20278448640

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2251}}^1$

素因数の和:2320

約数の個数: 480

約数和(自身を含む): 77628710016

約数和(自身を除く): 57350261376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 23, 24, 30, 32, 34, 36, 40, 45, 46, 48, 51, 60, 64, 68, 69, 72, 80, 85, 90, 92, 96, 102, 115, 120, 128, 136, 138, 144, 153, 160, 170, 180, 184, 192, 204, 207, 230, 240, 255, 256, 272, 276, 288, 306, 320, 340, 345, 360, 368, 384, 391, 408, 414, 460, 480, 510, 512, 544, 552, 576, 612, 640, 680, 690, 720, 736, 765, 768, 782, 816, 828, 920, 960, 1020, 1035, 1088, 1104, 1152, 1173, 1224, 1280, 1360, 1380, 1440, 1472, 1530, 1536, 1564, 1632, 1656, 1840, 1920, 1955, 2040, 2070, 2176, 2208, 2251, 2304, 2346, 2448, 2560, 2720, 2760, 2880, 2944, 3060, 3128, 3264, 3312, 3519, 3680, 3840, 3910, 4080, 4140, 4352, 4416, 4502, 4608, 4692, 4896, 5440, 5520, 5760, 5865, 5888, 6120, 6256, 6528, 6624, 6753, 7038, 7360, 7680, 7820, 8160, 8280, 8704, 8832, 9004, 9384, 9792, 10880, 11040, 11255, 11520, 11730, 11776, 12240, 12512, 13056, 13248, 13506, 14076, 14720, 15640, 16320, 16560, 17595, 17664, 18008, 18768, 19584, 20259, 21760, 22080, 22510, 23040, 23460, 24480, 25024, 26112, 26496, 27012, 28152, 29440, 31280, 32640, 33120, 33765, 35190, 35328, 36016, 37536, 38267, 39168, 40518, 43520, 44160, 45020, 46920, 48960, 50048, 51773, 52992, 54024, 56304, 58880, 62560, 65280, 66240, 67530, 70380, 72032, 75072, 76534, 78336, 81036, 88320, 90040, 93840, 97920, 100096, 101295, 103546, 105984, 108048, 112608, 114801, 125120, 130560, 132480, 135060, 140760, 144064, 150144, 153068, 155319, 162072, 176640, 180080, 187680, 191335, 195840, 200192, 202590, 207092, 216096, 225216, 229602, 250240, 258865, 264960, 270120, 281520, 288128, 300288, 306136, 310638, 324144, 344403, 360160, 375360, 382670, 391680, 405180, 414184, 432192, 450432, 459204, 465957, 500480, 517730, 529920, 540240, 563040, 574005, 576256, 600576, 612272, 621276, 648288, 688806, 720320, 750720, 765340, 776595, 810360, 828368, 864384, 880141, 900864, 918408, 931914, 1000960, 1035460, 1080480, 1126080, 1148010, 1152512, 1224544, 1242552, 1296576, 1377612, 1440640, 1501440, 1530680, 1553190, 1620720, 1656736, 1722015, 1728768, 1760282, 1801728, 1836816, 1863828, 2070920, 2160960, 2252160, 2296020, 2329785, 2449088, 2485104, 2593152, 2640423, 2755224, 2881280, 3002880, 3061360, 3106380, 3241440, 3313472, 3444030, 3457536, 3520564, 3673632, 3727656, 4141840, 4321920, 4400705, 4504320, 4592040, 4659570, 4898176, 4970208, 5186304, 5280846, 5510448, 5762560, 6122720, 6212760, 6482880, 6626944, 6888060, 7041128, 7347264, 7455312, 7921269, 8283680, 8643840, 8801410, 9008640, 9184080, 9319140, 9796352, 9940416, 10372608, 10561692, 11020896, 12245440, 12425520, 12965760, 13202115, 13253888, 13776120, 14082256, 14694528, 14910624, 15842538, 16567360, 17287680, 17602820, 18368160, 18638280, 19592704, 19880832, 21123384, 22041792, 24490880, 24851040, 25931520, 26404230, 26507776, 27552240, 28164512, 29389056, 29821248, 31685076, 33134720, 35205640, 36736320, 37276560, 39606345, 39761664, 42246768, 44083584, 48981760, 49702080, 51863040, 52808460, 55104480, 56329024, 58778112, 59642496, 63370152, 66269440, 70411280, 73472640, 74553120, 79212690, 79523328, 84493536, 88167168, 97963520, 99404160, 105616920, 110208960, 112658048, 119284992, 126740304, 132538880, 140822560, 146945280, 149106240, 158425380, 168987072, 176334336, 198808320, 211233840, 220417920, 225316096, 238569984, 253480608, 281645120, 293890560, 298212480, 316850760, 337974144, 397616640, 422467680, 440835840, 450632192, 506961216, 563290240, 596424960, 633701520, 675948288, 844935360, 881671680, 1013922432, 1126580480, 1192849920, 1267403040, 1351896576, 1689870720, 2027844864, 2253160960, 2534806080, 3379741440, 4055689728, 5069612160, 6759482880, 10139224320, 20278448640]

