20148802560

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{17}}^3\times {\mathrm{89}}^1$

素因数の和:171

約数の個数: 528

約数和(自身を含む): 75011086800

約数和(自身を除く): 54862284240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 89, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 178, 180, 192, 204, 240, 255, 256, 267, 272, 288, 289, 306, 320, 340, 356, 360, 384, 408, 445, 480, 510, 512, 534, 544, 576, 578, 612, 640, 680, 712, 720, 765, 768, 801, 816, 867, 890, 960, 1020, 1024, 1068, 1088, 1152, 1156, 1224, 1280, 1335, 1360, 1424, 1440, 1445, 1513, 1530, 1536, 1602, 1632, 1734, 1780, 1920, 2040, 2136, 2176, 2304, 2312, 2448, 2560, 2601, 2670, 2720, 2848, 2880, 2890, 3026, 3060, 3072, 3204, 3264, 3468, 3560, 3840, 4005, 4080, 4272, 4335, 4352, 4539, 4608, 4624, 4896, 4913, 5120, 5202, 5340, 5440, 5696, 5760, 5780, 6052, 6120, 6408, 6528, 6936, 7120, 7565, 7680, 8010, 8160, 8544, 8670, 8704, 9078, 9216, 9248, 9792, 9826, 10404, 10680, 10880, 11392, 11520, 11560, 12104, 12240, 12816, 13005, 13056, 13617, 13872, 14240, 14739, 15130, 15360, 16020, 16320, 17088, 17340, 17408, 18156, 18496, 19584, 19652, 20808, 21360, 21760, 22695, 22784, 23040, 23120, 24208, 24480, 24565, 25632, 25721, 26010, 26112, 27234, 27744, 28480, 29478, 30260, 32040, 32640, 34176, 34680, 36312, 36992, 39168, 39304, 41616, 42720, 43520, 44217, 45390, 45568, 46080, 46240, 48416, 48960, 49130, 51264, 51442, 52020, 52224, 54468, 55488, 56960, 58956, 60520, 64080, 65280, 68085, 68352, 69360, 72624, 73695, 73984, 77163, 78336, 78608, 83232, 85440, 87040, 88434, 90780, 91136, 92480, 96832, 97920, 98260, 102528, 102884, 104040, 108936, 110976, 113920, 117912, 121040, 128160, 128605, 130560, 136170, 136704, 138720, 145248, 147390, 147968, 154326, 156672, 157216, 166464, 170880, 176868, 181560, 184960, 193664, 195840, 196520, 205056, 205768, 208080, 217872, 221085, 221952, 227840, 231489, 235824, 242080, 256320, 257210, 261120, 272340, 273408, 277440, 290496, 294780, 295936, 308652, 314432, 332928, 341760, 353736, 363120, 369920, 385815, 387328, 391680, 393040, 410112, 411536, 416160, 435744, 437257, 442170, 443904, 455680, 462978, 471648, 484160, 512640, 514420, 544680, 554880, 580992, 589560, 617304, 628864, 665856, 683520, 707472, 726240, 739840, 771630, 774656, 783360, 786080, 820224, 823072, 832320, 871488, 874514, 884340, 887808, 925956, 943296, 968320, 1025280, 1028840, 1089360, 1109760, 1157445, 1161984, 1179120, 1234608, 1257728, 1311771, 1331712, 1367040, 1414944, 1452480, 1479680, 1543260, 1549312, 1572160, 1646144, 1664640, 1742976, 1749028, 1768680, 1851912, 1886592, 1936640, 2050560, 2057680, 2178720, 2186285, 2219520, 2314890, 2323968, 2358240, 2469216, 2515456, 2623542, 2663424, 2829888, 2904960, 3086520, 3144320, 3292288, 3329280, 3485952, 3498056, 3537360, 3703824, 3773184, 3873280, 3935313, 4101120, 4115360, 4357440, 4372570, 4439040, 4629780, 4647936, 4716480, 4938432, 5030912, 5247084, 5659776, 5809920, 6173040, 6288640, 6558855, 6584576, 6658560, 6971904, 6996112, 7074720, 7407648, 7546368, 7746560, 7870626, 8230720, 8714880, 8745140, 9259560, 9432960, 9876864, 10494168, 11319552, 11619840, 12346080, 12577280, 13117710, 13169152, 13317120, 13943808, 13992224, 14149440, 14815296, 15092736, 15741252, 16461440, 17429760, 17490280, 18519120, 18865920, 19676565, 19753728, 20988336, 22639104, 23239680, 24692160, 25154560, 26235420, 26338304, 27984448, 28298880, 29630592, 31482504, 32922880, 34859520, 34980560, 37038240, 37731840, 39353130, 39507456, 41976672, 45278208, 49384320, 52470840, 55968896, 56597760, 59261184, 62965008, 65845760, 69719040, 69961120, 74076480, 75463680, 78706260, 79014912, 83953344, 98768640, 104941680, 111937792, 113195520, 118522368, 125930016, 131691520, 139922240, 148152960, 157412520, 167906688, 197537280, 209883360, 223875584, 226391040, 237044736, 251860032, 279844480, 296305920, 314825040, 335813376, 395074560, 419766720, 447751168, 503720064, 559688960, 592611840, 629650080, 671626752, 839533440, 1007440128, 1119377920, 1185223680, 1259300160, 1343253504, 1679066880, 2014880256, 2238755840, 2518600320, 3358133760, 4029760512, 5037200640, 6716267520, 10074401280, 20148802560]

約数ペア:

