19873720320

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:559

約数の個数: 384

約数和(自身を含む): 67931136000

約数和(自身を除く): 48057415680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 79, 80, 95, 96, 114, 120, 128, 152, 158, 160, 190, 192, 228, 237, 240, 256, 285, 304, 316, 320, 380, 384, 395, 431, 456, 474, 480, 512, 570, 608, 632, 640, 760, 768, 790, 862, 912, 948, 960, 1024, 1140, 1185, 1216, 1264, 1280, 1293, 1501, 1520, 1536, 1580, 1724, 1824, 1896, 1920, 2048, 2155, 2280, 2370, 2432, 2528, 2560, 2586, 3002, 3040, 3072, 3160, 3448, 3648, 3792, 3840, 4310, 4503, 4560, 4740, 4864, 5056, 5120, 5172, 6004, 6080, 6144, 6320, 6465, 6896, 7296, 7505, 7584, 7680, 8189, 8620, 9006, 9120, 9480, 9728, 10112, 10240, 10344, 12008, 12160, 12640, 12930, 13792, 14592, 15010, 15168, 15360, 16378, 17240, 18012, 18240, 18960, 19456, 20224, 20688, 22515, 24016, 24320, 24567, 25280, 25860, 27584, 29184, 30020, 30336, 30720, 32756, 34049, 34480, 36024, 36480, 37920, 38912, 40448, 40945, 41376, 45030, 48032, 48640, 49134, 50560, 51720, 55168, 58368, 60040, 60672, 65512, 68098, 68960, 72048, 72960, 75840, 80896, 81890, 82752, 90060, 96064, 97280, 98268, 101120, 102147, 103440, 110336, 116736, 120080, 121344, 122835, 131024, 136196, 137920, 144096, 145920, 151680, 161792, 163780, 165504, 170245, 180120, 192128, 194560, 196536, 202240, 204294, 206880, 220672, 240160, 242688, 245670, 262048, 272392, 275840, 288192, 291840, 303360, 327560, 331008, 340490, 360240, 384256, 393072, 404480, 408588, 413760, 441344, 480320, 485376, 491340, 510735, 524096, 544784, 551680, 576384, 583680, 606720, 646931, 655120, 662016, 680980, 720480, 768512, 786144, 808960, 817176, 827520, 882688, 960640, 982680, 1021470, 1048192, 1089568, 1103360, 1152768, 1213440, 1293862, 1310240, 1324032, 1361960, 1440960, 1537024, 1572288, 1634352, 1655040, 1921280, 1940793, 1965360, 2042940, 2096384, 2179136, 2206720, 2305536, 2426880, 2587724, 2620480, 2648064, 2723920, 2881920, 3074048, 3144576, 3234655, 3268704, 3310080, 3842560, 3881586, 3930720, 4085880, 4192768, 4358272, 4413440, 4611072, 5175448, 5240960, 5447840, 5763840, 6289152, 6469310, 6537408, 6620160, 7685120, 7763172, 7861440, 8171760, 8385536, 8716544, 9222144, 9703965, 10350896, 10481920, 10895680, 11527680, 12578304, 12938620, 13074816, 13240320, 15370240, 15526344, 15722880, 16343520, 16771072, 17433088, 19407930, 20701792, 20963840, 21791360, 23055360, 25156608, 25877240, 26149632, 31052688, 31445760, 32687040, 34866176, 38815860, 41403584, 41927680, 43582720, 46110720, 50313216, 51754480, 52299264, 62105376, 62891520, 65374080, 69732352, 77631720, 82807168, 83855360, 87165440, 103508960, 104598528, 124210752, 125783040, 130748160, 155263440, 165614336, 174330880, 207017920, 209197056, 248421504, 251566080, 261496320, 310526880, 331228672, 348661760, 414035840, 496843008, 522992640, 621053760, 662457344, 828071680, 993686016, 1045985280, 1242107520, 1324914688, 1656143360, 1987372032, 2484215040, 3312286720, 3974744064, 4968430080, 6624573440, 9936860160, 19873720320]

約数ペア:

