1999756080

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6961}}^1$

素因数の和:7009

約数の個数: 320

約数和(自身を含む): 8287564800

約数和(自身を除く): 6287808720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 168, 171, 180, 189, 190, 210, 216, 228, 240, 252, 266, 270, 280, 285, 304, 315, 336, 342, 360, 378, 380, 399, 420, 432, 456, 504, 513, 532, 540, 560, 570, 630, 665, 684, 720, 756, 760, 798, 840, 855, 912, 945, 1008, 1026, 1064, 1080, 1140, 1197, 1260, 1330, 1368, 1512, 1520, 1596, 1680, 1710, 1890, 1995, 2052, 2128, 2160, 2280, 2394, 2520, 2565, 2660, 2736, 3024, 3192, 3420, 3591, 3780, 3990, 4104, 4560, 4788, 5040, 5130, 5320, 5985, 6384, 6840, 6961, 7182, 7560, 7980, 8208, 9576, 10260, 10640, 11970, 13680, 13922, 14364, 15120, 15960, 17955, 19152, 20520, 20883, 23940, 27844, 28728, 31920, 34805, 35910, 41040, 41766, 47880, 48727, 55688, 57456, 62649, 69610, 71820, 83532, 95760, 97454, 104415, 111376, 125298, 132259, 139220, 143640, 146181, 167064, 187947, 194908, 208830, 243635, 250596, 264518, 278440, 287280, 292362, 313245, 334128, 375894, 389816, 396777, 417660, 438543, 487270, 501192, 529036, 556880, 584724, 626490, 661295, 730905, 751788, 779632, 793554, 835320, 877086, 925813, 939735, 974540, 1002384, 1058072, 1169448, 1190331, 1252980, 1315629, 1322590, 1461810, 1503576, 1587108, 1670640, 1754172, 1851626, 1879470, 1949080, 1983885, 2116144, 2192715, 2338896, 2380662, 2505960, 2631258, 2645180, 2777439, 2923620, 3007152, 3174216, 3508344, 3570993, 3703252, 3758940, 3898160, 3967770, 4385430, 4629065, 4761324, 5011920, 5262516, 5290360, 5554878, 5847240, 5951655, 6348432, 6578145, 7016688, 7141986, 7406504, 7517880, 7935540, 8332317, 8770860, 9258130, 9522648, 10525032, 10580720, 11109756, 11694480, 11903310, 13156290, 13887195, 14283972, 14813008, 15035760, 15871080, 16664634, 17541720, 17854965, 18516260, 19045296, 21050064, 22219512, 23806620, 24996951, 26312580, 27774390, 28567944, 31742160, 33329268, 35083440, 35709930, 37032520, 41661585, 44439024, 47613240, 49993902, 52625160, 55548780, 57135888, 66658536, 71419860, 74065040, 83323170, 95226480, 99987804, 105250320, 111097560, 124984755, 133317072, 142839720, 166646340, 199975608, 222195120, 249969510, 285679440, 333292680, 399951216, 499939020, 666585360, 999878040, 1999756080]

約数ペア:

[(1, 1999756080), (2, 999878040), (3, 666585360), (4, 499939020), (5, 399951216), (6, 333292680), (7, 285679440), (8, 249969510), (9, 222195120), (10, 199975608), (12, 166646340), (14, 142839720), (15, 133317072), (16, 124984755), (18, 111097560), (19, 105250320), (20, 99987804), (21, 95226480), (24, 83323170), (27, 74065040), (28, 71419860), (30, 66658536), (35, 57135888), (36, 55548780), (38, 52625160), (40, 49993902), (42, 47613240), (45, 44439024), (48, 41661585), (54, 37032520), (56, 35709930), (57, 35083440), (60, 33329268), (63, 31742160), (70, 28567944), (72, 27774390), (76, 26312580), (80, 24996951), (84, 23806620), (90, 22219512), (95, 21050064), (105, 19045296), (108, 18516260), (112, 17854965), (114, 17541720), (120, 16664634), (126, 15871080), (133, 15035760), (135, 14813008), (140, 14283972), (144, 13887195), (152, 13156290), (168, 11903310), (171, 11694480), (180, 11109756), (189, 10580720), (190, 10525032), (210, 9522648), (216, 9258130), (228, 8770860), (240, 8332317), (252, 7935540), (266, 7517880), (270, 7406504), (280, 7141986), (285, 7016688), (304, 6578145), (315, 6348432), (336, 5951655), (342, 5847240), (360, 5554878), (378, 5290360), (380, 5262516), (399, 5011920), (420, 4761324), (432, 4629065), (456, 4385430), (504, 3967770), (513, 3898160), (532, 3758940), (540, 3703252), (560, 3570993), (570, 3508344), (630, 3174216), (665, 3007152), (684, 2923620), (720, 2777439), (756, 2645180), (760, 2631258), (798, 2505960), (840, 2380662), (855, 2338896), (912, 2192715), (945, 2116144), (1008, 1983885), (1026, 1949080), (1064, 1879470), (1080, 1851626), (1140, 1754172), (1197, 1670640), (1260, 1587108), (1330, 1503576), (1368, 1461810), (1512, 1322590), (1520, 1315629), (1596, 1252980), (1680, 1190331), (1710, 1169448), (1890, 1058072), (1995, 1002384), (2052, 974540), (2128, 939735), (2160, 925813), (2280, 877086), (2394, 835320), (2520, 793554), (2565, 779632), (2660, 751788), (2736, 730905), (3024, 661295), (3192, 626490), (3420, 584724), (3591, 556880), (3780, 529036), (3990, 501192), (4104, 487270), (4560, 438543), (4788, 417660), (5040, 396777), (5130, 389816), (5320, 375894), (5985, 334128), (6384, 313245), (6840, 292362), (6961, 287280), (7182, 278440), (7560, 264518), (7980, 250596), (8208, 243635), (9576, 208830), (10260, 194908), (10640, 187947), (11970, 167064), (13680, 146181), (13922, 143640), (14364, 139220), (15120, 132259), (15960, 125298), (17955, 111376), (19152, 104415), (20520, 97454), (20883, 95760), (23940, 83532), (27844, 71820), (28728, 69610), (31920, 62649), (34805, 57456), (35910, 55688), (41040, 48727), (41766, 47880)]