約数ペア:

[(1, 20278448640), (2, 10139224320), (3, 6759482880), (4, 5069612160), (5, 4055689728), (6, 3379741440), (8, 2534806080), (9, 2253160960), (10, 2027844864), (12, 1689870720), (15, 1351896576), (16, 1267403040), (17, 1192849920), (18, 1126580480), (20, 1013922432), (23, 881671680), (24, 844935360), (30, 675948288), (32, 633701520), (34, 596424960), (36, 563290240), (40, 506961216), (45, 450632192), (46, 440835840), (48, 422467680), (51, 397616640), (60, 337974144), (64, 316850760), (68, 298212480), (69, 293890560), (72, 281645120), (80, 253480608), (85, 238569984), (90, 225316096), (92, 220417920), (96, 211233840), (102, 198808320), (115, 176334336), (120, 168987072), (128, 158425380), (136, 149106240), (138, 146945280), (144, 140822560), (153, 132538880), (160, 126740304), (170, 119284992), (180, 112658048), (184, 110208960), (192, 105616920), (204, 99404160), (207, 97963520), (230, 88167168), (240, 84493536), (255, 79523328), (256, 79212690), (272, 74553120), (276, 73472640), (288, 70411280), (306, 66269440), (320, 63370152), (340, 59642496), (345, 58778112), (360, 56329024), (368, 55104480), (384, 52808460), (391, 51863040), (408, 49702080), (414, 48981760), (460, 44083584), (480, 42246768), (510, 39761664), (512, 39606345), (544, 37276560), (552, 36736320), (576, 35205640), (612, 33134720), (640, 31685076), (680, 29821248), (690, 29389056), (720, 28164512), (736, 27552240), (765, 26507776), (768, 26404230), (782, 25931520), (816, 24851040), (828, 24490880), (920, 22041792), (960, 21123384), (1020, 19880832), (1035, 19592704), (1088, 18638280), (1104, 18368160), (1152, 17602820), (1173, 17287680), (1224, 16567360), (1280, 15842538), (1360, 14910624), (1380, 14694528), (1440, 14082256), (1472, 13776120), (1530, 13253888), (1536, 13202115), (1564, 12965760), (1632, 12425520), (1656, 12245440), (1840, 11020896), (1920, 10561692), (1955, 10372608), (2040, 9940416), (2070, 9796352), (2176, 9319140), (2208, 9184080), (2251, 9008640), (2304, 8801410), (2346, 8643840), (2448, 8283680), (2560, 7921269), (2720, 7455312), (2760, 7347264), (2880, 7041128), (2944, 6888060), (3060, 6626944), (3128, 6482880), (3264, 6212760), (3312, 6122720), (3519, 5762560), (3680, 5510448), (3840, 5280846), (3910, 5186304), (4080, 4970208), (4140, 4898176), (4352, 4659570), (4416, 4592040), (4502, 4504320), (4608, 4400705), (4692, 4321920), (4896, 4141840), (5440, 3727656), (5520, 3673632), (5760, 3520564), (5865, 3457536), (5888, 3444030), (6120, 3313472), (6256, 3241440), (6528, 3106380), (6624, 3061360), (6753, 3002880), (7038, 2881280), (7360, 2755224), (7680, 2640423), (7820, 2593152), (8160, 2485104), (8280, 2449088), (8704, 2329785), (8832, 2296020), (9004, 2252160), (9384, 2160960), (9792, 2070920), (10880, 1863828), (11040, 1836816), (11255, 1801728), (11520, 1760282), (11730, 1728768), (11776, 1722015), (12240, 1656736), (12512, 1620720), (13056, 1553190), (13248, 1530680), (13506, 1501440), (14076, 1440640), (14720, 1377612), (15640, 1296576), (16320, 1242552), (16560, 1224544), (17595, 1152512), (17664, 1148010), (18008, 1126080), (18768, 1080480), (19584, 1035460), (20259, 1000960), (21760, 931914), (22080, 918408), (22510, 900864), (23040, 880141), (23460, 864384), (24480, 828368), (25024, 810360), (26112, 776595), (26496, 765340), (27012, 750720), (28152, 720320), (29440, 688806), (31280, 648288), (32640, 621276), (33120, 612272), (33765, 600576), (35190, 576256), (35328, 574005), (36016, 563040), (37536, 540240), (38267, 529920), (39168, 517730), (40518, 500480), (43520, 465957), (44160, 459204), (45020, 450432), (46920, 432192), (48960, 414184), (50048, 405180), (51773, 391680), (52992, 382670), (54024, 375360), (56304, 360160), (58880, 344403), (62560, 324144), (65280, 310638), (66240, 306136), (67530, 300288), (70380, 288128), (72032, 281520), (75072, 270120), (76534, 264960), (78336, 258865), (81036, 250240), (88320, 229602), (90040, 225216), (93840, 216096), (97920, 207092), (100096, 202590), (101295, 200192), (103546, 195840), (105984, 191335), (108048, 187680), (112608, 180080), (114801, 176640), (125120, 162072), (130560, 155319), (132480, 153068), (135060, 150144), (140760, 144064)]