21048335280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{3011}}^1$

素因数の和:3129

約数の個数: 480

約数和(自身を含む): 86230909440

約数和(自身を除く): 65182574160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 73, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 146, 152, 168, 171, 180, 190, 210, 219, 228, 240, 252, 266, 280, 285, 292, 304, 315, 336, 342, 360, 365, 380, 399, 420, 438, 456, 504, 511, 532, 560, 570, 584, 630, 657, 665, 684, 720, 730, 760, 798, 840, 855, 876, 912, 1008, 1022, 1064, 1095, 1140, 1168, 1197, 1260, 1314, 1330, 1368, 1387, 1460, 1520, 1533, 1596, 1680, 1710, 1752, 1995, 2044, 2128, 2190, 2280, 2394, 2520, 2555, 2628, 2660, 2736, 2774, 2920, 3011, 3066, 3192, 3285, 3420, 3504, 3990, 4088, 4161, 4380, 4560, 4599, 4788, 5040, 5110, 5256, 5320, 5548, 5840, 5985, 6022, 6132, 6384, 6570, 6840, 6935, 7665, 7980, 8176, 8322, 8760, 9033, 9198, 9576, 9709, 10220, 10512, 10640, 11096, 11970, 12044, 12264, 12483, 13140, 13680, 13870, 15055, 15330, 15960, 16644, 17520, 18066, 18396, 19152, 19418, 20440, 20805, 21077, 22192, 22995, 23940, 24088, 24528, 24966, 26280, 27099, 27740, 29127, 30110, 30660, 31920, 33288, 36132, 36792, 38836, 40880, 41610, 42154, 45165, 45990, 47880, 48176, 48545, 49932, 52560, 54198, 55480, 57209, 58254, 60220, 61320, 62415, 63231, 66576, 72264, 73584, 77672, 83220, 84308, 87381, 90330, 91980, 95760, 97090, 99864, 105385, 108396, 110960, 114418, 116508, 120440, 122640, 124830, 126462, 135495, 144528, 145635, 155344, 166440, 168616, 171627, 174762, 180660, 183960, 189693, 194180, 199728, 210770, 216792, 219803, 228836, 233016, 240880, 249660, 252924, 270990, 286045, 291270, 316155, 332880, 337232, 343254, 349524, 361320, 367920, 379386, 388360, 400463, 421540, 433584, 436905, 439606, 457672, 466032, 499320, 505848, 514881, 541980, 572090, 582540, 632310, 659409, 686508, 699048, 722640, 758772, 776720, 800926, 843080, 858135, 873810, 879212, 915344, 948465, 998640, 1011696, 1029762, 1083960, 1099015, 1144180, 1165080, 1201389, 1264620, 1318818, 1373016, 1398096, 1517544, 1538621, 1601852, 1686160, 1716270, 1747620, 1758424, 1896930, 1978227, 2002315, 2059524, 2167920, 2198030, 2288360, 2330160, 2402778, 2529240, 2574405, 2637636, 2746032, 3035088, 3077242, 3203704, 3297045, 3432540, 3495240, 3516848, 3604167, 3793860, 3956454, 4004630, 4119048, 4176257, 4396060, 4576720, 4615863, 4805556, 5058480, 5148810, 5275272, 6006945, 6154484, 6407408, 6594090, 6865080, 6990480, 7208334, 7587720, 7693105, 7912908, 8009260, 8238096, 8352514, 8792120, 9231726, 9611112, 9891135, 10297620, 10550544, 12013890, 12308968, 12528771, 13188180, 13730160, 13847589, 14416668, 15175440, 15386210, 15825816, 16018520, 16705028, 17584240, 18020835, 18463452, 19222224, 19782270, 20595240, 20881285, 23079315, 24027780, 24617936, 25057542, 26376360, 27695178, 28833336, 29233799, 30772420, 31651632, 32037040, 33410056, 36041670, 36926904, 37586313, 39564540, 41190480, 41762570, 46158630, 48055560, 50115084, 52752720, 55390356, 57666672, 58467598, 61544840, 62643855, 66820112, 69237945, 72083340, 73853808, 75172626, 79129080, 83525140, 87701397, 92317260, 96111120, 100230168, 110780712, 116935196, 123089680, 125287710, 138475890, 144166680, 146168995, 150345252, 158258160, 167050280, 175402794, 184634520, 187931565, 200460336, 221561424, 233870392, 250575420, 263104191, 276951780, 288333360, 292337990, 300690504, 334100560, 350805588, 369269040, 375863130, 438506985, 467740784, 501150840, 526208382, 553903560, 584675980, 601381008, 701611176, 751726260, 877013970, 1002301680, 1052416764, 1107807120, 1169351960, 1315520955, 1403222352, 1503452520, 1754027940, 2104833528, 2338703920, 2631041910, 3006905040, 3508055880, 4209667056, 5262083820, 7016111760, 10524167640, 21048335280]

約数ペア:

