18508711680

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:517

約数の個数: 576

約数和(自身を含む): 70287436800

約数和(自身を除く): 51778725120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 71, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 142, 144, 152, 160, 171, 180, 190, 192, 213, 216, 228, 240, 256, 270, 284, 285, 288, 304, 320, 342, 355, 360, 380, 384, 397, 426, 432, 456, 480, 513, 540, 568, 570, 576, 608, 639, 640, 684, 710, 720, 760, 768, 794, 852, 855, 864, 912, 960, 1026, 1065, 1080, 1136, 1140, 1152, 1191, 1216, 1278, 1280, 1349, 1368, 1420, 1440, 1520, 1588, 1704, 1710, 1728, 1824, 1917, 1920, 1985, 2052, 2130, 2160, 2272, 2280, 2304, 2382, 2432, 2556, 2565, 2698, 2736, 2840, 2880, 3040, 3176, 3195, 3408, 3420, 3456, 3573, 3648, 3834, 3840, 3970, 4047, 4104, 4260, 4320, 4544, 4560, 4764, 4864, 5112, 5130, 5396, 5472, 5680, 5760, 5955, 6080, 6352, 6390, 6745, 6816, 6840, 6912, 7146, 7296, 7543, 7668, 7940, 8094, 8208, 8520, 8640, 9088, 9120, 9528, 9585, 10224, 10260, 10719, 10792, 10944, 11360, 11520, 11910, 12141, 12160, 12704, 12780, 13490, 13632, 13680, 14292, 14592, 15086, 15336, 15880, 16188, 16416, 17040, 17280, 17865, 18176, 18240, 19056, 19170, 20235, 20448, 20520, 21438, 21584, 21888, 22629, 22720, 23820, 24282, 24320, 25408, 25560, 26980, 27264, 27360, 28187, 28584, 30172, 30672, 31760, 32376, 32832, 34080, 34560, 35730, 36423, 36480, 37715, 38112, 38340, 40470, 40896, 41040, 42876, 43168, 43776, 45258, 45440, 47640, 48564, 50816, 51120, 53595, 53960, 54528, 54720, 56374, 57168, 60344, 60705, 61344, 63520, 64752, 65664, 67887, 68160, 71460, 72846, 72960, 75430, 76224, 76680, 80940, 81792, 82080, 84561, 85752, 86336, 90516, 90880, 95280, 97128, 101632, 102240, 107190, 107920, 109440, 112748, 113145, 114336, 120688, 121410, 122688, 127040, 129504, 131328, 135774, 136320, 140935, 142920, 145692, 150860, 152448, 153360, 161880, 163584, 164160, 169122, 171504, 172672, 181032, 182115, 190560, 194256, 203661, 204480, 214380, 215840, 218880, 225496, 226290, 228672, 241376, 242820, 245376, 253683, 254080, 259008, 271548, 272640, 281870, 285840, 291384, 301720, 304896, 306720, 323760, 328320, 338244, 339435, 343008, 345344, 362064, 364230, 381120, 388512, 407322, 408960, 422805, 428760, 431680, 450992, 452580, 457344, 482752, 485640, 490752, 507366, 508160, 518016, 535553, 543096, 563740, 571680, 582768, 603440, 613440, 647520, 656640, 676488, 678870, 686016, 724128, 728460, 761049, 762240, 777024, 814644, 817920, 845610, 857520, 863360, 901984, 905160, 914688, 965504, 971280, 1014732, 1018305, 1036032, 1071106, 1086192, 1127480, 1143360, 1165536, 1206880, 1226880, 1268415, 1295040, 1352976, 1357740, 1372032, 1448256, 1456920, 1522098, 1524480, 1554048, 1606659, 1629288, 1691220, 1715040, 1726720, 1803968, 1810320, 1931008, 1942560, 2029464, 2036610, 2142212, 2172384, 2254960, 2286720, 2331072, 2413760, 2453760, 2536830, 2590080, 2677765, 2705952, 2715480, 2744064, 2896512, 2913840, 3044196, 3108096, 3213318, 3258576, 3382440, 3430080, 3607936, 3620640, 3805245, 3885120, 4058928, 4073220, 4284424, 4344768, 4509920, 4573440, 4662144, 4819977, 4827520, 5073660, 5180160, 5355530, 5411904, 5430960, 5793024, 5827680, 6088392, 6426636, 6517152, 6764880, 6860160, 7215872, 7241280, 7610490, 7770240, 8033295, 8117856, 8146440, 8568848, 8689536, 9019840, 9324288, 9639954, 9655040, 10147320, 10711060, 10823808, 10861920, 11655360, 12176784, 12853272, 13034304, 13529760, 13720320, 14459931, 14482560, 15220980, 15540480, 16066590, 16235712, 16292880, 17137696, 17379072, 18039680, 19279908, 20294640, 21422120, 21647616, 21723840, 23310720, 24099885, 24353568, 25706544, 26068608, 27059520, 28919862, 28965120, 30441960, 32133180, 32471424, 32585760, 34275392, 36079360, 38559816, 40589280, 42844240, 43447680, 46621440, 48199770, 48707136, 51413088, 52137216, 54119040, 57839724, 60883920, 64266360, 64942848, 65171520, 68550784, 72299655, 77119632, 81178560, 85688480, 86895360, 96399540, 97414272, 102826176, 108238080, 115679448, 121767840, 128532720, 130343040, 137101568, 144599310, 154239264, 162357120, 171376960, 192799080, 194828544, 205652352, 231358896, 243535680, 257065440, 260686080, 289198620, 308478528, 324714240, 342753920, 385598160, 411304704, 462717792, 487071360, 514130880, 578397240, 616957056, 685507840, 771196320, 925435584, 974142720, 1028261760, 1156794480, 1233914112, 1542392640, 1850871168, 2056523520, 2313588960, 3084785280, 3701742336, 4627177920, 6169570560, 9254355840, 18508711680]

