, 235265121, 241297560, 261405690, 268874424, 289557072, 298749360, 313686828, 336093030, 348540920, 361946340, 384106320, 392108535, 418249104, 448124040, 470530242, 482595120, 522811380, 537748848, 627373656, 672186060, 697081840, 723892680, 784217070, 896248080, 941060484, 1045622760, 1176325605, 1254747312, 1344372120, 1447785360, 1568434140, 1882120968, 2091245520, 2352651210, 2688744240, 3136868280, 3764241936, 4705302420, 6273736560, 9410604840, 18821209680]

約数ペア:

[(1, 18821209680), (2, 9410604840), (3, 6273736560), (4, 4705302420), (5, 3764241936), (6, 3136868280), (7, 2688744240), (8, 2352651210), (9, 2091245520), (10, 1882120968), (12, 1568434140), (13, 1447785360), (14, 1344372120), (15, 1254747312), (16, 1176325605), (18, 1045622760), (20, 941060484), (21, 896248080), (24, 784217070), (26, 723892680), (27, 697081840), (28, 672186060), (30, 627373656), (35, 537748848), (36, 522811380), (39, 482595120), (40, 470530242), (42, 448124040), (45, 418249104), (48, 392108535), (49, 384106320), (52, 361946340), (54, 348540920), (56, 336093030), (60, 313686828), (63, 298749360), (65, 289557072), (70, 268874424), (72, 261405690), (78, 241297560), (80, 235265121), (84, 224062020), (90, 209124552), (91, 206826480), (98, 192053160), (104, 180973170), (105, 179249616), (108, 174270460), (112, 168046515), (117, 160865040), (120, 156843414), (126, 149374680), (130, 144778536), (135, 139416368), (140, 134437212), (144, 130702845), (147, 128035440), (156, 120648780), (168, 112031010), (180, 104562276), (182, 103413240), (189, 99583120), (195, 96519024), (196, 96026580), (208, 90486585), (210, 89624808), (216, 87135230), (234, 80432520), (240, 78421707), (245, 76821264), (252, 74687340), (260, 72389268), (270, 69708184), (273, 68942160), (280, 67218606), (294, 64017720), (312, 60324390), (315, 59749872), (336, 56015505), (351, 53621680), (360, 52281138), (364, 51706620), (378, 49791560), (390, 48259512), (392, 48013290), (420, 44812404), (432, 43567615), (441, 42678480), (455, 41365296), (468, 40216260), (490, 38410632), (504, 37343670), (520, 36194634), (540, 34854092), (546, 34471080), (560, 33609303), (585, 32173008), (588, 32008860), (624, 30162195), (630, 29874936), (637, 29546640), (702, 26810840), (720, 26140569), (728, 25853310), (735, 25607088), (756, 24895780), (780, 24129756), (784, 24006645), (819, 22980720), (840, 22406202), (882, 21339240), (910, 20682648), (936, 20108130), (945, 19916624), (980, 19205316), (1008, 18671835), (1040, 18097317), (1080, 17427046), (1092, 17235540), (1170, 16086504), (1176, 16004430), (1260, 14937468), (1274, 14773320), (1323, 14226160), (1365, 13788432), (1404, 13405420), (1456, 12926655), (1470, 12803544), (1512, 12447890), (1560, 12064878), (1638, 11490360), (1680, 11203101), (1755, 10724336), (1764, 10669620), (1820, 10341324), (1872, 10054065), (1890, 9958312), (1911, 9848880), (1960, 9602658), (2160, 8713523), (2184, 8617770), (2205, 8535696), (2340, 8043252), (2352, 8002215), (2457, 7660240), (2520, 7468734), (2548, 7386660), (2646, 7113080), (2730, 6894216), (2808, 6702710), (2940, 6401772), (3024, 6223945), (3120, 6032439), (3185, 5909328), (3276, 5745180), (3510, 5362168), (3528, 5334810), (3640, 5170662), (3780, 4979156), (3822, 4924440), (3920, 4801329), (4095, 4596144), (4368, 4308885), (4410, 4267848), (4680, 4021626), (4914, 3830120), (5040, 3734367), (5096, 3693330), (5292, 3556540), (5460, 3447108), (5616, 3351355), (5733, 3282960), (5880, 3200886), (6370, 2954664), (6552, 2872590), (6615, 2845232), (7020, 2681084), (7056, 2667405), (7280, 2585331), (7560, 2489578), (7644, 2462220), (8190, 2298072), (8820, 2133924), (9360, 2010813), (9555, 1969776), (9828, 1915060), (10192, 1846665), (10584, 1778270), (10920, 1723554), (11466, 1641480), (11760, 1600443), (12285, 1532048), (12740, 1477332), (13104, 1436295), (13230, 1422616), (13679, 1375920), (14040, 1340542), (15120, 1244789), (15288, 1231110), (16380, 1149036), (17199, 1094320), (17640, 1066962), (19110, 984888), (19656, 957530), (21168, 889135), (21840, 861777), (22932, 820740), (24570, 766024), (25480, 738666), (26460, 711308), (27358, 687960), (28080, 670271), (28665, 656592), (30576, 615555), (32760, 574518), (34398, 547160), (35280, 533481), (38220, 492444), (39312, 478765), (41037, 458640), (45864, 410370), (49140, 383012), (50960, 369333), (52920, 355654), (54716, 343980), (57330, 328296), (65520, 287259), (68395, 275184), (68796, 273580), (76440, 246222), (82074, 229320), (85995, 218864), (91728, 205185), (95753, 196560), (98280, 191506), (105840, 177827), (109432, 171990), (114660, 164148), (123111, 152880), (136790, 137592)]