20511843840

素因数分解:

$2^9\times 3^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:449

約数の個数: 560

約数和(自身を含む): 76480707600

約数和(自身を除く): 55968863760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 64, 72, 80, 81, 87, 90, 96, 108, 116, 120, 128, 135, 144, 145, 160, 162, 174, 180, 192, 216, 232, 240, 243, 256, 261, 270, 288, 290, 320, 324, 348, 360, 379, 384, 405, 432, 435, 464, 480, 486, 512, 522, 540, 576, 580, 640, 648, 696, 720, 729, 758, 768, 783, 810, 864, 870, 928, 960, 972, 1044, 1080, 1137, 1152, 1160, 1215, 1280, 1296, 1305, 1392, 1440, 1458, 1516, 1536, 1566, 1620, 1728, 1740, 1856, 1895, 1920, 1944, 2088, 2160, 2274, 2304, 2320, 2349, 2430, 2560, 2592, 2610, 2784, 2880, 2916, 3032, 3132, 3240, 3411, 3456, 3480, 3645, 3712, 3790, 3840, 3888, 3915, 4176, 4320, 4548, 4608, 4640, 4698, 4860, 5184, 5220, 5568, 5685, 5760, 5832, 6064, 6264, 6480, 6822, 6912, 6960, 7047, 7290, 7424, 7580, 7680, 7776, 7830, 8352, 8640, 9096, 9280, 9396, 9720, 10233, 10368, 10440, 10991, 11136, 11370, 11520, 11664, 11745, 12128, 12528, 12960, 13644, 13824, 13920, 14094, 14580, 14848, 15160, 15552, 15660, 16704, 17055, 17280, 18192, 18560, 18792, 19440, 20466, 20736, 20880, 21141, 21982, 22272, 22740, 23040, 23328, 23490, 24256, 25056, 25920, 27288, 27840, 28188, 29160, 30320, 30699, 31104, 31320, 32973, 33408, 34110, 34560, 35235, 36384, 37120, 37584, 38880, 40932, 41472, 41760, 42282, 43964, 44544, 45480, 46656, 46980, 48512, 50112, 51165, 51840, 54576, 54955, 55680, 56376, 58320, 60640, 61398, 62208, 62640, 65946, 66816, 68220, 69120, 70470, 72768, 74240, 75168, 77760, 81864, 83520, 84564, 87928, 90960, 92097, 93312, 93960, 97024, 98919, 100224, 102330, 103680, 105705, 109152, 109910, 111360, 112752, 116640, 121280, 122796, 124416, 125280, 131892, 133632, 136440, 140940, 145536, 150336, 153495, 155520, 163728, 164865, 167040, 169128, 175856, 181920, 184194, 186624, 187920, 194048, 197838, 200448, 204660, 207360, 211410, 218304, 219820, 222720, 225504, 233280, 242560, 245592, 250560, 263784, 272880, 276291, 281880, 291072, 296757, 300672, 306990, 311040, 327456, 329730, 334080, 338256, 351712, 363840, 368388, 373248, 375840, 395676, 400896, 409320, 422820, 436608, 439640, 451008, 460485, 466560, 485120, 491184, 494595, 501120, 527568, 545760, 552582, 563760, 582144, 593514, 601344, 613980, 622080, 654912, 659460, 668160, 676512, 703424, 727680, 736776, 751680, 791352, 818640, 845640, 873216, 879280, 890271, 902016, 920970, 933120, 970240, 982368, 989190, 1002240, 1055136, 1091520, 1105164, 1127520, 1187028, 1202688, 1227960, 1309824, 1318920, 1353024, 1381455, 1406848, 1455360, 1473552, 1483785, 1503360, 1582704, 1637280, 1691280, 1746432, 1758560, 1780542, 1804032, 1841940, 1866240, 1964736, 1978380, 2004480, 2110272, 2183040, 2210328, 2255040, 2374056, 2455920, 2619648, 2637840, 2670813, 2706048, 2762910, 2813696, 2910720, 2947104, 2967570, 3006720, 3165408, 3274560, 3382560, 3517120, 3561084, 3608064, 3683880, 3929472, 3956760, 4220544, 4366080, 4420656, 4451355, 4510080, 4748112, 4911840, 5239296, 5275680, 5341626, 5412096, 5525820, 5627392, 5894208, 5935140, 6013440, 6330816, 6549120, 6765120, 7034240, 7122168, 7367760, 7858944, 7913520, 8012439, 8441088, 8732160, 8841312, 8902710, 9020160, 9496224, 9823680, 10551360, 10683252, 10824192, 11051640, 11788416, 11870280, 12661632, 13098240, 13354065, 13530240, 14068480, 14244336, 14735520, 15717888, 15827040, 16024878, 16882176, 17682624, 17805420, 18040320, 18992448, 19647360, 21102720, 21366504, 22103280, 23576832, 23740560, 25323264, 26196480, 26708130, 27060480, 28136960, 28488672, 29471040, 31654080, 32049756, 35365248, 35610840, 37984896, 39294720, 40062195, 42205440, 42733008, 44206560, 47153664, 47481120, 50646528, 53416260, 54120960, 56977344, 58942080, 63308160, 64099512, 70730496, 71221680, 75969792, 78589440, 80124390, 84410880, 85466016, 88413120, 94962240, 106832520, 113954688, 117884160, 126616320, 128199024, 141460992, 142443360, 151939584, 160248780, 170932032, 176826240, 189924480, 213665040, 227909376, 235768320, 253232640, 256398048, 284886720, 320497560, 341864064, 353652480, 379848960, 427330080, 455818752, 512796096, 569773440, 640995120, 683728128, 707304960, 759697920, 854660160, 1025592192, 1139546880, 1281990240, 1367456256, 1709320320, 2051184384, 2279093760, 2563980480, 3418640640, 4102368768, 5127960960, 6837281280, 10255921920, 20511843840]

