20400261120

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1$

素因数の和:528

約数の個数: 576

約数和(自身を含む): 77616630000

約数和(自身を除く): 57216368880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 29, 30, 32, 34, 36, 40, 45, 48, 51, 58, 60, 64, 68, 72, 80, 85, 87, 90, 96, 102, 116, 120, 128, 136, 144, 145, 153, 160, 170, 174, 180, 192, 204, 232, 240, 255, 256, 261, 272, 288, 290, 306, 320, 340, 348, 360, 384, 408, 435, 449, 464, 480, 493, 510, 512, 522, 544, 576, 580, 612, 640, 680, 696, 720, 765, 768, 816, 870, 898, 928, 960, 986, 1020, 1024, 1044, 1088, 1152, 1160, 1224, 1280, 1305, 1347, 1360, 1392, 1440, 1479, 1530, 1536, 1632, 1740, 1796, 1856, 1920, 1972, 2040, 2048, 2088, 2176, 2245, 2304, 2320, 2448, 2465, 2560, 2610, 2694, 2720, 2784, 2880, 2958, 3060, 3072, 3264, 3480, 3592, 3712, 3840, 3944, 4041, 4080, 4176, 4352, 4437, 4490, 4608, 4640, 4896, 4930, 5120, 5220, 5388, 5440, 5568, 5760, 5916, 6120, 6144, 6528, 6735, 6960, 7184, 7395, 7424, 7633, 7680, 7888, 8082, 8160, 8352, 8704, 8874, 8980, 9216, 9280, 9792, 9860, 10240, 10440, 10776, 10880, 11136, 11520, 11832, 12240, 13021, 13056, 13470, 13920, 14368, 14790, 14848, 15266, 15360, 15776, 16164, 16320, 16704, 17408, 17748, 17960, 18432, 18560, 19584, 19720, 20205, 20880, 21552, 21760, 22185, 22272, 22899, 23040, 23664, 24480, 26042, 26112, 26940, 27840, 28736, 29580, 29696, 30532, 30720, 31552, 32328, 32640, 33408, 34816, 35496, 35920, 37120, 38165, 39063, 39168, 39440, 40410, 41760, 43104, 43520, 44370, 44544, 45798, 46080, 47328, 48960, 52084, 52224, 53880, 55680, 57472, 59160, 59392, 61064, 63104, 64656, 65105, 65280, 66816, 68697, 70992, 71840, 74240, 76330, 78126, 78336, 78880, 80820, 83520, 86208, 87040, 88740, 89088, 91596, 92160, 94656, 97920, 104168, 104448, 107760, 111360, 114495, 114944, 117189, 118320, 122128, 126208, 129312, 130210, 130560, 133632, 137394, 141984, 143680, 148480, 152660, 156252, 156672, 157760, 161640, 167040, 172416, 174080, 177480, 178176, 183192, 189312, 195315, 195840, 208336, 215520, 221357, 222720, 228990, 229888, 234378, 236640, 244256, 252416, 258624, 260420, 261120, 267264, 274788, 283968, 287360, 296960, 305320, 312504, 313344, 315520, 323280, 334080, 343485, 344832, 354960, 366384, 378624, 390630, 391680, 416672, 431040, 442714, 445440, 