1918091520

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:230

約数の個数: 432

約数和(自身を含む): 7071128064

約数和(自身を除く): 5153036544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 41, 45, 48, 60, 62, 64, 72, 80, 82, 90, 93, 96, 120, 123, 124, 128, 131, 144, 155, 160, 164, 180, 186, 192, 205, 240, 246, 248, 256, 262, 279, 288, 310, 320, 328, 360, 369, 372, 384, 393, 410, 465, 480, 492, 496, 524, 558, 576, 615, 620, 640, 655, 656, 720, 738, 744, 768, 786, 820, 930, 960, 984, 992, 1048, 1116, 1152, 1179, 1230, 1240, 1271, 1280, 1310, 1312, 1395, 1440, 1476, 1488, 1572, 1640, 1845, 1860, 1920, 1965, 1968, 1984, 2096, 2232, 2304, 2358, 2460, 2480, 2542, 2620, 2624, 2790, 2880, 2952, 2976, 3144, 3280, 3690, 3720, 3813, 3840, 3930, 3936, 3968, 4061, 4192, 4464, 4716, 4920, 4960, 5084, 5240, 5248, 5371, 5580, 5760, 5895, 5904, 5952, 6288, 6355, 6560, 7380, 7440, 7626, 7860, 7872, 7936, 8122, 8384, 8928, 9432, 9840, 9920, 10168, 10480, 10496, 10742, 11160, 11439, 11520, 11790, 11808, 11904, 12183, 12576, 12710, 13120, 14760, 14880, 15252, 15720, 15744, 16113, 16244, 16768, 17856, 18864, 19065, 19680, 19840, 20305, 20336, 20960, 21484, 22320, 22878, 23580, 23616, 23808, 24366, 25152, 25420, 26240, 26855, 29520, 29760, 30504, 31440, 31488, 32226, 32488, 33536, 35712, 36549, 37728, 38130, 39360, 39680, 40610, 40672, 41920, 42968, 44640, 45756, 47160, 47232, 48339, 48732, 50304, 50840, 52480, 53710, 57195, 59040, 59520, 60915, 61008, 62880, 64452, 64976, 71424, 73098, 75456, 76260, 78720, 80565, 81220, 81344, 83840, 85936, 89280, 91512, 94320, 94464, 96678, 97464, 100608, 101680, 107420, 114390, 118080, 119040, 121830, 122016, 125760, 128904, 129952, 146196, 150912, 152520, 157440, 161130, 162440, 162688, 166501, 167680, 171872, 178560, 182745, 183024, 188640, 193356, 194928, 203360, 214840, 228780, 236160, 241695, 243660, 244032, 251520, 257808, 259904, 292392, 301824, 305040, 322260, 324880, 325376, 333002, 343744, 357120, 365490, 366048, 377280, 386712, 389856, 406720, 429680, 457560, 472320, 483390, 487320, 488064, 499503, 503040, 515616, 519808, 584784, 610080, 644520, 649760, 666004, 687488, 730980, 732096, 754560, 773424, 779712, 813440, 832505, 859360, 915120, 966780, 974640, 976128, 999006, 1031232, 1039616, 1169568, 1220160, 1289040, 1299520, 1332008, 1374976, 1461960, 1464192, 1498509, 1509120, 1546848, 1559424, 1626880, 1665010, 1718720, 1830240, 1933560, 1949280, 1998012, 2062464, 2339136, 2440320, 2497515, 2578080, 2599040, 2664016, 2923920, 2928384, 2997018, 3093696, 3118848, 3330020, 3437440, 3660480, 3867120, 3898560, 3996024, 4124928, 4678272, 4880640, 4995030, 5156160, 5198080, 5328032, 5847840, 5994036, 6187392, 6660040, 6874880, 7320960, 7492545, 7734240, 7797120, 7992048, 9356544, 9990060, 10312320, 10656064, 11695680, 11988072, 12374784, 13320080, 14641920, 14985090, 15468480, 15594240, 15984096, 19980120, 20624640, 21312128, 23391360, 23976144, 26640160, 29970180, 30936960, 31968192, 39960240, 42624256, 46782720, 47952288, 53280320, 59940360, 61873920, 63936384, 79920480, 95904576, 106560640, 119880720, 127872768, 159840960, 191809152, 213121280, 239761440, 319681920, 383618304, 479522880, 639363840, 959045760, 1918091520]

約数ペア:

