20332448640

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16267}}^1$

素因数の和:16330

約数の個数: 384

約数和(自身を含む): 82834053120

約数和(自身を除く): 62501604480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 64, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 128, 140, 144, 155, 160, 168, 180, 186, 192, 210, 217, 224, 240, 248, 252, 279, 280, 288, 310, 315, 320, 336, 360, 372, 384, 420, 434, 448, 465, 480, 496, 504, 558, 560, 576, 620, 630, 640, 651, 672, 720, 744, 840, 868, 896, 930, 960, 992, 1008, 1085, 1116, 1120, 1152, 1240, 1260, 1302, 1344, 1395, 1440, 1488, 1680, 1736, 1860, 1920, 1953, 1984, 2016, 2170, 2232, 2240, 2480, 2520, 2604, 2688, 2790, 2880, 2976, 3255, 3360, 3472, 3720, 3906, 3968, 4032, 4340, 4464, 4480, 4960, 5040, 5208, 5580, 5760, 5952, 6510, 6720, 6944, 7440, 7812, 8064, 8680, 8928, 9765, 9920, 10080, 10416, 11160, 11904, 13020, 13440, 13888, 14880, 15624, 16267, 17360, 17856, 19530, 19840, 20160, 20832, 22320, 26040, 27776, 29760, 31248, 32534, 34720, 35712, 39060, 40320, 41664, 44640, 48801, 52080, 59520, 62496, 65068, 69440, 78120, 81335, 83328, 89280, 97602, 104160, 113869, 124992, 130136, 138880, 146403, 156240, 162670, 178560, 195204, 208320, 227738, 244005, 249984, 260272, 292806, 312480, 325340, 341607, 390408, 416640, 455476, 488010, 504277, 520544, 569345, 585612, 624960, 650680, 683214, 732015, 780816, 910952, 976020, 1008554, 1024821, 1041088, 1138690, 1171224, 1249920, 1301360, 1366428, 1464030, 1512831, 1561632, 1708035, 1821904, 1952040, 2017108, 2049642, 2082176, 2277380, 2342448, 2521385, 2602720, 2732856, 2928060, 3025662, 3123264, 3416070, 3529939, 3643808, 3904080, 4034216, 4099284, 4538493, 4554760, 4684896, 5042770, 5124105, 5205440, 5465712, 5856120, 6051324, 6246528, 6832140, 7059878, 7287616, 7564155, 7808160, 8068432, 8198568, 9076986, 9109520, 9369792, 10085540, 10248210, 10410880, 10589817, 10931424, 11712240, 12102648, 13664280, 14119756, 14575232, 15128310, 15616320, 16136864, 16397136, 17649695, 18153972, 18219040, 18739584, 20171080, 20496420, 21179634, 21862848, 22692465, 23424480, 24205296, 27328560, 28239512, 30256620, 31232640, 31769451, 32273728, 32794272, 35299390, 36307944, 36438080, 40342160, 40992840, 42359268, 43725696, 45384930, 46848960, 48410592, 52949085, 54657120, 56479024, 60513240, 63538902, 64547456, 65588544, 70598780, 72615888, 72876160, 80684320, 81985680, 84718536, 90769860, 93697920, 96821184, 105898170, 109314240, 112958048, 121026480, 127077804, 131177088, 141197560, 145231776, 158847255, 161368640, 163971360, 169437072, 181539720, 193642368, 211796340, 218628480, 225916096, 242052960, 254155608, 282395120, 290463552, 317694510, 322737280, 327942720, 338874144, 363079440, 423592680, 451832192, 484105920, 508311216, 564790240, 580927104, 635389020, 655885440, 677748288, 726158880, 847185360, 968211840, 1016622432, 1129580480, 1270778040, 1355496576, 1452317760, 1694370720, 2033244864, 2259160960, 2541556080, 2904635520, 3388741440, 4066489728, 5083112160, 6777482880, 10166224320, 20332448640]

約数ペア:

