1920988160

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:102

約数の個数: 528

約数和(自身を含む): 6272663040

約数和(自身を除く): 4351674880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 31, 32, 35, 38, 40, 49, 52, 56, 62, 64, 65, 70, 76, 80, 91, 95, 98, 104, 112, 124, 128, 130, 133, 140, 152, 155, 160, 182, 190, 196, 208, 217, 224, 245, 247, 248, 256, 260, 266, 280, 304, 310, 320, 364, 380, 392, 403, 416, 434, 448, 455, 490, 494, 496, 512, 520, 532, 560, 589, 608, 620, 637, 640, 665, 728, 760, 784, 806, 832, 868, 896, 910, 931, 980, 988, 992, 1024, 1040, 1064, 1085, 1120, 1178, 1216, 1235, 1240, 1274, 1280, 1330, 1456, 1519, 1520, 1568, 1612, 1664, 1729, 1736, 1792, 1820, 1862, 1960, 1976, 1984, 2015, 2080, 2128, 2170, 2240, 2356, 2432, 2470, 2480, 2548, 2560, 2660, 2821, 2912, 2945, 3038, 3040, 3136, 3185, 3224, 3328, 3458, 3472, 3584, 3640, 3724, 3920, 3952, 3968, 4030, 4123, 4160, 4256, 4340, 4480, 4655, 4712, 4864, 4940, 4960, 5096, 5120, 5320, 5642, 5824, 5890, 6076, 6080, 6272, 6370, 6448, 6656, 6916, 6944, 7168, 7280, 7448, 7595, 7657, 7840, 7904, 7936, 8060, 8246, 8320, 8512, 8645, 8680, 8960, 9310, 9424, 9728, 9880, 9920, 10192, 10640, 11284, 11648, 11780, 12103, 12152, 12160, 12544, 12740, 12896, 13312, 13832, 13888, 14105, 14560, 14896, 15190, 15314, 15680, 15808, 15872, 16120, 16492, 16640, 17024, 17290, 17360, 17920, 18620, 18848, 19456, 19747, 19760, 19840, 20384, 20615, 21280, 22568, 23296, 23560, 24206, 24304, 24320, 25088, 25480, 25792, 27664, 27776, 28210, 28861, 29120, 29792, 30380, 30628, 31360, 31616, 31744, 32240, 32984, 33280, 34048, 34580, 34720, 35840, 37240, 37696, 38285, 39494, 39520, 39680, 40768, 41230, 42560, 45136, 46592, 47120, 48412, 48608, 48640, 50176, 50960, 51584, 53599, 55328, 55552, 56420, 57722, 58240, 59584, 60515, 60760, 61256, 62720, 63232, 64480, 65968, 66560, 68096, 69160, 69440, 74480, 75392, 76570, 78988, 79040, 79360, 81536, 82460, 85120, 90272, 93184, 94240, 96824, 97216, 97280, 98735, 101920, 103168, 107198, 110656, 111104, 112840, 115444, 116480, 119168, 121030, 121520, 122512, 125440, 126464, 128960, 131936, 136192, 138320, 138880, 144305, 148960, 150784, 153140, 157976, 158080, 158720, 163072, 164920, 170240, 180544, 188480, 193648, 194432, 197470, 203840, 206336, 214396, 221312, 222208, 225680, 230888, 232960, 238336, 242060, 243040, 245024, 250880, 252928, 257920, 263872, 267995, 276640, 277760, 288610, 297920, 301568, 306280, 315952, 316160, 326144, 329840, 340480, 361088, 375193, 376960, 387296, 388864, 394940, 407680, 412672, 428792, 442624, 451360, 461776, 465920, 476672, 484120, 486080, 490048, 515840, 527744, 535990, 553280, 555520, 577220, 595840, 603136, 612560, 631904, 632320, 652288, 659680, 680960, 722176, 750386, 753920, 774592, 777728, 789880, 815360, 857584, 885248, 902720, 923552, 953344, 968240, 972160, 980096, 1031680, 1055488, 1071980, 1106560, 1111040, 1154440, 1191680, 1225120, 1263808, 1264640, 1319360, 1444352, 1500772, 1507840, 1549184, 1555456, 1579760, 1630720, 1715168, 1770496, 1805440, 1847104, 1875965, 1936480, 1944320, 1960192, 2063360, 2110976, 2143960, 2213120, 2308880, 2383360, 2450240, 2527616, 2638720, 2888704, 3001544, 3015680, 3098368, 3159520, 3261440, 3430336, 3610880, 3694208, 3751930, 3872960, 3888640, 3920384, 4221952, 4287920, 4426240, 4617760, 4766720, 4900480, 5055232, 5277440, 6003088, 6196736, 6319040, 6860672, 7221760, 7388416, 7503860, 7745920, 7777280, 7840768, 8575840, 8852480, 9235520, 9800960, 10110464, 10554880, 12006176, 12393472, 12638080, 13721344, 14443520, 14776832, 15007720, 15491840, 17151680, 18471040, 19601920, 20220928, 21109760, 24012352, 25276160, 27442688, 29553664, 30015440, 30983680, 34303360, 36942080, 39203840, 48024704, 50552320, 54885376, 60030880, 61967360, 68606720, 73884160, 96049408, 101104640, 120061760, 137213440, 147768320, 192098816, 240123520, 274426880, 384197632, 480247040, 960494080, 1920988160]