約数ペア:

[(1, 18508711680), (2, 9254355840), (3, 6169570560), (4, 4627177920), (5, 3701742336), (6, 3084785280), (8, 2313588960), (9, 2056523520), (10, 1850871168), (12, 1542392640), (15, 1233914112), (16, 1156794480), (18, 1028261760), (19, 974142720), (20, 925435584), (24, 771196320), (27, 685507840), (30, 616957056), (32, 578397240), (36, 514130880), (38, 487071360), (40, 462717792), (45, 411304704), (48, 385598160), (54, 342753920), (57, 324714240), (60, 308478528), (64, 289198620), (71, 260686080), (72, 257065440), (76, 243535680), (80, 231358896), (90, 205652352), (95, 194828544), (96, 192799080), (108, 171376960), (114, 162357120), (120, 154239264), (128, 144599310), (135, 137101568), (142, 130343040), (144, 128532720), (152, 121767840), (160, 115679448), (171, 108238080), (180, 102826176), (190, 97414272), (192, 96399540), (213, 86895360), (216, 85688480), (228, 81178560), (240, 77119632), (256, 72299655), (270, 68550784), (284, 65171520), (285, 64942848), (288, 64266360), (304, 60883920), (320, 57839724), (342, 54119040), (355, 52137216), (360, 51413088), (380, 48707136), (384, 48199770), (397, 46621440), (426, 43447680), (432, 42844240), (456, 40589280), (480, 38559816), (513, 36079360), (540, 34275392), (568, 32585760), (570, 32471424), (576, 32133180), (608, 30441960), (639, 28965120), (640, 28919862), (684, 27059520), (710, 26068608), (720, 25706544), (760, 24353568), (768, 24099885), (794, 23310720), (852, 21723840), (855, 21647616), (864, 21422120), (912, 20294640), (960, 19279908), (1026, 18039680), (1065, 17379072), (1080, 17137696), (1136, 16292880), (1140, 16235712), (1152, 16066590), (1191, 15540480), (1216, 15220980), (1278, 14482560), (1280, 14459931), (1349, 13720320), (1368, 13529760), (1420, 13034304), (1440, 12853272), (1520, 12176784), (1588, 11655360), (1704, 10861920), (1710, 10823808), (1728, 10711060), (1824, 10147320), (1917, 9655040), (1920, 9639954), (1985, 9324288), (2052, 9019840), (2130, 8689536), (2160, 8568848), (2272, 8146440), (2280, 8117856), (2304, 8033295), (2382, 7770240), (2432, 7610490), (2556, 7241280), (2565, 7215872), (2698, 6860160), (2736, 6764880), (2840, 6517152), (2880, 6426636), (3040, 6088392), (3176, 5827680), (3195, 5793024), (3408, 5430960), (3420, 5411904), (3456, 5355530), (3573, 5180160), (3648, 5073660), (3834, 4827520), (3840, 4819977), (3970, 4662144), (4047, 4573440), (4104, 4509920), (4260, 4344768), (4320, 4284424), (4544, 4073220), (4560, 4058928), (4764, 3885120), (4864, 