18605475840

素因数分解:

$2^{11}\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2791}}^1$

素因数の和:2859

約数の個数: 384

約数和(自身を含む): 70245826560

約数和(自身を除く): 51640350720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 256, 280, 310, 320, 336, 372, 384, 420, 434, 448, 465, 480, 496, 512, 560, 620, 640, 651, 672, 744, 768, 840, 868, 896, 930, 960, 992, 1024, 1085, 1120, 1240, 1280, 1302, 1344, 1488, 1536, 1680, 1736, 1792, 1860, 1920, 1984, 2048, 2170, 2240, 2480, 2560, 2604, 2688, 2791, 2976, 3072, 3255, 3360, 3472, 3584, 3720, 3840, 3968, 4340, 4480, 4960, 5120, 5208, 5376, 5582, 5952, 6144, 6510, 6720, 6944, 7168, 7440, 7680, 7936, 8373, 8680, 8960, 9920, 10240, 10416, 10752, 11164, 11904, 13020, 13440, 13888, 13955, 14336, 14880, 15360, 15872, 16746, 17360, 17920, 19537, 19840, 20832, 21504, 22328, 23808, 26040, 26880, 27776, 27910, 29760, 30720, 31744, 33492, 34720, 35840, 39074, 39680, 41664, 41865, 43008, 44656, 47616, 52080, 53760, 55552, 55820, 58611, 59520, 63488, 66984, 69440, 71680, 78148, 79360, 83328, 83730, 86521, 89312, 95232, 97685, 104160, 107520, 111104, 111640, 117222, 119040, 133968, 138880, 156296, 158720, 166656, 167460, 173042, 178624, 190464, 195370, 208320, 215040, 222208, 223280, 234444, 238080, 259563, 267936, 277760, 293055, 312592, 317440, 333312, 334920, 346084, 357248, 390740, 416640, 432605, 444416, 446560, 468888, 476160, 519126, 535872, 555520, 586110, 605647, 625184, 666624, 669840, 692168, 714496, 781480, 833280, 865210, 893120, 937776, 952320, 1038252, 1071744, 1111040, 1172220, 1211294, 1250368, 1297815, 1333248, 1339680, 1384336, 1428992, 1562960, 1666560, 1730420, 1786240, 1816941, 1875552, 2076504, 2143488, 2222080, 2344440, 2422588, 2500736, 2595630, 2679360, 2768672, 2857984, 3028235, 3125920, 3333120, 3460840, 3572480, 3633882, 3751104, 4153008, 4286976, 4688880, 4845176, 5001472, 5191260, 5358720, 5537344, 5715968, 6056470, 6251840, 6666240, 6921680, 7144960, 7267764, 7502208, 8306016, 8573952, 9084705, 9377760, 9690352, 10002944, 10382520, 10717440, 11074688, 12112940, 12503680, 13843360, 14289920, 14535528, 15004416, 16612032, 17147904, 18169410, 18755520, 19380704, 20005888, 20765040, 21434880, 22149376, 24225880, 25007360, 27686720, 28579840, 29071056, 30008832, 33224064, 36338820, 37511040, 38761408, 40011776, 41530080, 42869760, 44298752, 48451760, 50014720, 55373440, 58142112, 60017664, 66448128, 72677640, 75022080, 77522816, 83060160, 85739520, 88597504, 96903520, 100029440, 110746880, 116284224, 120035328, 132896256, 145355280, 150044160, 155045632, 166120320, 177195008, 193807040, 200058880, 221493760, 232568448, 265792512, 290710560, 300088320, 310091264, 332240640, 387614080, 442987520, 465136896, 531585024, 581421120, 600176640, 620182528, 664481280, 775228160, 885975040, 930273792, 1162842240, 1240365056, 1328962560, 1550456320, 1860547584, 2325684480, 2657925120, 3100912640, 3721095168, 4651368960, 6201825280, 9302737920, 18605475840]

約数ペア:

