19884744880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1867}}^1$

素因数の和:1937

約数の個数: 480

約数和(自身を含む): 66543240960

約数和(自身を除く): 46658496080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 19, 20, 22, 26, 28, 35, 38, 40, 44, 49, 52, 55, 56, 65, 70, 76, 77, 80, 88, 91, 95, 98, 104, 110, 112, 130, 133, 140, 143, 152, 154, 176, 182, 190, 196, 208, 209, 220, 245, 247, 260, 266, 280, 286, 304, 308, 364, 380, 385, 392, 418, 440, 455, 490, 494, 520, 532, 539, 560, 572, 616, 637, 665, 715, 728, 760, 770, 784, 836, 880, 910, 931, 980, 988, 1001, 1040, 1045, 1064, 1078, 1144, 1232, 1235, 1274, 1330, 1430, 1456, 1463, 1520, 1540, 1672, 1729, 1820, 1862, 1867, 1960, 1976, 2002, 2090, 2128, 2156, 2288, 2470, 2548, 2660, 2695, 2717, 2860, 2926, 3080, 3185, 3344, 3458, 3640, 3724, 3734, 3920, 3952, 4004, 4180, 4312, 4655, 4940, 5005, 5096, 5320, 5390, 5434, 5720, 5852, 6160, 6370, 6916, 7007, 7280, 7315, 7448, 7468, 8008, 8360, 8624, 8645, 9310, 9335, 9880, 10010, 10192, 10241, 10640, 10780, 10868, 11440, 11704, 12103, 12740, 13069, 13585, 13832, 14014, 14630, 14896, 14936, 16016, 16720, 17290, 18620, 18670, 19019, 19760, 20020, 20482, 20537, 21560, 21736, 23408, 24206, 24271, 25480, 26138, 27170, 27664, 28028, 29260, 29872, 34580, 35035, 35473, 37240, 37340, 38038, 40040, 40964, 41074, 43120, 43472, 48412, 48542, 50960, 51205, 52276, 54340, 56056, 58520, 60515, 65345, 69160, 70070, 70946, 74480, 74680, 76076, 80080, 81928, 82148, 91483, 95095, 96824, 97084, 102410, 102685, 104552, 108680, 112112, 117040, 121030, 121355, 130690, 133133, 138320, 140140, 141892, 143759, 149360, 152152, 163856, 164296, 169897, 177365, 182966, 190190, 193648, 194168, 204820, 205370, 209104, 217360, 242060, 242710, 248311, 261380, 266266, 266981, 280280, 283784, 287518, 304304, 328592, 339794, 354730, 365932, 380380, 388336, 390203, 409640, 410740, 457415, 461149, 484120, 485420, 496622, 522760, 532532, 533962, 560560, 567568, 575036, 665665, 679588, 709460, 718795, 731864, 760760, 780406, 819280, 821480, 849485, 914830, 922298, 968240, 970840, 993244, 1006313, 1045520, 1065064, 1067924, 1150072, 1189279, 1241555, 1331330, 1334905, 1359176, 1418920, 1437590, 1463728, 1521520, 1560812, 1642960, 1698970, 1738177, 1829660, 1844596, 1868867, 1941680, 1951015, 1986488, 2012626, 2130128, 2135848, 2300144, 2305745, 2378558, 2483110, 2662660, 2669810, 2718352, 2731421, 2837840, 2875180, 3121624, 3228043, 3397940, 3476354, 3659320, 3689192, 3737734, 3902030, 3972976, 4025252, 4271696, 4611490, 4757116, 4966220, 5031565, 5072639, 5325320, 5339620, 5462842, 5750360, 5946395, 6243248, 6456086, 6795880, 6952708, 7318640, 7378384, 7475468, 7804060, 8050504, 8690885, 9222980, 9344335, 9514232, 9932440, 10063130, 10145278, 10650640, 10679240, 10925684, 11500720, 11892790, 12912172, 13082069, 13591760, 13657105, 13905416, 14950936, 15608120, 16101008, 16140215, 17381770, 18445960, 18688670, 19028464, 19119947, 19864880, 20126260, 20290556, 21358480, 21851368, 22596301, 23785580, 25363195, 25824344, 26164138, 27314210, 27810832, 29901872, 31216240, 32280430, 34763540, 35508473, 36891920, 37377340, 38239894, 40252520, 40581112, 43702736, 45192602, 47571160, 50726390, 51648688, 52328276, 54628420, 64560860, 65410345, 69527080, 71016946, 74754680, 76479788, 80505040, 81162224, 90385204, 95142320, 95599735, 101452780, 104656552, 109256840, 112981505, 129121720, 130820690, 139054160, 142033892, 149509360, 152959576, 177542365, 180770408, 191199470, 202905560, 209313104, 218513680, 225963010, 248559311, 258243440, 261641380, 284067784, 305919152, 355084730, 361540816, 382398940, 405811120, 451926020, 497118622, 523282760, 568135568, 710169460, 764797880, 903852040, 994237244, 1046565520, 1242796555, 1420338920, 1529595760, 1807704080, 1988474488, 2485593110, 2840677840, 3976948976, 4971186220, 9942372440, 19884744880]