[(1, 19873720320), (2, 9936860160), (3, 6624573440), (4, 4968430080), (5, 3974744064), (6, 3312286720), (8, 2484215040), (10, 1987372032), (12, 1656143360), (15, 1324914688), (16, 1242107520), (19, 1045985280), (20, 993686016), (24, 828071680), (30, 662457344), (32, 621053760), (38, 522992640), (40, 496843008), (48, 414035840), (57, 348661760), (60, 331228672), (64, 310526880), (76, 261496320), (79, 251566080), (80, 248421504), (95, 209197056), (96, 207017920), (114, 174330880), (120, 165614336), (128, 155263440), (152, 130748160), (158, 125783040), (160, 124210752), (190, 104598528), (192, 103508960), (228, 87165440), (237, 83855360), (240, 82807168), (256, 77631720), (285, 69732352), (304, 65374080), (316, 62891520), (320, 62105376), (380, 52299264), (384, 51754480), (395, 50313216), (431, 46110720), (456, 43582720), (474, 41927680), (480, 41403584), (512, 38815860), (570, 34866176), (608, 32687040), (632, 31445760), (640, 31052688), (760, 26149632), (768, 25877240), (790, 25156608), (862, 23055360), (912, 21791360), (948, 20963840), (960, 20701792), (1024, 19407930), (1140, 17433088), (1185, 16771072), (1216, 16343520), (1264, 15722880), (1280, 15526344), (1293, 15370240), (1501, 13240320), (1520, 13074816), (1536, 12938620), (1580, 12578304), (1724, 11527680), (1824, 10895680), (1896, 10481920), (1920, 10350896), (2048, 9703965), (2155, 9222144), (2280, 8716544), (2370, 8385536), (2432, 8171760), (2528, 7861440), (2560, 7763172), (2586, 7685120), (3002, 6620160), (3040, 6537408), (3072, 6469310), (3160, 6289152), (3448, 5763840), (3648, 5447840), (3792, 5240960), (3840, 5175448), (4310, 4611072), (4503, 4413440), (4560, 4358272), (4740, 4192768), (4864, 4085880), (5056, 3930720), (5120, 3881586), (5172, 3842560), (6004, 3310080), (6080, 3268704), (6144, 3234655), (6320, 3144576), (6465, 3074048), (6896, 2881920), (7296, 2723920), (7505, 2648064), (7584, 2620480), (7680, 2587724), (8189, 2426880), (8620, 2305536), (9006, 2206720), (9120, 2179136), (9480, 2096384), (9728, 2042940), (10112, 1965360), (10240, 1940793), (10344, 1921280), (12008, 1655040), (12160, 1634352), (12640, 1572288), (12930, 1537024), (13792, 1440960), (14592, 1361960), (15010, 1324032), (15168, 1310240), (15360, 1293862), (16378, 1213440), (17240, 1152768), (18012, 1103360), (18240, 1089568), (18960, 1048192), (19456, 1021470), (20224, 982680), (20688, 960640), (22515, 882688), (24016, 827520), (24320, 817176), (24567, 808960), (25280, 786144), (25860, 768512), (27584, 720480), (29184, 680980), (30020, 662016), (30336, 655120), (30720, 646931), (32756, 606720), (34049, 583680), (34480, 576384), (36024, 551680), (36480, 544784), (37920, 524096), (38912, 510735), (40448, 491340), (40945, 485376), (41376, 480320), (45030, 441344), (48032, 413760), (48640, 408588), (49134, 404480), (50560, 393072), (51720, 384256), (55168, 360240), (58368, 340490), (60040, 331008), (60672, 327560), (65512, 303360), (68098, 291840), (68960, 288192), (72048, 275840), (72960, 272392), (75840, 262048), (80896, 245670), (81890, 242688), (82752, 240160), (90060, 220672), (96064, 206880), (97280, 204294), (98268, 202240), (101120, 196536), (102147, 194560), (103440, 192128), (110336, 180120), (116736, 170245), (120080, 165504), (121344, 163780), (122835, 161792), (131024, 151680), (136196, 145920), (137920, 144096)]