[(1, 1918091520), (2, 959045760), (3, 639363840), (4, 479522880), (5, 383618304), (6, 319681920), (8, 239761440), (9, 213121280), (10, 191809152), (12, 159840960), (15, 127872768), (16, 119880720), (18, 106560640), (20, 95904576), (24, 79920480), (30, 63936384), (31, 61873920), (32, 59940360), (36, 53280320), (40, 47952288), (41, 46782720), (45, 42624256), (48, 39960240), (60, 31968192), (62, 30936960), (64, 29970180), (72, 26640160), (80, 23976144), (82, 23391360), (90, 21312128), (93, 20624640), (96, 19980120), (120, 15984096), (123, 15594240), (124, 15468480), (128, 14985090), (131, 14641920), (144, 13320080), (155, 12374784), (160, 11988072), (164, 11695680), (180, 10656064), (186, 10312320), (192, 9990060), (205, 9356544), (240, 7992048), (246, 7797120), (248, 7734240), (256, 7492545), (262, 7320960), (279, 6874880), (288, 6660040), (310, 6187392), (320, 5994036), (328, 5847840), (360, 5328032), (369, 5198080), (372, 5156160), (384, 4995030), (393, 4880640), (410, 4678272), (465, 4124928), (480, 3996024), (492, 3898560), (496, 3867120), (524, 3660480), (558, 3437440), (576, 3330020), (615, 3118848), (620, 3093696), (640, 2997018), (655, 2928384), (656, 2923920), (720, 2664016), (738, 2599040), (744, 2578080), (768, 2497515), (786, 2440320), (820, 2339136), (930, 2062464), (960, 1998012), (984, 1949280), (992, 1933560), (1048, 1830240), (1116, 1718720), (1152, 1665010), (1179, 1626880), (1230, 1559424), (1240, 1546848), (1271, 1509120), (1280, 1498509), (1310, 1464192), (1312, 1461960), (1395, 1374976), (1440, 1332008), (1476, 1299520), (1488, 1289040), (1572, 1220160), (1640, 1169568), (1845, 1039616), (1860, 1031232), (1920, 999006), (1965, 976128), (1968, 974640), (1984, 966780), (2096, 915120), (2232, 859360), (2304, 832505), (2358, 813440), (2460, 779712), (2480, 773424), (2542, 754560), (2620, 732096), (2624, 730980), (2790, 687488), (2880, 666004), (2952, 649760), (2976, 644520), (3144, 610080), (3280, 584784), (3690, 519808), (3720, 515616), (3813, 503040), (3840, 499503), (3930, 488064), (3936, 487320), (3968, 483390), (4061, 472320), (4192, 457560), (4464, 429680), (4716, 406720), (4920, 389856), (4960, 386712), (5084, 377280), (5240, 366048), (5248, 365490), (5371, 357120), (5580, 343744), (5760, 333002), (5895, 325376), (5904, 324880), (5952, 322260), (6288, 305040), (6355, 301824), (6560, 292392), (7380, 259904), (7440, 257808), (7626, 251520), (7860, 244032), (7872, 243660), (7936, 241695), (8122, 236160), (8384, 228780), (8928, 214840), (9432, 203360), (9840, 194928), (9920, 193356), (10168, 188640), (10480, 183024), (10496, 182745), (10742, 178560), (11160, 171872), (11439, 167680), (11520, 166501), (11790, 162688), (11808, 162440), (11904, 161130), (12183, 157440), (12576, 152520), (12710, 150912), (13120, 146196), (14760, 129952), (14880, 128904), (15252, 125760), (15720, 122016), (15744, 121830), (16113, 119040), (16244, 118080), (16768, 114390), (17856, 107420), (18864, 101680), (19065, 100608), (19680, 97464), (19840, 96678), (20305, 94464), (20336, 94320), (20960, 91512), (21484, 89280), (22320, 85936), (22878, 83840), (23580, 81344), (23616, 81220), (23808, 80565), (24366, 78720), (25152, 76260), (25420, 75456), (26240, 73098), (26855, 71424), (29520, 64976), (29760, 64452), (30504, 62880), (31440, 61008), (31488, 60915), (32226, 59520), (32488, 59040), (33536, 57195), (35712, 53710), (36549, 52480), (37728, 50840), (38130, 50304), (39360, 48732), (39680, 48339), (40610, 47232), (40672, 47160), (41920, 45756), (42968, 44640)]