[(1, 20332448640), (2, 10166224320), (3, 6777482880), (4, 5083112160), (5, 4066489728), (6, 3388741440), (7, 2904635520), (8, 2541556080), (9, 2259160960), (10, 2033244864), (12, 1694370720), (14, 1452317760), (15, 1355496576), (16, 1270778040), (18, 1129580480), (20, 1016622432), (21, 968211840), (24, 847185360), (28, 726158880), (30, 677748288), (31, 655885440), (32, 635389020), (35, 580927104), (36, 564790240), (40, 508311216), (42, 484105920), (45, 451832192), (48, 423592680), (56, 363079440), (60, 338874144), (62, 327942720), (63, 322737280), (64, 317694510), (70, 290463552), (72, 282395120), (80, 254155608), (84, 242052960), (90, 225916096), (93, 218628480), (96, 211796340), (105, 193642368), (112, 181539720), (120, 169437072), (124, 163971360), (126, 161368640), (128, 158847255), (140, 145231776), (144, 141197560), (155, 131177088), (160, 127077804), (168, 121026480), (180, 112958048), (186, 109314240), (192, 105898170), (210, 96821184), (217, 93697920), (224, 90769860), (240, 84718536), (248, 81985680), (252, 80684320), (279, 72876160), (280, 72615888), (288, 70598780), (310, 65588544), (315, 64547456), (320, 63538902), (336, 60513240), (360, 56479024), (372, 54657120), (384, 52949085), (420, 48410592), (434, 46848960), (448, 45384930), (465, 43725696), (480, 42359268), (496, 40992840), (504, 40342160), (558, 36438080), (560, 36307944), (576, 35299390), (620, 32794272), (630, 32273728), (640, 31769451), (651, 31232640), (672, 30256620), (720, 28239512), (744, 27328560), (840, 24205296), (868, 23424480), (896, 22692465), (930, 21862848), (960, 21179634), (992, 20496420), (1008, 20171080), (1085, 18739584), (1116, 18219040), (1120, 18153972), (1152, 17649695), (1240, 16397136), (1260, 16136864), (1302, 15616320), (1344, 15128310), (1395, 14575232), (1440, 14119756), (1488, 13664280), (1680, 12102648), (1736, 11712240), (1860, 10931424), (1920, 10589817), (1953, 10410880), (1984, 10248210), (2016, 10085540), (2170, 9369792), (2232, 9109520), (2240, 9076986), (2480, 8198568), (2520, 8068432), (2604, 7808160), (2688, 7564155), (2790, 7287616), (2880, 7059878), (2976, 6832140), (3255, 6246528), (3360, 6051324), (3472, 5856120), (3720, 5465712), (3906, 5205440), (3968, 5124105), (4032, 5042770), (4340, 4684896), (4464, 4554760), (4480, 4538493), (4960, 4099284), (5040, 4034216), (5208, 3904080), (5580, 3643808), (5760, 3529939), (5952, 3416070), (6510, 3123264), (6720, 3025662), (6944, 2928060), (7440, 2732856), (7812, 2602720), (8064, 2521385), (8680, 2342448), (8928, 2277380), (9765, 2082176), (9920, 2049642), (10080, 2017108), (10416, 1952040), (11160, 1821904), (11904, 1708035), (13020, 1561632), (13440, 1512831), (13888, 1464030), (14880, 1366428), (15624, 1301360), (16267, 1249920), (17360, 1171224), (17856, 1138690), (19530, 1041088), (19840, 1024821), (20160, 1008554), (20832, 976020), (22320, 910952), (26040, 780816), (27776, 732015), (29760, 683214), (31248, 650680), (32534, 624960), (34720, 585612), (35712, 569345), (39060, 520544), (40320, 504277), (41664, 488010), (44640, 455476), (48801, 416640), (52080, 390408), (59520, 341607), (62496, 325340), (65068, 312480), (69440, 292806), (78120, 260272), (81335, 249984), (83328, 244005), (89280, 227738), (97602, 208320), (104160, 195204), (113869, 178560), (124992, 162670), (130136, 156240), (138880, 146403)]