約数ペア:

[(1, 20511843840), (2, 10255921920), (3, 6837281280), (4, 5127960960), (5, 4102368768), (6, 3418640640), (8, 2563980480), (9, 2279093760), (10, 2051184384), (12, 1709320320), (15, 1367456256), (16, 1281990240), (18, 1139546880), (20, 1025592192), (24, 854660160), (27, 759697920), (29, 707304960), (30, 683728128), (32, 640995120), (36, 569773440), (40, 512796096), (45, 455818752), (48, 427330080), (54, 379848960), (58, 353652480), (60, 341864064), (64, 320497560), (72, 284886720), (80, 256398048), (81, 253232640), (87, 235768320), (90, 227909376), (96, 213665040), (108, 189924480), (116, 176826240), (120, 170932032), (128, 160248780), (135, 151939584), (144, 142443360), (145, 141460992), (160, 128199024), (162, 126616320), (174, 117884160), (180, 113954688), (192, 106832520), (216, 94962240), (232, 88413120), (240, 85466016), (243, 84410880), (256, 80124390), (261, 78589440), (270, 75969792), (288, 71221680), (290, 70730496), (320, 64099512), (324, 63308160), (348, 58942080), (360, 56977344), (379, 54120960), (384, 53416260), (405, 50646528), (432, 47481120), (435, 47153664), (464, 44206560), (480, 42733008), (486, 42205440), (512, 40062195), (522, 39294720), (540, 37984896), (576, 35610840), (580, 35365248), (640, 32049756), (648, 31654080), (696, 29471040), (720, 28488672), (729, 28136960), (758, 27060480), (768, 26708130), (783, 26196480), (810, 25323264), (864, 23740560), (870, 23576832), (928, 22103280), (960, 21366504), (972, 21102720), (1044, 19647360), (1080, 18992448), (1137, 18040320), (1152, 17805420), (1160, 17682624), (1215, 16882176), (1280, 16024878), (1296, 15827040), (1305, 15717888), (1392, 14735520), (1440, 14244336), (1458, 14068480), (1516, 13530240), (1536, 13354065), (1566, 13098240), (1620, 12661632), (1728, 11870280), (1740, 11788416), (1856, 11051640), (1895, 10824192), (1920, 10683252), (1944, 10551360), (2088, 9823680), (2160, 9496224), (2274, 9020160), (2304, 8902710), (2320, 8841312), (2349, 8732160), (2430, 8441088), (2560, 8012439), (2592, 7913520), (2610, 7858944), (2784, 7367760), (2880, 7122168), (2916, 7034240), (3032, 6765120), (3132, 6549120), (3240, 6330816), (3411, 6013440), (3456, 5935140), (3480, 5894208), (3645, 5627392), (3712, 5525820), (3790, 5412096), (3840, 5341626), (3888, 5275680), (3915, 5239296), (4176, 4911840), (4320, 4748112), (4548, 4510080), (4608, 4451355), (4640, 4420656), (4698, 4366080), (4860, 4220544), (5184, 