約数ペア:

[(1, 19884744880), (2, 9942372440), (4, 4971186220), (5, 3976948976), (7, 2840677840), (8, 2485593110), (10, 1988474488), (11, 1807704080), (13, 1529595760), (14, 1420338920), (16, 1242796555), (19, 1046565520), (20, 994237244), (22, 903852040), (26, 764797880), (28, 710169460), (35, 568135568), (38, 523282760), (40, 497118622), (44, 451926020), (49, 405811120), (52, 382398940), (55, 361540816), (56, 355084730), (65, 305919152), (70, 284067784), (76, 261641380), (77, 258243440), (80, 248559311), (88, 225963010), (91, 218513680), (95, 209313104), (98, 202905560), (104, 191199470), (110, 180770408), (112, 177542365), (130, 152959576), (133, 149509360), (140, 142033892), (143, 139054160), (152, 130820690), (154, 129121720), (176, 112981505), (182, 109256840), (190, 104656552), (196, 101452780), (208, 95599735), (209, 95142320), (220, 90385204), (245, 81162224), (247, 80505040), (260, 76479788), (266, 74754680), (280, 71016946), (286, 69527080), (304, 65410345), (308, 64560860), (364, 54628420), (380, 52328276), (385, 51648688), (392, 50726390), (418, 47571160), (440, 45192602), (455, 43702736), (490, 40581112), (494, 40252520), (520, 38239894), (532, 37377340), (539, 36891920), (560, 35508473), (572, 34763540), (616, 32280430), (637, 31216240), (665, 29901872), (715, 27810832), (728, 27314210), (760, 26164138), (770, 25824344), (784, 25363195), (836, 23785580), (880, 22596301), (910, 21851368), (931, 21358480), (980, 20290556), (988, 20126260), (1001, 19864880), (1040, 19119947), (1045, 19028464), (1064, 18688670), (1078, 18445960), (1144, 17381770), (1232, 16140215), (1235, 16101008), (1274, 15608120), (1330, 14950936), (1430, 13905416), (1456, 13657105), (1463, 13591760), (1520, 13082069), (1540, 12912172), (1672, 11892790), (1729, 11500720), (1820, 10925684), (1862, 10679240), (1867, 10650640), (1960, 10145278), (1976, 10063130), (2002, 9932440), (2090, 9514232), (2128, 9344335), (2156, 9222980), (2288, 8690885), (2470, 8050504), (2548, 7804060), (2660, 7475468), (2695, 7378384), (2717, 7318640), (2860, 6952708), (2926, 6795880), (3080, 6456086), (3185, 6243248), (3344, 5946395), (3458, 5750360), (3640, 5462842), (3724, 5339620), (3734, 5325320), (3920, 5072639), (3952, 5031565), (4004, 4966220), (4180, 4757116), (4312, 4611490), (4655, 4271696), (4940, 4025252), (5005, 3972976), (5096, 3902030), (5320, 3737734), (5390, 3689192), (5434, 3659320), (5720, 3476354), (5852, 3397940), (6160, 3228043), (6370, 3121624), (6916, 2875180), (7007, 2837840), (7280, 2731421), (7315, 2718352), (7448, 2669810), (7468, 2662660), (8008, 2483110), (8360, 2378558), (8624, 2305745), (8645, 2300144), (9310, 2135848), (9335, 2130128), (9880, 2012626), (10010, 1986488), (10192, 1951015), (10241, 1941680), (10640, 1868867), (10780, 1844596), (10868, 1829660), (11440, 1738177), (11704, 1698970), (12103, 1642960), (12740, 1560812), (13069, 1521520), (13585, 1463728), (13832, 1437590), (14014, 1418920), (14630, 1359176), (14896, 1334905), (14936, 1331330), (16016, 1241555), (16720, 1189279), (17290, 1150072), (18620, 1067924), (18670, 1065064), (19019, 1045520), (19760, 1006313), (20020, 993244), (20482, 970840), (20537, 968240), (21560, 922298), (21736, 914830), (23408, 849485), (24206, 821480), (24271, 819280), (25480, 780406), (26138, 760760), (27170, 731864), (27664, 718795), (28028, 709460), (29260, 679588), (29872, 665665), (34580, 575036), (35035, 567568), (35473, 560560), (37240, 533962), (37340, 532532), (38038, 522760), (40040, 496622), (40964, 485420), (41074, 484120), (43120, 461149), (43472, 457415), (48412, 410740), (48542, 409640), (50960, 390203), (51205, 388336), (52276, 380380), (54340, 365932), (56056, 354730), (58520, 339794), (60515, 328592), (65345, 304304), (69160, 287518), (70070, 283784), (70946, 280280), (74480, 266981), (74680, 266266), (76076, 261380), (80080, 248311), (81928, 242710), (82148, 242060), (91483, 217360), (95095, 209104), (96824, 205370), (97084, 204820), (102410, 194168), (102685, 193648), (104552, 190190), (108680, 182966), (112112, 177365), (117040, 169897), (121030, 164296), (121355, 163856), (130690, 152152), (133133, 149360), (138320, 143759), (140140, 141892)]