20696381280

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1039}}^1$

素因数の和:1148

約数の個数: 480

約数和(自身を含む): 77059382400

約数和(自身を除く): 56363001120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 53, 54, 58, 60, 72, 80, 81, 87, 90, 96, 106, 108, 116, 120, 135, 144, 145, 159, 160, 162, 174, 180, 212, 216, 232, 240, 261, 265, 270, 288, 290, 318, 324, 348, 360, 405, 424, 432, 435, 464, 477, 480, 522, 530, 540, 580, 636, 648, 696, 720, 783, 795, 810, 848, 864, 870, 928, 954, 1039, 1044, 1060, 1080, 1160, 1272, 1296, 1305, 1392, 1431, 1440, 1537, 1566, 1590, 1620, 1696, 1740, 1908, 2078, 2088, 2120, 2160, 2320, 2349, 2385, 2544, 2592, 2610, 2784, 2862, 3074, 3117, 3132, 3180, 3240, 3480, 3816, 3915, 4156, 4176, 4240, 4293, 4320, 4611, 4640, 4698, 4770, 5088, 5195, 5220, 5724, 6148, 6234, 6264, 6360, 6480, 6960, 7155, 7632, 7685, 7830, 8312, 8352, 8480, 8586, 9222, 9351, 9396, 9540, 10390, 10440, 11448, 11745, 12296, 12468, 12528, 12720, 12960, 13833, 13920, 14310, 15264, 15370, 15585, 15660, 16624, 17172, 18444, 18702, 18792, 19080, 20780, 20880, 21465, 22896, 23055, 23490, 24592, 24936, 25056, 25440, 27666, 28053, 28620, 30131, 30740, 31170, 31320, 33248, 34344, 36888, 37404, 37584, 38160, 41499, 41560, 41760, 42930, 45792, 46110, 46755, 46980, 49184, 49872, 55067, 55332, 56106, 57240, 60262, 61480, 62340, 62640, 68688, 69165, 73776, 74808, 75168, 76320, 82998, 83120, 84159, 85860, 90393, 92220, 93510, 93960, 99744, 110134, 110664, 112212, 114480, 120524, 122960, 124497, 124680, 125280, 137376, 138330, 140265, 147552, 149616, 150655, 165201, 165996, 166240, 168318, 171720, 180786, 184440, 187020, 187920, 207495, 220268, 221328, 224424, 228960, 241048, 245920, 248994, 249360, 271179, 275335, 276660, 280530, 299232, 301310, 330402, 331992, 336636, 343440, 361572, 368880, 374040, 375840, 414990, 420795, 440536, 442656, 448848, 451965, 482096, 495603, 497988, 498720, 542358, 550670, 553320, 561060, 602620, 622485, 660804, 663984, 673272, 686880, 723144, 737760, 748080, 813537, 826005, 829980, 841590, 881072, 897696, 903930, 964192, 991206, 995976, 1084716, 1101340, 1106640, 1122120, 1205240, 1244970, 1321608, 1327968, 1346544, 1355895, 1446288, 1486809, 1496160, 1596943, 1627074, 1652010, 1659960, 1683180, 1762144, 1807860, 1982412, 1991952, 2169432, 2202680, 2213280, 2244240, 2410480, 2440611, 2478015, 2489940, 2643216, 2693088, 2711790, 2892576, 2973618, 3193886, 3254148, 3304020, 3319920, 3366360, 3615720, 3964824, 3983904, 4067685, 4338864, 4405360, 4460427, 4488480, 4790829, 4820960, 4881222, 4956030, 4979880, 5286432, 5423580, 5947236, 6387772, 6508296, 6608040, 6639840, 6732720, 7231440, 7434045, 7929648, 7984715, 8135370, 8677728, 8810720, 8920854, 9581658, 9762444, 9912060, 9959760, 10847160, 11894472, 12203055, 12775544, 13016592, 13216080, 13465440, 14372487, 14462880, 14868090, 15859296, 15969430, 16270740, 17841708, 19163316, 19524888, 19824120, 19919520, 21694320, 22302135, 23788944, 23954145, 24406110, 25551088, 26033184, 26432160, 28744974, 29736180, 31938860, 32541480, 35683416, 38326632, 39049776, 39648240, 43117461, 43388640, 44604270, 47577888, 47908290, 48812220, 51102176, 57489948, 59472360, 63877720, 65082960, 71366832, 71862435, 76653264, 78099552, 79296480, 86234922, 89208540, 95816580, 97624440, 114979896, 118944720, 127755440, 129352383, 130165920, 142733664, 143724870, 153306528, 172469844, 178417080, 191633160, 195248880, 215587305, 229959792, 237889440, 255510880, 258704766, 287449740, 344939688, 356834160, 383266320, 390497760, 431174610, 459919584, 517409532, 574899480, 646761915, 689879376, 713668320, 766532640, 862349220, 1034819064, 1149798960, 1293523830, 1379758752, 1724698440, 2069638128, 2299597920, 2587047660, 3449396880, 4139276256, 5174095320, 6898793760, 10348190640, 20696381280]

約数ペア:

