19491517440

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:454

約数の個数: 528

約数和(自身を含む): 72010643328

約数和(自身を除く): 52519125888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 53, 60, 64, 69, 72, 80, 90, 92, 96, 106, 115, 120, 128, 138, 144, 159, 160, 180, 184, 192, 207, 212, 230, 240, 256, 265, 276, 288, 318, 320, 345, 347, 360, 368, 384, 414, 424, 460, 477, 480, 512, 530, 552, 576, 636, 640, 690, 694, 720, 736, 768, 795, 828, 848, 920, 954, 960, 1024, 1035, 1041, 1060, 1104, 1152, 1219, 1272, 1280, 1380, 1388, 1440, 1472, 1536, 1590, 1656, 1696, 1735, 1840, 1908, 1920, 2070, 2082, 2120, 2208, 2304, 2385, 2438, 2544, 2560, 2760, 2776, 2880, 2944, 3072, 3123, 3180, 3312, 3392, 3470, 3657, 3680, 3816, 3840, 4140, 4164, 4240, 4416, 4608, 4770, 4876, 5088, 5120, 5205, 5520, 5552, 5760, 5888, 6095, 6246, 6360, 6624, 6784, 6940, 7314, 7360, 7632, 7680, 7981, 8280, 8328, 8480, 8832, 9216, 9540, 9752, 10176, 10410, 10971, 11040, 11104, 11520, 11776, 12190, 12492, 12720, 13248, 13568, 13880, 14628, 14720, 15264, 15360, 15615, 15962, 16560, 16656, 16960, 17664, 18285, 18391, 19080, 19504, 20352, 20820, 21942, 22080, 22208, 23040, 23552, 23943, 24380, 24984, 25440, 26496, 27136, 27760, 29256, 29440, 30528, 31230, 31924, 33120, 33312, 33920, 35328, 36570, 36782, 38160, 39008, 39905, 40704, 41640, 43884, 44160, 44416, 46080, 47886, 48760, 49968, 50880, 52992, 54272, 54855, 55173, 55520, 58512, 58880, 61056, 62460, 63848, 66240, 66624, 67840, 70656, 71829, 73140, 73564, 76320, 78016, 79810, 81408, 83280, 87768, 88320, 88832, 91955, 95772, 97520, 99936, 101760, 105984, 109710, 110346, 111040, 117024, 117760, 119715, 122112, 124920, 127696, 132480, 133248, 135680, 143658, 146280, 147128, 152640, 156032, 159620, 162816, 165519, 166560, 175536, 176640, 177664, 183910, 191544, 195040, 199872, 203520, 211968, 219420, 220692, 222080, 234048, 239430, 244224, 249840, 255392, 264960, 266496, 271360, 275865, 287316, 292560, 294256, 305280, 312064, 319240, 331038, 333120, 351072, 353280, 355328, 359145, 367820, 383088, 390080, 399744, 407040, 422993, 438840, 441384, 444160, 468096, 478860, 488448, 499680, 510784, 529920, 532992, 551730, 574632, 585120, 588512, 610560, 624128, 638480, 662076, 666240, 702144, 718290, 735640, 766176, 780160, 799488, 814080, 827595, 845986, 877680, 882768, 888320, 936192, 957720, 999360, 1021568, 1059840, 1065984, 1103460, 1149264, 1170240, 1177024, 1221120, 1248256, 1268979, 1276960, 1324152, 1332480, 1404288, 1436580, 1471280, 1532352, 1560320, 1598976, 1655190, 1691972, 1755360, 1765536, 1776640, 1872384, 1915440, 1998720, 2043136, 2114965, 2206920, 2298528, 2340480, 2354048, 2442240, 2537958, 2553920, 2648304, 2664960, 2808576, 2873160, 2942560, 3064704, 3120640, 3197952, 3310380, 3383944, 3510720, 3531072, 3744768, 3806937, 3830880, 3997440, 4086272, 4229930, 4413840, 4597056, 4680960, 4708096, 5075916, 5107840, 5296608, 5329920, 5617152, 5746320, 5885120, 6129408, 6241280, 6344895, 6620760, 6767888, 7021440, 7062144, 7613874, 7661760, 7994880, 8172544, 8459860, 8827680, 9194112, 9361920, 9416192, 10151832, 10215680, 10593216, 11234304, 11492640, 11770240, 12258816, 12689790, 13241520, 13535776, 14042880, 14124288, 15227748, 15323520, 15989760, 16919720, 17655360, 18388224, 18723840, 18832384, 19034685, 20303664, 20431360, 21186432, 22985280, 23540480, 24517632, 25379580, 26483040, 27071552, 28085760, 28248576, 30455496, 30647040, 33839440, 35310720, 36776448, 38069370, 40607328, 40862720, 42372864, 45970560, 47080960, 50759160, 52966080, 54143104, 56171520, 56497152, 60910992, 61294080, 67678880, 70621440, 73552896, 76138740, 81214656, 84745728, 91941120, 94161920, 101518320, 105932160, 108286208, 121821984, 122588160, 135357760, 141242880, 152277480, 162429312, 169491456, 183882240, 203036640, 211864320, 216572416, 243643968, 270715520, 282485760, 304554960, 324858624, 367764480, 406073280, 423728640, 433144832, 487287936, 541431040, 609109920, 649717248, 812146560, 847457280, 974575872, 1082862080, 1218219840, 1299434496, 1624293120, 1949151744, 2165724160, 2436439680, 3248586240, 3898303488, 4872879360, 6497172480, 9745758720, 19491517440]

約数ペア:

