20163440160

素因数分解:

$2^5\times 3^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1987}}^1$

素因数の和:2052

約数の個数: 384

約数和(自身を含む): 73944057600

約数和(自身を除く): 53780617440

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, 54, 58, 60, 72, 80, 81, 87, 90, 96, 108, 116, 120, 135, 144, 145, 160, 162, 174, 180, 216, 232, 240, 243, 261, 270, 288, 290, 324, 348, 360, 405, 432, 435, 464, 480, 486, 522, 540, 580, 648, 696, 720, 729, 783, 810, 864, 870, 928, 972, 1044, 1080, 1160, 1215, 1296, 1305, 1392, 1440, 1458, 1566, 1620, 1740, 1944, 1987, 2088, 2160, 2187, 2320, 2349, 2430, 2592, 2610, 2784, 2916, 3132, 3240, 3480, 3645, 3888, 3915, 3974, 4176, 4320, 4374, 4640, 4698, 4860, 5220, 5832, 5961, 6264, 6480, 6960, 7047, 7290, 7776, 7830, 7948, 8352, 8748, 9396, 9720, 9935, 10440, 10935, 11664, 11745, 11922, 12528, 12960, 13920, 14094, 14580, 15660, 15896, 17496, 17883, 18792, 19440, 19870, 20880, 21141, 21870, 23328, 23490, 23844, 25056, 28188, 29160, 29805, 31320, 31792, 34992, 35235, 35766, 37584, 38880, 39740, 41760, 42282, 43740, 46980, 47688, 53649, 56376, 57623, 58320, 59610, 62640, 63423, 63584, 69984, 70470, 71532, 75168, 79480, 84564, 87480, 89415, 93960, 95376, 105705, 107298, 112752, 115246, 116640, 119220, 125280, 126846, 140940, 143064, 158960, 160947, 169128, 172869, 174960, 178830, 187920, 190752, 211410, 214596, 225504, 230492, 238440, 253692, 268245, 281880, 286128, 288115, 317115, 317920, 321894, 338256, 345738, 349920, 357660, 375840, 422820, 429192, 460984, 476880, 482841, 507384, 518607, 536490, 563760, 572256, 576230, 634230, 643788, 676512, 691476, 715320, 804735, 845640, 858384, 864345, 921968, 953760, 965682, 1014768, 1037214, 1072980, 1127520, 1152460, 1268460, 1287576, 1382952, 1430640, 1448523, 1555821, 1609470, 1691280, 1716768, 1728690, 1843936, 1931364, 2029536, 2074428, 2145960, 2304920, 2414205, 2536920, 2575152, 2593035, 2765904, 2861280, 2897046, 3111642, 3218940, 3382560, 3457380, 3862728, 4148856, 4291920, 4345569, 4609840, 4667463, 4828410, 5073840, 5150304, 5186070, 5531808, 5794092, 6223284, 6437880, 6914760, 7242615, 7725456, 7779105, 8297712, 8583840, 8691138, 9219680, 9334926, 9656820, 10147680, 10372140, 11588184, 12446568, 12875760, 13829520, 14002389, 14485230, 15450912, 15558210, 16595424, 17382276, 18669852, 19313640, 20744280, 21727845, 23176368, 23337315, 24893136, 25751520, 27659040, 28004778, 28970460, 31116420, 34764552, 37339704, 38627280, 41488560, 42007167, 43455690, 46352736, 46674630, 49786272, 56009556, 57940920, 62232840, 69529104, 70011945, 74679408, 77254560, 82977120, 84014334, 86911380, 93349260, 112019112, 115881840, 124465680, 126021501, 139058208, 140023890, 149358816, 168028668, 173822760, 186698520, 210035835, 224038224, 231763680, 248931360, 252043002, 280047780, 336057336, 347645520, 373397040, 420071670, 448076448, 504086004, 560095560, 630107505, 672114672, 695291040, 746794080, 840143340, 1008172008, 1120191120, 1260215010, 1344229344, 1680286680, 2016344016, 2240382240, 2520430020, 3360573360, 4032688032, 5040860040, 6721146720, 10081720080, 20163440160]