3956760), (5220, 3929472), (5568, 3683880), (5685, 3608064), (5760, 3561084), (5832, 3517120), (6064, 3382560), (6264, 3274560), (6480, 3165408), (6822, 3006720), (6912, 2967570), (6960, 2947104), (7047, 2910720), (7290, 2813696), (7424, 2762910), (7580, 2706048), (7680, 2670813), (7776, 2637840), (7830, 2619648), (8352, 2455920), (8640, 2374056), (9096, 2255040), (9280, 2210328), (9396, 2183040), (9720, 2110272), (10233, 2004480), (10368, 1978380), (10440, 1964736), (10991, 1866240), (11136, 1841940), (11370, 1804032), (11520, 1780542), (11664, 1758560), (11745, 1746432), (12128, 1691280), (12528, 1637280), (12960, 1582704), (13644, 1503360), (13824, 1483785), (13920, 1473552), (14094, 1455360), (14580, 1406848), (14848, 1381455), (15160, 1353024), (15552, 1318920), (15660, 1309824), (16704, 1227960), (17055, 1202688), (17280, 1187028), (18192, 1127520), (18560, 1105164), (18792, 1091520), (19440, 1055136), (20466, 1002240), (20736, 989190), (20880, 982368), (21141, 970240), (21982, 933120), (22272, 920970), (22740, 902016), (23040, 890271), (23328, 879280), (23490, 873216), (24256, 845640), (25056, 818640), (25920, 791352), (27288, 751680), (27840, 736776), (28188, 727680), (29160, 703424), (30320, 676512), (30699, 668160), (31104, 659460), (31320, 654912), (32973, 622080), (33408, 613980), (34110, 601344), (34560, 593514), (35235, 582144), (36384, 563760), (37120, 552582), (37584, 545760), (38880, 527568), (40932, 501120), (41472, 494595), (41760, 491184), (42282, 485120), (43964, 466560), (44544, 460485), (45480, 451008), (46656, 439640), (46980, 436608), (48512, 422820), (50112, 409320), (51165, 400896), (51840, 395676), (54576, 375840), (54955, 373248), (55680, 368388), (56376, 363840), (58320, 351712), (60640, 338256), (61398, 334080), (62208, 329730), (62640, 327456), (65946, 311040), (66816, 306990), (68220, 300672), (69120, 296757), (70470, 291072), (72768, 281880), (74240, 276291), (75168, 272880), (77760, 263784), (81864, 250560), (83520, 245592), (84564, 242560), (87928, 233280), (90960, 225504), (92097, 222720), (93312, 219820), (93960, 218304), (97024, 211410), (98919, 207360), (100224, 204660), (102330, 200448), (103680, 197838), (105705, 194048), (109152, 187920), (109910, 186624), (111360, 184194), (112752, 181920), (116640, 175856), (121280, 169128), (122796, 167040), (124416, 164865), (125280, 163728), (131892, 155520), (133632, 153495), (136440, 150336), (140940, 145536)]