[(1, 18605475840), (2, 9302737920), (3, 6201825280), (4, 4651368960), (5, 3721095168), (6, 3100912640), (7, 2657925120), (8, 2325684480), (10, 1860547584), (12, 1550456320), (14, 1328962560), (15, 1240365056), (16, 1162842240), (20, 930273792), (21, 885975040), (24, 775228160), (28, 664481280), (30, 620182528), (31, 600176640), (32, 581421120), (35, 531585024), (40, 465136896), (42, 442987520), (48, 387614080), (56, 332240640), (60, 310091264), (62, 300088320), (64, 290710560), (70, 265792512), (80, 232568448), (84, 221493760), (93, 200058880), (96, 193807040), (105, 177195008), (112, 166120320), (120, 155045632), (124, 150044160), (128, 145355280), (140, 132896256), (155, 120035328), (160, 116284224), (168, 110746880), (186, 100029440), (192, 96903520), (210, 88597504), (217, 85739520), (224, 83060160), (240, 77522816), (248, 75022080), (256, 72677640), (280, 66448128), (310, 60017664), (320, 58142112), (336, 55373440), (372, 50014720), (384, 48451760), (420, 44298752), (434, 42869760), (448, 41530080), (465, 40011776), (480, 38761408), (496, 37511040), (512, 36338820), (560, 33224064), (620, 30008832), (640, 29071056), (651, 28579840), (672, 27686720), (744, 25007360), (768, 24225880), (840, 22149376), (868, 21434880), (896, 20765040), (930, 20005888), (960, 19380704), (992, 18755520), (1024, 18169410), (1085, 17147904), (1120, 16612032), (1240, 15004416), (1280, 14535528), (1302, 14289920), (1344, 13843360), (1488, 12503680), (1536, 12112940), (1680, 11074688), (1736, 10717440), (1792, 10382520), (1860, 10002944), (1920, 9690352), (1984, 9377760), (2048, 9084705), (2170, 8573952), (2240, 8306016), (2480, 7502208), (2560, 7267764), (2604, 7144960), (2688, 6921680), (2791, 6666240), (2976, 6251840), (3072, 6056470), (3255, 5715968), (3360, 5537344), (3472, 5358720), (3584, 5191260), (3720, 5001472), (3840, 4845176), (3968, 4688880), (4340, 4286976), (4480, 4153008), (4960, 3751104), (5120, 3633882), (5208, 3572480), (5376, 3460840), (5582, 3333120), (5952, 3125920), (6144, 3028235), (6510, 2857984), (6720, 2768672), (6944, 2679360), (7168, 2595630), (7440, 2500736), (7680, 2422588), (7936, 2344440), (8373, 2222080), (8680, 2143488), (8960, 2076504), (9920, 1875552), (10240, 1816941), (10416, 1786240), (10752, 1730420), (11164, 1666560), (11904, 1562960), (13020, 1428992), (13440, 1384336), (13888, 1339680), (13955, 1333248), (14336, 1297815), (14880, 1250368), (15360, 1211294), (15872, 1172220), (16746, 1111040), (17360, 1071744), (17920, 1038252), (19537, 952320), (19840, 937776), (20832, 893120), (21504, 865210), (22328, 833280), (23808, 781480), (26040, 714496), (26880, 692168), (27776, 669840), (27910, 666624), (29760, 625184), (30720, 605647), (31744, 586110), (33492, 555520), (34720, 535872), (35840, 519126), (39074, 476160), (39680, 468888), (41664, 446560), (41865, 444416), (43008, 432605), (44656, 416640), (47616, 390740), (52080, 357248), (53760, 346084), (55552, 334920), (55820, 333312), (58611, 317440), (59520, 312592), (63488, 293055), (66984, 277760), (69440, 267936), (71680, 259563), (78148, 238080), (79360, 234444), (83328, 223280), (83730, 222208), (86521, 215040), (89312, 208320), (95232, 195370), (97685, 190464), (104160, 178624), (107520, 173042), (111104, 167460), (111640, 166656), (117222, 158720), (119040, 156296), (133968, 138880)]