約数ペア:

[(1, 20163440160), (2, 10081720080), (3, 6721146720), (4, 5040860040), (5, 4032688032), (6, 3360573360), (8, 2520430020), (9, 2240382240), (10, 2016344016), (12, 1680286680), (15, 1344229344), (16, 1260215010), (18, 1120191120), (20, 1008172008), (24, 840143340), (27, 746794080), (29, 695291040), (30, 672114672), (32, 630107505), (36, 560095560), (40, 504086004), (45, 448076448), (48, 420071670), (54, 373397040), (58, 347645520), (60, 336057336), (72, 280047780), (80, 252043002), (81, 248931360), (87, 231763680), (90, 224038224), (96, 210035835), (108, 186698520), (116, 173822760), (120, 168028668), (135, 149358816), (144, 140023890), (145, 139058208), (160, 126021501), (162, 124465680), (174, 115881840), (180, 112019112), (216, 93349260), (232, 86911380), (240, 84014334), (243, 82977120), (261, 77254560), (270, 74679408), (288, 70011945), (290, 69529104), (324, 62232840), (348, 57940920), (360, 56009556), (405, 49786272), (432, 46674630), (435, 46352736), (464, 43455690), (480, 42007167), (486, 41488560), (522, 38627280), (540, 37339704), (580, 34764552), (648, 31116420), (696, 28970460), (720, 28004778), (729, 27659040), (783, 25751520), (810, 24893136), (864, 23337315), (870, 23176368), (928, 21727845), (972, 20744280), (1044, 19313640), (1080, 18669852), (1160, 17382276), (1215, 16595424), (1296, 15558210), (1305, 15450912), (1392, 14485230), (1440, 14002389), (1458, 13829520), (1566, 12875760), (1620, 12446568), (1740, 11588184), (1944, 10372140), (1987, 10147680), (2088, 9656820), (2160, 9334926), (2187, 9219680), (2320, 8691138), (2349, 8583840), (2430, 8297712), (2592, 7779105), (2610, 7725456), (2784, 7242615), (2916, 6914760), (3132, 6437880), (3240, 6223284), (3480, 5794092), (3645, 5531808), (3888, 5186070), (3915, 5150304), (3974, 5073840), (4176, 4828410), (4320, 4667463), (4374, 4609840), (4640, 4345569), (4698, 4291920), (4860, 4148856), (5220, 3862728), (5832, 3457380), (5961, 3382560), (6264, 3218940), (6480, 3111642), (6960, 2897046), (7047, 2861280), (7290, 2765904), (7776, 2593035), (7830, 2575152), (7948, 2536920), (8352, 2414205), (8748, 2304920), (9396, 2145960), (9720, 2074428), (9935, 2029536), (10440, 1931364), (10935, 1843936), (11664, 1728690), (11745, 1716768), (11922, 1691280), (12528, 1609470), (12960, 1555821), (13920, 1448523), (14094, 1430640), (14580, 1382952), (15660, 1287576), (15896, 1268460), (17496, 1152460), (17883, 1127520), (18792, 1072980), (19440, 1037214), (19870, 1014768), (20880, 965682), (21141, 953760), (21870, 921968), (23328, 864345), (23490, 858384), (23844, 845640), (25056, 804735), (28188, 715320), (29160, 691476), (29805, 676512), (31320, 643788), (31792, 634230), (34992, 576230), (35235, 572256), (35766, 563760), (37584, 536490), (38880, 518607), (39740, 507384), (41760, 482841), (42282, 476880), (43740, 460984), (46980, 429192), (47688, 422820), (53649, 375840), (56376, 357660), (57623, 349920), (58320, 345738), (59610, 338256), (62640, 321894), (63423, 317920), (63584, 317115), (69984, 288115), (70470, 286128), (71532, 281880), (75168, 268245), (79480, 253692), (84564, 238440), (87480, 230492), (89415, 225504), (93960, 214596), (95376, 211410), (105705, 190752), (107298, 187920), (112752, 178830), (115246, 174960), (116640, 172869), (119220, 169128), (125280, 160947), (126846, 158960), (140940, 143064)]