約数ペア:

[(1, 1920988160), (2, 960494080), (4, 480247040), (5, 384197632), (7, 274426880), (8, 240123520), (10, 192098816), (13, 147768320), (14, 137213440), (16, 120061760), (19, 101104640), (20, 96049408), (26, 73884160), (28, 68606720), (31, 61967360), (32, 60030880), (35, 54885376), (38, 50552320), (40, 48024704), (49, 39203840), (52, 36942080), (56, 34303360), (62, 30983680), (64, 30015440), (65, 29553664), (70, 27442688), (76, 25276160), (80, 24012352), (91, 21109760), (95, 20220928), (98, 19601920), (104, 18471040), (112, 17151680), (124, 15491840), (128, 15007720), (130, 14776832), (133, 14443520), (140, 13721344), (152, 12638080), (155, 12393472), (160, 12006176), (182, 10554880), (190, 10110464), (196, 9800960), (208, 9235520), (217, 8852480), (224, 8575840), (245, 7840768), (247, 7777280), (248, 7745920), (256, 7503860), (260, 7388416), (266, 7221760), (280, 6860672), (304, 6319040), (310, 6196736), (320, 6003088), (364, 5277440), (380, 5055232), (392, 4900480), (403, 4766720), (416, 4617760), (434, 4426240), (448, 4287920), (455, 4221952), (490, 3920384), (494, 3888640), (496, 3872960), (512, 3751930), (520, 3694208), (532, 3610880), (560, 3430336), (589, 3261440), (608, 3159520), (620, 3098368), (637, 3015680), (640, 3001544), (665, 2888704), (728, 2638720), (760, 2527616), (784, 2450240), (806, 2383360), (832, 2308880), (868, 2213120), (896, 2143960), (910, 2110976), (931, 2063360), (980, 1960192), (988, 1944320), (992, 1936480), (1024, 1875965), (1040, 1847104), (1064, 1805440), (1085, 1770496), (1120, 1715168), (1178, 1630720), (1216, 1579760), (1235, 1555456), (1240, 1549184), (1274, 1507840), (1280, 1500772), (1330, 1444352), (1456, 1319360), (1519, 1264640), (1520, 1263808), (1568, 1225120), (1612, 1191680), (1664, 1154440), (1729, 1111040), (1736, 1106560), (1792, 1071980), (1820, 1055488), (1862, 1031680), (1960, 980096), (1976, 972160), (1984, 968240), (2015, 953344), (2080, 923552), (2128, 902720), (2170, 885248), (2240, 857584), (2356, 815360), (2432, 789880), (2470, 777728), (2480, 774592), (2548, 753920), (2560, 750386), (2660, 722176), (2821, 680960), (2912, 659680), (2945, 652288), (3038, 632320), (3040, 631904), (3136, 612560), (3185, 603136), (3224, 595840), (3328, 577220), (3458, 555520), (3472, 553280), (3584, 535990), (3640, 527744), (3724, 515840), (3920, 490048), (3952, 486080), (3968, 484120), (4030, 476672), (4123, 465920), (4160, 461776), (4256, 451360), (4340, 442624), (4480, 428792), (4655, 412672), (4712, 407680), (4864, 394940), (4940, 388864), (4960, 387296), (5096, 376960), (5120, 375193), (5320, 361088), (5642, 340480), (5824, 329840), (5890, 326144), (6076, 316160), (6080, 315952), (6272, 306280), (6370, 301568), (6448, 297920), (6656, 288610), (6916, 277760), (6944, 276640), (7168, 267995), (7280, 263872), (7448, 257920), (7595, 252928), (7657, 250880), (7840, 245024), (7904, 243040), (7936, 242060), (8060, 238336), (8246, 232960), (8320, 230888), (8512, 225680), (8645, 222208), (8680, 221312), (8960, 214396), (9310, 206336), (9424, 203840), (9728, 197470), (9880, 194432), (9920, 193648), (10192, 188480), (10640, 180544), (11284, 170240), (11648, 164920), (11780, 163072), (12103, 158720), (12152, 158080), (12160, 157976), (12544, 153140), (12740, 150784), (12896, 148960), (13312, 144305), (13832, 138880), (13888, 138320), (14105, 136192), (14560, 131936), (14896, 128960), (15190, 126464), (15314, 125440), (15680, 122512), (15808, 121520), (15872, 121030), (16120, 119168), (16492, 116480), (16640, 115444), (17024, 112840), (17290, 111104), (17360, 110656), (17920, 107198), (18620, 103168), (18848, 101920), (19456, 98735), (19747, 97280), (19760, 97216), (19840, 96824), (20384, 94240), (20615, 93184), (21280, 90272), (22568, 85120), (23296, 82460), (23560, 81536), (24206, 79360), (24304, 79040), (24320, 78988), (25088, 76570), (25480, 75392), (25792, 74480), (27664, 69440), (27776, 69160), (28210, 68096), (28861, 66560), (29120, 65968), (29792, 64480), (30380, 63232), (30628, 62720), (31360, 61256), (31616, 60760), (31744, 60515), (32240, 59584), (32984, 58240), (33280, 57722), (34048, 56420), (34580, 55552), (34720, 55328), (35840, 53599), (37240, 51584), (37696, 50960), (38285, 50176), (39494, 48640), (39520, 48608), (39680, 48412), (40768, 47120), (41230, 46592), (42560, 45136)]