[(1, 19491517440), (2, 9745758720), (3, 6497172480), (4, 4872879360), (5, 3898303488), (6, 3248586240), (8, 2436439680), (9, 2165724160), (10, 1949151744), (12, 1624293120), (15, 1299434496), (16, 1218219840), (18, 1082862080), (20, 974575872), (23, 847457280), (24, 812146560), (30, 649717248), (32, 609109920), (36, 541431040), (40, 487287936), (45, 433144832), (46, 423728640), (48, 406073280), (53, 367764480), (60, 324858624), (64, 304554960), (69, 282485760), (72, 270715520), (80, 243643968), (90, 216572416), (92, 211864320), (96, 203036640), (106, 183882240), (115, 169491456), (120, 162429312), (128, 152277480), (138, 141242880), (144, 135357760), (159, 122588160), (160, 121821984), (180, 108286208), (184, 105932160), (192, 101518320), (207, 94161920), (212, 91941120), (230, 84745728), (240, 81214656), (256, 76138740), (265, 73552896), (276, 70621440), (288, 67678880), (318, 61294080), (320, 60910992), (345, 56497152), (347, 56171520), (360, 54143104), (368, 52966080), (384, 50759160), (414, 47080960), (424, 45970560), (460, 42372864), (477, 40862720), (480, 40607328), (512, 38069370), (530, 36776448), (552, 35310720), (576, 33839440), (636, 30647040), (640, 30455496), (690, 28248576), (694, 28085760), (720, 27071552), (736, 26483040), (768, 25379580), (795, 24517632), (828, 23540480), (848, 22985280), (920, 21186432), (954, 20431360), (960, 20303664), (1024, 19034685), (1035, 18832384), (1041, 18723840), (1060, 18388224), (1104, 17655360), (1152, 16919720), (1219, 15989760), (1272, 15323520), (1280, 15227748), (1380, 14124288), (1388, 14042880), (1440, 13535776), (1472, 13241520), (1536, 12689790), (1590, 12258816), (1656, 11770240), (1696, 11492640), (1735, 11234304), (1840, 10593216), (1908, 10215680), (1920, 10151832), (2070, 9416192), (2082, 9361920), (2120, 9194112), (2208, 8827680), (2304, 8459860), (2385, 8172544), (2438, 7994880), (2544, 7661760), (2560, 7613874), (2760, 7062144), (2776, 7021440), (2880, 6767888), (2944, 6620760), (3072, 6344895), (3123, 6241280), (3180, 6129408), (3312, 5885120), (3392, 5746320), (3470, 5617152), (3657, 5329920), (3680, 5296608), (3816, 5107840), (3840, 5075916), (4140, 4708096), (4164, 4680960), (4240, 4597056), (4416, 4413840), (4608, 4229930), (4770, 4086272), (4876, 3997440), (5088, 3830880), (5120, 3806937), (5205, 3744768), (5520, 3531072), (5552, 3510720), (5760, 3383944), (5888, 3310380), (6095, 3197952), (6246, 3120640), (6360, 3064704), (6624, 2942560), (6784, 2873160), (6940, 2808576), (7314, 2664960), (7360, 2648304), (7632, 2553920), (7680, 2537958), (7981, 2442240), (8280, 2354048), (8328, 2340480), (8480, 2298528), (8832, 2206920), (9216, 2114965), (9540, 2043136), (9752, 1998720), (10176, 1915440), (10410, 1872384), (10971, 1776640), (11040, 1765536), (11104, 1755360), (11520, 1691972), (11776, 1655190), (12190, 1598976), (12492, 1560320), (12720, 1532352), (13248, 1471280), (13568, 1436580), (13880, 1404288), (14628, 1332480), (14720, 1324152), (15264, 1276960), (15360, 1268979), (15615, 1248256), (15962, 1221120), (16560, 1177024), (16656, 1170240), (16960, 1149264), (17664, 1103460), (18285, 1065984), (18391, 1059840), (19080, 1021568), (19504, 999360), (20352, 957720), (20820, 936192), (21942, 888320), (22080, 882768), (22208, 877680), (23040, 845986), (23552, 827595), (23943, 814080), (24380, 799488), (24984, 780160), (25440, 766176), (26496, 735640), (27136, 718290), (27760, 702144), (29256, 666240), (29440, 662076), (30528, 638480), (31230, 624128), (31924, 610560), (33120, 588512), (33312, 585120), (33920, 574632), (35328, 551730), (36570, 532992), (36782, 529920), (38160, 510784), (39008, 499680), (39905, 488448), (40704, 478860), (41640, 468096), (43884, 444160), (44160, 441384), (44416, 438840), (46080, 422993), (47886, 407040), (48760, 399744), (49968, 390080), (50880, 383088), (52992, 367820), (54272, 359145), (54855, 355328), (55173, 353280), (55520, 351072), (58512, 333120), (58880, 331038), (61056, 319240), (62460, 312064), (63848, 305280), (66240, 294256), (66624, 292560), (67840, 287316), (70656, 275865), (71829, 271360), (73140, 266496), (73564, 264960), (76320, 255392), (78016, 249840), (79810, 244224), (81408, 239430), (83280, 234048), (87768, 222080), (88320, 220692), (88832, 219420), (91955, 211968), (95772, 203520), (97520, 199872), (99936, 195040), (101760, 191544), (105984, 183910), (109710, 177664), (110346, 176640), (111040, 175536), (117024, 166560), (117760, 165519), (119715, 162816), (122112, 159620), (124920, 156032), (127696, 152640), (132480, 147128), (133248, 146280), (135680, 143658)]