[(1, 21048335280), (2, 10524167640), (3, 7016111760), (4, 5262083820), (5, 4209667056), (6, 3508055880), (7, 3006905040), (8, 2631041910), (9, 2338703920), (10, 2104833528), (12, 1754027940), (14, 1503452520), (15, 1403222352), (16, 1315520955), (18, 1169351960), (19, 1107807120), (20, 1052416764), (21, 1002301680), (24, 877013970), (28, 751726260), (30, 701611176), (35, 601381008), (36, 584675980), (38, 553903560), (40, 526208382), (42, 501150840), (45, 467740784), (48, 438506985), (56, 375863130), (57, 369269040), (60, 350805588), (63, 334100560), (70, 300690504), (72, 292337990), (73, 288333360), (76, 276951780), (80, 263104191), (84, 250575420), (90, 233870392), (95, 221561424), (105, 200460336), (112, 187931565), (114, 184634520), (120, 175402794), (126, 167050280), (133, 158258160), (140, 150345252), (144, 146168995), (146, 144166680), (152, 138475890), (168, 125287710), (171, 123089680), (180, 116935196), (190, 110780712), (210, 100230168), (219, 96111120), (228, 92317260), (240, 87701397), (252, 83525140), (266, 79129080), (280, 75172626), (285, 73853808), (292, 72083340), (304, 69237945), (315, 66820112), (336, 62643855), (342, 61544840), (360, 58467598), (365, 57666672), (380, 55390356), (399, 52752720), (420, 50115084), (438, 48055560), (456, 46158630), (504, 41762570), (511, 41190480), (532, 39564540), (560, 37586313), (570, 36926904), (584, 36041670), (630, 33410056), (657, 32037040), (665, 31651632), (684, 30772420), (720, 29233799), (730, 28833336), (760, 27695178), (798, 26376360), (840, 25057542), (855, 24617936), (876, 24027780), (912, 23079315), (1008, 20881285), (1022, 20595240), (1064, 19782270), (1095, 19222224), (1140, 18463452), (1168, 18020835), (1197, 17584240), (1260, 16705028), (1314, 16018520), (1330, 15825816), (1368, 15386210), (1387, 15175440), (1460, 14416668), (1520, 13847589), (1533, 13730160), (1596, 13188180), (1680, 12528771), (1710, 12308968), (1752, 12013890), (1995, 10550544), (2044, 10297620), (2128, 9891135), (2190, 9611112), (2280, 9231726), (2394, 8792120), (2520, 8352514), (2555, 8238096), (2628, 8009260), (2660, 7912908), (2736, 7693105), (2774, 7587720), (2920, 7208334), (3011, 6990480), (3066, 6865080), (3192, 6594090), (3285, 6407408), (3420, 6154484), (3504, 6006945), (3990, 5275272), (4088, 5148810), (4161, 5058480), (4380, 4805556), (4560, 4615863), (4599, 4576720), (4788, 4396060), (5040, 4176257), (5110, 4119048), (5256, 4004630), (5320, 3956454), (5548, 3793860), (5840, 3604167), (5985, 3516848), (6022, 3495240), (6132, 3432540), (6384, 3297045), (6570, 3203704), (6840, 3077242), (6935, 3035088), (7665, 2746032), (7980, 2637636), (8176, 2574405), (8322, 2529240), (8760, 2402778), (9033, 2330160), (9198, 2288360), (9576, 2198030), (9709, 2167920), (10220, 2059524), (10512, 2002315), (10640, 1978227), (11096, 1896930), (11970, 1758424), (12044, 1747620), (12264, 1716270), (12483, 1686160), (13140, 1601852), (13680, 1538621), (13870, 1517544), (15055, 1398096), (15330, 1373016), (15960, 1318818), (16644, 1264620), (17520, 1201389), (18066, 1165080), (18396, 1144180), (19152, 1099015), (19418, 1083960), (20440, 1029762), (20805, 1011696), (21077, 998640), (22192, 948465), (22995, 915344), (23940, 879212), (24088, 873810), (24528, 858135), (24966, 843080), (26280, 800926), (27099, 776720), (27740, 758772), (29127, 722640), (30110, 699048), (30660, 686508), (31920, 659409), (33288, 632310), (36132, 582540), (36792, 572090), (38836, 541980), (40880, 514881), (41610, 505848), (42154, 499320), (45165, 466032), (45990, 457672), (47880, 439606), (48176, 436905), (48545, 433584), (49932, 421540), (52560, 400463), (54198, 388360), (55480, 379386), (57209, 367920), (58254, 361320), (60220, 349524), (61320, 343254), (62415, 337232), (63231, 332880), (66576, 316155), (72264, 291270), (73584, 286045), (77672, 270990), (83220, 252924), (84308, 249660), (87381, 240880), (90330, 233016), (91980, 228836), (95760, 219803), (97090, 216792), (99864, 210770), (105385, 199728), (108396, 194180), (110960, 189693), (114418, 183960), (116508, 180660), (120440, 174762), (122640, 171627), (124830, 168616), (126462, 166440), (135495, 155344), (144528, 145635)]