21001343040

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15887}}^1$

素因数の和:15936

約数の個数: 336

約数和(自身を含む): 79322810112

約数和(自身を除く): 58321467072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 81, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 162, 170, 180, 192, 204, 216, 240, 243, 255, 270, 272, 288, 306, 320, 324, 340, 360, 405, 408, 432, 459, 480, 486, 510, 540, 544, 576, 612, 648, 680, 720, 765, 810, 816, 864, 918, 960, 972, 1020, 1080, 1088, 1215, 1224, 1296, 1360, 1377, 1440, 1530, 1620, 1632, 1728, 1836, 1944, 2040, 2160, 2295, 2430, 2448, 2592, 2720, 2754, 2880, 3060, 3240, 3264, 3672, 3888, 4080, 4131, 4320, 4590, 4860, 4896, 5184, 5440, 5508, 6120, 6480, 6885, 7344, 7776, 8160, 8262, 8640, 9180, 9720, 9792, 11016, 12240, 12960, 13770, 14688, 15552, 15887, 16320, 16524, 18360, 19440, 20655, 22032, 24480, 25920, 27540, 29376, 31774, 33048, 36720, 38880, 41310, 44064, 47661, 48960, 55080, 63548, 66096, 73440, 77760, 79435, 82620, 88128, 95322, 110160, 127096, 132192, 142983, 146880, 158870, 165240, 190644, 220320, 238305, 254192, 264384, 270079, 285966, 317740, 330480, 381288, 428949, 440640, 476610, 508384, 540158, 571932, 635480, 660960, 714915, 762576, 810237, 857898, 953220, 1016768, 1080316, 1143864, 1270960, 1286847, 1321920, 1350395, 1429830, 1525152, 1620474, 1715796, 1906440, 2144745, 2160632, 2287728, 2430711, 2541920, 2573694, 2700790, 2859660, 3050304, 3240948, 3431592, 3812880, 3860541, 4051185, 4289490, 4321264, 4575456, 4861422, 5083840, 5147388, 5401580, 5719320, 6434235, 6481896, 6863184, 7292133, 7625760, 7721082, 8102370, 8578980, 8642528, 9150912, 9722844, 10294776, 10803160, 11438640, 12153555, 12868470, 12963792, 13726368, 14584266, 15251520, 15442164, 16204740, 17157960, 17285056, 19302705, 19445688, 20589552, 21606320, 21876399, 22877280, 24307110, 25736940, 25927584, 27452736, 29168532, 30884328, 32409480, 34315920, 36460665, 38605410, 38891376, 41179104, 43212640, 43752798, 45754560, 48614220, 51473880, 51855168, 58337064, 61768656, 64818960, 65629197, 68631840, 72921330, 77210820, 77782752, 82358208, 86425280, 87505596, 97228440, 102947760, 109381995, 116674128, 123537312, 129637920, 131258394, 137263680, 145842660, 154421640, 155565504, 175011192, 194456880, 205895520, 218763990, 233348256, 247074624, 259275840, 262516788, 291685320, 308843280, 328145985, 350022384, 388913760, 411791040, 437527980, 466696512, 525033576, 583370640, 617686560, 656291970, 700044768, 777827520, 875055960, 1050067152, 1166741280, 1235373120, 1312583940, 1400089536, 1750111920, 2100134304, 2333482560, 2625167880, 3500223840, 4200268608, 5250335760, 7000447680, 10500671520, 21001343040]

約数ペア:

[(1, 21001343040), (2, 10500671520), (3, 7000447680), (4, 5250335760), (5, 4200268608), (6, 3500223840), (8, 2625167880), (9, 2333482560), (10, 2100134304), (12, 1750111920), (15, 1400089536), (16, 1312583940), (17, 1235373120), (18, 1166741280), (20, 1050067152), (24, 875055960), (27, 777827520), (30, 700044768), (32, 656291970), (34, 617686560), (36, 583370640), (40, 525033576), (45, 466696512), (48, 437527980), (51, 411791040), (54, 388913760), (60, 350022384), (64, 328145985), (68, 308843280), (72, 291685320), (80, 262516788), (81, 259275840), (85, 247074624), (90, 233348256), (96, 218763990), (102, 205895520), (108, 194456880), (120, 175011192), (135, 155565504), (136, 154421640), (144, 145842660), (153, 137263680), (160, 131258394), (162, 129637920), (170, 123537312), (180, 116674128), (192, 109381995), (204, 102947760), (216, 97228440), (240, 87505596), (243, 86425280), (255, 82358208), (270, 77782752), (272, 77210820), (288, 72921330), (306, 68631840), (320, 65629197), (324, 64818960), (340, 61768656), (360, 58337064), (405, 51855168), (408, 51473880), (432, 48614220), (459, 45754560), (480, 43752798), (486, 43212640), (510, 41179104), (540, 38891376), (544, 38605410), (576, 36460665), (612, 34315920), (648, 32409480), (680, 30884328), (720, 29168532), (765, 27452736), (810, 25927584), (816, 25736940), (864, 24307110), (918, 22877280), (960, 21876399), (972, 21606320), (1020, 20589552), (1080, 19445688), (1088, 19302705), (1215, 17285056), (1224, 17157960), (1296, 16204740), (1360, 15442164), (1377, 15251520), (1440, 14584266), (1530, 13726368), (1620, 12963792), (1632, 12868470), (1728, 12153555), (1836, 11438640), (1944, 10803160), (2040, 10294776), (2160, 9722844), (2295, 9150912), (2430, 8642528), (2448, 8578980), (2592, 8102370), (2720, 7721082), (2754, 7625760), (2880, 7292133), (3060, 6863184), (3240, 6481896), (3264, 6434235), (3672, 5719320), (3888, 5401580), (4080, 5147388), (4131, 5083840), (4320, 4861422), (4590, 4575456), (4860, 4321264), (4896, 4289490), (5184, 4051185), (5440, 3860541), (5508, 3812880), (6120, 3431592), (6480, 3240948), (6885, 3050304), (7344, 2859660), (7776, 2700790), (8160, 2573694), (8262, 2541920), (8640, 2430711), (9180, 2287728), (9720, 2160632), (9792, 2144745), (11016, 1906440), (12240, 1715796), (12960, 1620474), (13770, 1525152), (14688, 1429830), (15552, 1350395), (15887, 1321920), (16320, 1286847), (16524, 1270960), (18360, 1143864), (19440, 1080316), (20655, 1016768), (22032, 953220), (24480, 857898), (25920, 810237), (27540, 762576), (29376, 714915), (31774, 660960), (33048, 635480), (36720, 571932), (38880, 540158), (41310, 508384), (44064, 476610), (47661, 440640), (48960, 428949), (55080, 381288), (63548, 330480), (66096, 317740), (73440, 285966), (77760, 270079), (79435, 264384), (82620, 254192), (88128, 238305), (95322, 220320), (110160, 190644), (127096, 165240), (132192, 158870), (142983, 146880)]