[(1, 20148802560), (2, 10074401280), (3, 6716267520), (4, 5037200640), (5, 4029760512), (6, 3358133760), (8, 2518600320), (9, 2238755840), (10, 2014880256), (12, 1679066880), (15, 1343253504), (16, 1259300160), (17, 1185223680), (18, 1119377920), (20, 1007440128), (24, 839533440), (30, 671626752), (32, 629650080), (34, 592611840), (36, 559688960), (40, 503720064), (45, 447751168), (48, 419766720), (51, 395074560), (60, 335813376), (64, 314825040), (68, 296305920), (72, 279844480), (80, 251860032), (85, 237044736), (89, 226391040), (90, 223875584), (96, 209883360), (102, 197537280), (120, 167906688), (128, 157412520), (136, 148152960), (144, 139922240), (153, 131691520), (160, 125930016), (170, 118522368), (178, 113195520), (180, 111937792), (192, 104941680), (204, 98768640), (240, 83953344), (255, 79014912), (256, 78706260), (267, 75463680), (272, 74076480), (288, 69961120), (289, 69719040), (306, 65845760), (320, 62965008), (340, 59261184), (356, 56597760), (360, 55968896), (384, 52470840), (408, 49384320), (445, 45278208), (480, 41976672), (510, 39507456), (512, 39353130), (534, 37731840), (544, 37038240), (576, 34980560), (578, 34859520), (612, 32922880), (640, 31482504), (680, 29630592), (712, 28298880), (720, 27984448), (765, 26338304), (768, 26235420), (801, 25154560), (816, 24692160), (867, 23239680), (890, 22639104), (960, 20988336), (1020, 19753728), (1024, 19676565), (1068, 18865920), (1088, 18519120), (1152, 17490280), (1156, 17429760), (1224, 16461440), (1280, 15741252), (1335, 15092736), (1360, 14815296), (1424, 14149440), (1440, 13992224), (1445, 13943808), (1513, 13317120), (1530, 13169152), (1536, 13117710), (1602, 12577280), (1632, 12346080), (1734, 11619840), (1780, 11319552), (1920, 10494168), (2040, 9876864), (2136, 9432960), (2176, 9259560), (2304, 8745140), (2312, 8714880), (2448, 8230720), (2560, 7870626), (2601, 7746560), (2670, 7546368), (2720, 7407648), (2848, 7074720), (2880, 6996112), (2890, 6971904), (3026, 6658560), (3060, 6584576), (3072, 6558855), (3204, 6288640), (3264, 6173040), (3468, 5809920), (3560, 5659776), (3840, 5247084), (4005, 5030912), (4080, 4938432), (4272, 4716480), (4335, 4647936), (4352, 4629780), (4539, 4439040), (4608, 4372570), (4624, 4357440), (4896, 4115360), (4913, 4101120), (5120, 3935313), (5202, 3873280), (5340, 3773184), (5440, 3703824), (5696, 3537360), (5760, 3498056), (5780, 3485952), (6052, 3329280), (6120, 3292288), (6408, 3144320), (6528, 3086520), (6936, 2904960), (7120, 2829888), (7565, 2663424), (7680, 2623542), (8010, 2515456), (8160, 2469216), (8544, 2358240), (8670, 2323968), (8704, 2314890), (9078, 2219520), (9216, 2186285), (9248, 2178720), (9792, 2057680), (9826, 2050560), (10404, 1936640), (10680, 1886592), (10880, 1851912), (11392, 1768680), (11520, 1749028), (11560, 1742976), (12104, 1664640), (12240, 1646144), (12816, 1572160), (13005, 1549312), (13056, 1543260), (13617, 1479680), (13872, 1452480), (14240, 1414944), (14739, 1367040), (15130, 1331712), (15360, 1311771), (16020, 1257728), (16320, 1234608), (17088, 1179120), (17340, 1161984), (17408, 1157445), (18156, 1109760), (18496, 1089360), (19584, 1028840), (19652, 1025280), (20808, 968320), (21360, 943296), (21760, 925956), (22695, 887808), (22784, 884340), (23040, 874514), (23120, 871488), (24208, 832320), (24480, 823072), (24565, 820224), (25632, 786080), (25721, 783360), (26010, 774656), (26112, 771630), (27234, 739840), (27744, 726240), (28480, 707472), (29478, 683520), (30260, 665856), (32040, 628864), (32640, 617304), (34176, 589560), (34680, 580992), (36312, 554880), (36992, 544680), (39168, 514420), (39304, 512640), (41616, 484160), (42720, 471648), (43520, 462978), (44217, 455680), (45390, 443904), (45568, 442170), (46080, 437257), (46240, 435744), (48416, 416160), (48960, 411536), (49130, 410112), (51264, 393040), (51442, 391680), (52020, 387328), (52224, 385815), (54468, 369920), (55488, 363120), (56960, 353736), (58956, 341760), (60520, 332928), (64080, 314432), (65280, 308652), (68085, 295936), (68352, 294780), (69360, 290496), (72624, 277440), (73695, 273408), (73984, 272340), (77163, 261120), (78336, 257210), (78608, 256320), (83232, 242080), (85440, 235824), (87040, 231489), (88434, 227840), (90780, 221952), (91136, 221085), (92480, 217872), (96832, 208080), (97920, 205768), (98260, 205056), (102528, 196520), (102884, 195840), (104040, 193664), (108936, 184960), (110976, 181560), (113920, 176868), (117912, 170880), (121040, 166464), (128160, 157216), (128605, 156672), (130560, 154326), (136170, 147968), (136704, 147390), (138720, 145248)]