457980, 459776, 468756, 473280, 488512, 504832, 517248, 520840, 522240, 534528, 549576, 567936, 574720, 585945, 610640, 625008, 631040, 646560, 664071, 668160, 686970, 689664, 709920, 732768, 757248, 781260, 783360, 833344, 862080, 885428, 890880, 915960, 919552, 937512, 946560, 977024, 1009664, 1034496, 1041680, 1099152, 1106785, 1135872, 1149440, 1171890, 1221280, 1250016, 1262080, 1293120, 1328142, 1336320, 1373940, 1379328, 1419840, 1465536, 1514496, 1562520, 1566720, 1666688, 1724160, 1770856, 1831920, 1875024, 1893120, 1954048, 1992213, 2068992, 2083360, 2198304, 2213570, 2271744, 2298880, 2343780, 2442560, 2500032, 2524160, 2586240, 2656284, 2672640, 2747880, 2758656, 2839680, 2931072, 3028992, 3125040, 3320355, 3333376, 3448320, 3541712, 3663840, 3750048, 3786240, 3908096, 3984426, 4137984, 4166720, 4396608, 4427140, 4543488, 4597760, 4687560, 4885120, 5000064, 5048320, 5172480, 5312568, 5495760, 5679360, 5862144, 6250080, 6640710, 6666752, 6896640, 7083424, 7327680, 7500096, 7572480, 7816192, 7968852, 8275968, 8333440, 8793216, 8854280, 9086976, 9375120, 9770240, 9961065, 10000128, 10344960, 10625136, 10991520, 11358720, 11724288, 12500160, 13281420, 13333504, 13793280, 14166848, 14655360, 15000192, 15144960, 15632384, 15937704, 16666880, 17586432, 17708560, 18750240, 19540480, 19922130, 20000256, 20689920, 21250272, 21983040, 22717440, 23448576, 25000320, 26562840, 26667008, 28333696, 29310720, 30000384, 31875408, 33333760, 35172864, 35417120, 37500480, 39080960, 39844260, 40000512, 41379840, 42500544, 43966080, 45434880, 46897152, 50000640, 53125680, 56667392, 58621440, 60000768, 63750816, 66667520, 70345728, 70834240, 75000960, 78161920, 79688520, 80001024, 85001088, 87932160, 100001280, 106251360, 113334784, 117242880, 120001536, 127501632, 133335040, 140691456, 141668480, 150001920, 159377040, 170002176, 175864320, 200002560, 212502720, 226669568, 234485760, 240003072, 255003264, 283336960, 300003840, 318754080, 340004352, 351728640, 400005120, 425005440, 453339136, 510006528, 566673920, 600007680, 637508160, 680008704, 703457280, 850010880, 1020013056, 1133347840, 1200015360, 1275016320, 1360017408, 1700021760, 2040026112, 2266695680, 2550032640, 3400043520, 4080052224, 5100065280, 6800087040, 10200130560, 20400261120]