[(1, 20696381280), (2, 10348190640), (3, 6898793760), (4, 5174095320), (5, 4139276256), (6, 3449396880), (8, 2587047660), (9, 2299597920), (10, 2069638128), (12, 1724698440), (15, 1379758752), (16, 1293523830), (18, 1149798960), (20, 1034819064), (24, 862349220), (27, 766532640), (29, 713668320), (30, 689879376), (32, 646761915), (36, 574899480), (40, 517409532), (45, 459919584), (48, 431174610), (53, 390497760), (54, 383266320), (58, 356834160), (60, 344939688), (72, 287449740), (80, 258704766), (81, 255510880), (87, 237889440), (90, 229959792), (96, 215587305), (106, 195248880), (108, 191633160), (116, 178417080), (120, 172469844), (135, 153306528), (144, 143724870), (145, 142733664), (159, 130165920), (160, 129352383), (162, 127755440), (174, 118944720), (180, 114979896), (212, 97624440), (216, 95816580), (232, 89208540), (240, 86234922), (261, 79296480), (265, 78099552), (270, 76653264), (288, 71862435), (290, 71366832), (318, 65082960), (324, 63877720), (348, 59472360), (360, 57489948), (405, 51102176), (424, 48812220), (432, 47908290), (435, 47577888), (464, 44604270), (477, 43388640), (480, 43117461), (522, 39648240), (530, 39049776), (540, 38326632), (580, 35683416), (636, 32541480), (648, 31938860), (696, 29736180), (720, 28744974), (783, 26432160), (795, 26033184), (810, 25551088), (848, 24406110), (864, 23954145), (870, 23788944), (928, 22302135), (954, 21694320), (1039, 19919520), (1044, 19824120), (1060, 19524888), (1080, 19163316), (1160, 17841708), (1272, 16270740), (1296, 15969430), (1305, 15859296), (1392, 14868090), (1431, 14462880), (1440, 14372487), (1537, 13465440), (1566, 13216080), (1590, 13016592), (1620, 12775544), (1696, 12203055), (1740, 11894472), (1908, 10847160), (2078, 9959760), (2088, 9912060), (2120, 9762444), (2160, 9581658), (2320, 8920854), (2349, 8810720), (2385, 8677728), (2544, 8135370), (2592, 7984715), (2610, 7929648), (2784, 7434045), (2862, 7231440), (3074, 6732720), (3117, 6639840), (3132, 6608040), (3180, 6508296), (3240, 6387772), (3480, 5947236), (3816, 5423580), (3915, 5286432), (4156, 4979880), (4176, 4956030), (4240, 4881222), (4293, 4820960), (4320, 4790829), (4611, 4488480), (4640, 4460427), (4698, 4405360), (4770, 4338864), (5088, 4067685), (5195, 3983904), (5220, 3964824), (5724, 3615720), (6148, 3366360), (6234, 3319920), (6264, 3304020), (6360, 3254148), (6480, 3193886), (6960, 2973618), (7155, 2892576), (7632, 2711790), (7685, 2693088), (7830, 2643216), (8312, 2489940), (8352, 2478015), (8480, 2440611), (8586, 2410480), (9222, 2244240), (9351, 2213280), (9396, 2202680), (9540, 2169432), (10390, 1991952), (10440, 1982412), (11448, 1807860), (11745, 1762144), (12296, 1683180), (12468, 1659960), (12528, 1652010), (12720, 1627074), (12960, 1596943), (13833, 1496160), (13920, 1486809), (14310, 1446288), (15264, 1355895), (15370, 1346544), (15585, 1327968), (15660, 1321608), (16624, 1244970), (17172, 1205240), (18444, 1122120), (18702, 1106640), (18792, 1101340), (19080, 1084716), (20780, 995976), (20880, 991206), (21465, 964192), (22896, 903930), (23055, 897696), (23490, 881072), (24592, 841590), (24936, 829980), (25056, 826005), (25440, 813537), (27666, 748080), (28053, 737760), (28620, 723144), (30131, 686880), (30740, 673272), (31170, 663984), (31320, 660804), (33248, 622485), (34344, 602620), (36888, 561060), (37404, 553320), (37584, 550670), (38160, 542358), (41499, 498720), (41560, 497988), (41760, 495603), (42930, 482096), (45792, 451965), (46110, 448848), (46755, 442656), (46980, 440536), (49184, 420795), (49872, 414990), (55067, 375840), (55332, 374040), (56106, 368880), (57240, 361572), (60262, 343440), (61480, 336636), (62340, 331992), (62640, 330402), (68688, 301310), (69165, 299232), (73776, 280530), (74808, 276660), (75168, 275335), (76320, 271179), (82998, 249360), (83120, 248994), (84159, 245920), (85860, 241048), (90393, 228960), (92220, 224424), (93510, 221328), (93960, 220268), (99744, 207495), (110134, 187920), (110664, 187020), (112212, 184440), (114480, 180786), (120524, 171720), (122960, 168318), (124497, 166240), (124680, 165996), (125280, 165201), (137376, 150655), (138330, 149616), (140265, 147552)]