18720140400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1487}}^1$

素因数の和:1793

約数の個数: 360

約数和(自身を含む): 70268627520

約数和(自身を除く): 51548487120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 48, 50, 52, 60, 65, 72, 75, 78, 80, 90, 100, 104, 117, 120, 130, 144, 150, 156, 180, 195, 200, 208, 225, 234, 240, 260, 269, 300, 312, 325, 360, 390, 400, 450, 468, 520, 538, 585, 600, 624, 650, 720, 780, 807, 900, 936, 975, 1040, 1076, 1170, 1200, 1300, 1345, 1487, 1560, 1614, 1800, 1872, 1950, 2152, 2340, 2421, 2600, 2690, 2925, 2974, 3120, 3228, 3497, 3600, 3900, 4035, 4304, 4461, 4680, 4842, 5200, 5380, 5850, 5948, 6456, 6725, 6994, 7435, 7800, 8070, 8922, 9360, 9684, 10491, 10760, 11700, 11896, 12105, 12912, 13383, 13450, 13988, 14870, 15600, 16140, 17485, 17844, 19331, 19368, 20175, 20982, 21520, 22305, 23400, 23792, 24210, 26766, 26900, 27976, 29740, 31473, 32280, 34970, 35688, 37175, 38662, 38736, 40350, 41964, 44610, 46800, 48420, 52455, 53532, 53800, 55952, 57993, 59480, 60525, 62946, 64560, 66915, 69940, 71376, 74350, 77324, 80700, 83928, 87425, 89220, 96655, 96840, 104910, 107064, 107600, 111525, 115986, 118960, 121050, 125892, 133830, 139880, 148700, 154648, 157365, 161400, 167856, 173979, 174850, 178440, 193310, 193680, 209820, 214128, 223050, 231972, 242100, 251784, 262275, 267660, 279760, 289965, 297400, 309296, 314730, 322800, 334575, 347958, 349700, 356880, 386620, 400003, 419640, 446100, 463944, 483275, 484200, 503568, 524550, 535320, 579930, 594800, 629460, 669150, 695916, 699400, 773240, 786825, 800006, 839280, 869895, 892200, 927888, 966550, 968400, 1049100, 1070640, 1159860, 1200009, 1258920, 1338300, 1391832, 1398800, 1449825, 1546480, 1573650, 1600012, 1739790, 1784400, 1933100, 2000015, 2098200, 2319720, 2400018, 2517840, 2676600, 2783664, 2899650, 3147300, 3200024, 3479580, 3600027, 3866200, 4000030, 4196400, 4349475, 4639440, 4800036, 5200039, 5353200, 5799300, 6000045, 6294600, 6400048, 6959160, 7200054, 7732400, 8000060, 8698950, 9600072, 10000075, 10400078, 11598600, 12000090, 12589200, 13918320, 14400108, 15600117, 16000120, 17397900, 18000135, 19200144, 20000150, 20800156, 23197200, 24000180, 26000195, 28800216, 30000225, 31200234, 32000240, 34795800, 36000270, 40000300, 41600312, 46800351, 48000360, 52000390, 57600432, 60000450, 62400468, 69591600, 72000540, 78000585, 80000600, 83200624, 90000675, 93600702, 96000720, 104000780, 120000900, 124800936, 130000975, 144001080, 156001170, 160001200, 180001350, 187201404, 208001560, 234001755, 240001800, 249601872, 260001950, 288002160, 312002340, 360002700, 374402808, 390002925, 416003120, 468003510, 480003600, 520003900, 624004680, 720005400, 748805616, 780005850, 936007020, 1040007800, 1170008775, 1248009360, 1440010800, 1560011700, 1872014040, 2080015600, 2340017550, 3120023400, 3744028080, 4680035100, 6240046800, 9360070200, 18720140400]

約数ペア:

[(1, 18720140400), (2, 9360070200), (3, 6240046800), (4, 4680035100), (5, 3744028080), (6, 3120023400), (8, 2340017550), (9, 2080015600), (10, 1872014040), (12, 1560011700), (13, 1440010800), (15, 1248009360), (16, 1170008775), (18, 1040007800), (20, 936007020), (24, 780005850), (25, 748805616), (26, 720005400), (30, 624004680), (36, 520003900), (39, 480003600), (40, 468003510), (45, 416003120), (48, 390002925), (50, 374402808), (52, 360002700), (60, 312002340), (65, 288002160), (72, 260001950), (75, 249601872), (78, 240001800), (80, 234001755), (90, 208001560), (100, 187201404), (104, 180001350), (117, 160001200), (120, 156001170), (130, 144001080), (144, 130000975), (150, 124800936), (156, 120000900), (180, 104000780), (195, 96000720), (200, 93600702), (208, 90000675), (225, 83200624), (234, 80000600), (240, 78000585), (260, 72000540), (269, 69591600), (300, 62400468), (312, 60000450), (325, 57600432), (360, 52000390), (390, 48000360), (400, 46800351), (450, 41600312), (468, 40000300), (520, 36000270), (538, 34795800), (585, 32000240), (600, 31200234), (624, 30000225), (650, 28800216), (720, 26000195), (780, 24000180), (807, 23197200), (900, 20800156), (936, 20000150), (975, 19200144), (1040, 18000135), (1076, 17397900), (1170, 16000120), (1200, 15600117), (1300, 14400108), (1345, 13918320), (1487, 12589200), (1560, 12000090), (1614, 11598600), (1800, 10400078), (1872, 10000075), (1950, 9600072), (2152, 8698950), (2340, 8000060), (2421, 7732400), (2600, 7200054), (2690, 6959160), (2925, 6400048), (2974, 6294600), (3120, 6000045), (3228, 5799300), (3497, 5353200), (3600, 5200039), (3900, 4800036), (4035, 4639440), (4304, 4349475), (4461, 4196400), (4680, 4000030), (4842, 3866200), (5200, 3600027), (5380, 3479580), (5850, 3200024), (5948, 3147300), (6456, 2899650), (6725, 2783664), (6994, 2676600), (7435, 2517840), (7800, 2400018), (8070, 2319720), (8922, 2098200), (9360, 2000015), (9684, 1933100), (10491, 1784400), (10760, 1739790), (11700, 1600012), (11896, 1573650), (12105, 1546480), (12912, 1449825), (13383, 1398800), (13450, 1391832), (13988, 1338300), (14870, 1258920), (15600, 1200009), (16140, 1159860), (17485, 1070640), (17844, 1049100), (19331, 968400), (19368, 966550), (20175, 927888), (20982, 892200), (21520, 869895), (22305, 839280), (23400, 800006), (23792, 786825), (24210, 773240), (26766, 699400), (26900, 695916), (27976, 669150), (29740, 629460), (31473, 594800), (32280, 579930), (34970, 535320), (35688, 524550), (37175, 503568), (38662, 484200), (38736, 483275), (40350, 463944), (41964, 446100), (44610, 419640), (46800, 400003), (48420, 386620), (52455, 356880), (53532, 349700), (53800, 347958), (55952, 334575), (57993, 322800), (59480, 314730), (60525, 309296), (62946, 297400), (64560, 289965), (66915, 279760), (69940, 267660), (71376, 262275), (74350, 251784), (77324, 242100), (80700, 231972), (83928, 223050), (87425, 214128), (89220, 209820), (96655, 193680), (96840, 193310), (104910, 178440), (107064, 174850), (107600, 173979), (111525, 167856), (115986, 161400), (118960, 157365), (121050, 154648), (125892, 148700), (133830, 139880)]