約数ペア:

[(1, 20400261120), (2, 10200130560), (3, 6800087040), (4, 5100065280), (5, 4080052224), (6, 3400043520), (8, 2550032640), (9, 2266695680), (10, 2040026112), (12, 1700021760), (15, 1360017408), (16, 1275016320), (17, 1200015360), (18, 1133347840), (20, 1020013056), (24, 850010880), (29, 703457280), (30, 680008704), (32, 637508160), (34, 600007680), (36, 566673920), (40, 510006528), (45, 453339136), (48, 425005440), (51, 400005120), (58, 351728640), (60, 340004352), (64, 318754080), (68, 300003840), (72, 283336960), (80, 255003264), (85, 240003072), (87, 234485760), (90, 226669568), (96, 212502720), (102, 200002560), (116, 175864320), (120, 170002176), (128, 159377040), (136, 150001920), (144, 141668480), (145, 140691456), (153, 133335040), (160, 127501632), (170, 120001536), (174, 117242880), (180, 113334784), (192, 106251360), (204, 100001280), (232, 87932160), (240, 85001088), (255, 80001024), (256, 79688520), (261, 78161920), (272, 75000960), (288, 70834240), (290, 70345728), (306, 66667520), (320, 63750816), (340, 60000768), (348, 58621440), (360, 56667392), (384, 53125680), (408, 50000640), (435, 46897152), (449, 45434880), (464, 43966080), (480, 42500544), (493, 41379840), (510, 40000512), (512, 39844260), (522, 39080960), (544, 37500480), (576, 35417120), (580, 35172864), (612, 33333760), (640, 31875408), (680, 30000384), (696, 29310720), (720, 28333696), (765, 26667008), (768, 26562840), (816, 25000320), (870, 23448576), (898, 22717440), (928, 21983040), (960, 21250272), (986, 20689920), (1020, 20000256), (1024, 19922130), (1044, 19540480), (1088, 18750240), (1152, 17708560), (1160, 17586432), (1224, 16666880), (1280, 15937704), (1305, 15632384), (1347, 15144960), (1360, 15000192), (1392, 14655360), (1440, 14166848), (1479, 13793280), (1530, 13333504), (1536, 13281420), (1632, 12500160), (1740, 11724288), (1796, 11358720), (1856, 10991520), (1920, 10625136), (1972, 10344960), (2040, 10000128), (2048, 9961065), (2088, 9770240), (2176, 9375120), (2245, 9086976), (2304, 8854280), (2320, 8793216), (2448, 8333440), (2465, 8275968), (2560, 7968852), (2610, 7816192), (2694, 7572480), (2720, 7500096), (2784, 7327680), (2880, 7083424), (2958, 6896640), (3060, 6666752), (3072, 6640710), (3264, 6250080), (3480, 5862144), (3592, 5679360), (3712, 5495760), (3840, 5312568), (3944, 5172480), (4041, 5048320), (4080, 5000064), (4176, 4885120), (4352, 4687560), (4437, 4597760), (4490, 4543488), (4608, 4427140), (4640, 4396608), (4896, 4166720), (4930, 4137984), (5120, 3984426), (5220, 3908096), (5388, 3786240), (5440, 3750048), (5568, 3663840), (5760, 3541712), (5916, 3448320), (6120, 3333376), (6144, 3320355), (6528, 3125040), (6735, 3028992), (6960, 2931072), (7184, 2839680), (7395, 2758656), (7424, 2747880), (7633, 2672640), (7680, 2656284), (7888, 2586240), (8082, 2524160), (8160, 2500032), (8352, 2442560), (8704, 2343780), (8874, 2298880), (8980, 2271744), (9216, 2213570), (9280, 2198304), (9792, 2083360), (9860, 2068992), (10240, 1992213), (10440, 1954048), (10776, 1893120), (10880, 1875024), (11136, 1831920), (11520, 1770856), (11832, 1724160), (12240, 1666688), (13021, 1566720), (13056, 1562520), (13470, 1514496), (13920, 1465536), (14368, 1419840), (14790, 1379328), (14848, 1373940), (15266, 1336320), (15360, 1328142), (15776, 1293120), (16164, 1262080), (16320, 1250016), (16704, 1221280), (17408, 1171890), (17748, 1149440), (17960, 1135872), (18432, 1106785), (18560, 1099152), (19584, 1041680), (19720, 1034496), (20205, 1009664), (20880, 977024), (21552, 946560), (21760, 937512), (22185, 919552), (22272, 915960), (22899, 890880), (23040, 885428), (23664, 862080), (24480, 833344), (26042, 783360), (26112, 781260), (26940, 757248), (27840, 732768), (28736, 709920), (29580, 689664), (29696, 686970), (30532, 668160), (30720, 664071), (31552, 646560), (32328, 631040), (32640, 625008), (33408, 610640), (34816, 585945), (35496, 574720), (35920, 567936), (37120, 549576), (38165, 534528), (39063, 522240), (39168, 520840), (39440, 517248), (40410, 504832), (41760, 488512), (43104, 473280), (43520, 468756), (44370, 459776), (44544, 457980), (45798, 445440), (46080, 442714), (47328, 431040), (48960, 416672), (52084, 391680), (52224, 390630), (53880, 378624), (55680, 366384), (57472, 354960), (59160, 344832), (59392, 343485), (61064, 334080), (63104, 323280), (64656, 315520), (65105, 313344), (65280, 312504), (66816, 305320), (68697, 296960), (70992, 287360), (71840, 283968), (74240, 274788), (76330, 267264), (78126, 261120), (78336, 260420), (78880, 258624), (80820, 252416), (83520, 244256), (86208, 236640), (87040, 234378), (88740, 229888), (89088, 228990), (91596, 222720), (92160, 221357), (94656, 215520), (97920, 208336), (104168, 195840), (104448, 195315), (107760, 189312), (111360, 183192), (114495, 178176), (114944, 177480), (117189, 174080), (118320, 172416), (122128, 167040), (126208, 161640), (129312, 157760), (130210, 156672), (130560, 156252), (133632, 152660), (137394, 148480), (141984, 143680)]