3805245), (5112, 3620640), (5130, 3607936), (5396, 3430080), (5472, 3382440), (5680, 3258576), (5760, 3213318), (5955, 3108096), (6080, 3044196), (6352, 2913840), (6390, 2896512), (6745, 2744064), (6816, 2715480), (6840, 2705952), (6912, 2677765), (7146, 2590080), (7296, 2536830), (7543, 2453760), (7668, 2413760), (7940, 2331072), (8094, 2286720), (8208, 2254960), (8520, 2172384), (8640, 2142212), (9088, 2036610), (9120, 2029464), (9528, 1942560), (9585, 1931008), (10224, 1810320), (10260, 1803968), (10719, 1726720), (10792, 1715040), (10944, 1691220), (11360, 1629288), (11520, 1606659), (11910, 1554048), (12141, 1524480), (12160, 1522098), (12704, 1456920), (12780, 1448256), (13490, 1372032), (13632, 1357740), (13680, 1352976), (14292, 1295040), (14592, 1268415), (15086, 1226880), (15336, 1206880), (15880, 1165536), (16188, 1143360), (16416, 1127480), (17040, 1086192), (17280, 1071106), (17865, 1036032), (18176, 1018305), (18240, 1014732), (19056, 971280), (19170, 965504), (20235, 914688), (20448, 905160), (20520, 901984), (21438, 863360), (21584, 857520), (21888, 845610), (22629, 817920), (22720, 814644), (23820, 777024), (24282, 762240), (24320, 761049), (25408, 728460), (25560, 724128), (26980, 686016), (27264, 678870), (27360, 676488), (28187, 656640), (28584, 647520), (30172, 613440), (30672, 603440), (31760, 582768), (32376, 571680), (32832, 563740), (34080, 543096), (34560, 535553), (35730, 518016), (36423, 508160), (36480, 507366), (37715, 490752), (38112, 485640), (38340, 482752), (40470, 457344), (40896, 452580), (41040, 450992), (42876, 431680), (43168, 428760), (43776, 422805), (45258, 408960), (45440, 407322), (47640, 388512), (48564, 381120), (50816, 364230), (51120, 362064), (53595, 345344), (53960, 343008), (54528, 339435), (54720, 338244), (56374, 328320), (57168, 323760), (60344, 306720), (60705, 304896), (61344, 301720), (63520, 291384), (64752, 285840), (65664, 281870), (67887, 272640), (68160, 271548), (71460, 259008), (72846, 254080), (72960, 253683), (75430, 245376), (76224, 242820), (76680, 241376), (80940, 228672), (81792, 226290), (82080, 225496), (84561, 218880), (85752, 215840), (86336, 214380), (90516, 204480), (90880, 203661), (95280, 194256), (97128, 190560), (101632, 182115), (102240, 181032), (107190, 172672), (107920, 171504), (109440, 169122), (112748, 164160), (113145, 163584), (114336, 161880), (120688, 153360), (121410, 152448), (122688, 150860), (127040, 145692), (129504, 142920), (131328, 140935), (135774, 136320)]