20187548160

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{839}}^1$

素因数の和:1119

約数の個数: 320

約数和(自身を含む): 69873027840

約数和(自身を除く): 49685479680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 241, 256, 260, 312, 320, 384, 390, 416, 480, 482, 512, 520, 624, 640, 723, 768, 780, 832, 839, 960, 964, 1040, 1205, 1248, 1280, 1446, 1536, 1560, 1664, 1678, 1920, 1928, 2080, 2410, 2496, 2517, 2560, 2892, 3120, 3133, 3328, 3356, 3615, 3840, 3856, 4160, 4195, 4820, 4992, 5034, 5784, 6240, 6266, 6656, 6712, 7230, 7680, 7712, 8320, 8390, 9399, 9640, 9984, 10068, 10907, 11568, 12480, 12532, 12585, 13424, 14460, 15424, 15665, 16640, 16780, 18798, 19280, 19968, 20136, 21814, 23136, 24960, 25064, 25170, 26848, 28920, 30848, 31330, 32721, 33280, 33560, 37596, 38560, 40272, 43628, 46272, 46995, 49920, 50128, 50340, 53696, 54535, 57840, 61696, 62660, 65442, 67120, 75192, 77120, 80544, 87256, 92544, 93990, 99840, 100256, 100680, 107392, 109070, 115680, 123392, 125320, 130884, 134240, 150384, 154240, 161088, 163605, 174512, 185088, 187980, 200512, 201360, 202199, 214784, 218140, 231360, 250640, 261768, 268480, 300768, 308480, 322176, 327210, 349024, 370176, 375960, 401024, 402720, 404398, 429568, 436280, 462720, 501280, 523536, 536960, 601536, 606597, 616960, 644352, 654420, 698048, 751920, 802048, 805440, 808796, 872560, 925440, 1002560, 1010995, 1047072, 1073920, 1203072, 1213194, 1288704, 1308840, 1396096, 1503840, 1604096, 1610880, 1617592, 1745120, 1850880, 2005120, 2021990, 2094144, 2147840, 2406144, 2426388, 2617680, 2628587, 2792192, 3007680, 3032985, 3221760, 3235184, 3490240, 4010240, 4043980, 4188288, 4812288, 4852776, 5235360, 5257174, 5584384, 6015360, 6065970, 6443520, 6470368, 6980480, 7885761, 8020480, 8087960, 8376576, 9705552, 10470720, 10514348, 12030720, 12131940, 12940736, 13142935, 13960960, 15771522, 16175920, 16753152, 19411104, 20941440, 21028696, 24061440, 24263880, 25881472, 26285870, 27921920, 31543044, 32351840, 38822208, 39428805, 41882880, 42057392, 48527760, 51762944, 52571740, 63086088, 64703680, 77644416, 78857610, 83765760, 84114784, 97055520, 103525888, 105143480, 126172176, 129407360, 155288832, 157715220, 168229568, 194111040, 210286960, 252344352, 258814720, 310577664, 315430440, 336459136, 388222080, 420573920, 504688704, 517629440, 630860880, 672918272, 776444160, 841147840, 1009377408, 1261721760, 1345836544, 1552888320, 1682295680, 2018754816, 2523443520, 3364591360, 4037509632, 5046887040, 6729182720, 10093774080, 20187548160]

約数ペア:

[(1, 20187548160), (2, 10093774080), (3, 6729182720), (4, 5046887040), (5, 4037509632), (6, 3364591360), (8, 2523443520), (10, 2018754816), (12, 1682295680), (13, 1552888320), (15, 1345836544), (16, 1261721760), (20, 1009377408), (24, 841147840), (26, 776444160), (30, 672918272), (32, 630860880), (39, 517629440), (40, 504688704), (48, 420573920), (52, 388222080), (60, 336459136), (64, 315430440), (65, 310577664), (78, 258814720), (80, 252344352), (96, 210286960), (104, 194111040), (120, 168229568), (128, 157715220), (130, 155288832), (156, 129407360), (160, 126172176), (192, 105143480), (195, 103525888), (208, 97055520), (240, 84114784), (241, 83765760), (256, 78857610), (260, 77644416), (312, 64703680), (320, 63086088), (384, 52571740), (390, 51762944), (416, 48527760), (480, 42057392), (482, 41882880), (512, 39428805), (520, 38822208), (624, 32351840), (640, 31543044), (723, 27921920), (768, 26285870), (780, 25881472), (832, 24263880), (839, 24061440), (960, 21028696), (964, 20941440), (1040, 19411104), (1205, 16753152), (1248, 16175920), (1280, 15771522), (1446, 13960960), (1536, 13142935), (1560, 12940736), (1664, 12131940), (1678, 12030720), (1920, 10514348), (1928, 10470720), (2080, 9705552), (2410, 8376576), (2496, 8087960), (2517, 8020480), (2560, 7885761), (2892, 6980480), (3120, 6470368), (3133, 6443520), (3328, 6065970), (3356, 6015360), (3615, 5584384), (3840, 5257174), (3856, 5235360), (4160, 4852776), (4195, 4812288), (4820, 4188288), (4992, 4043980), (5034, 4010240), (5784, 3490240), (6240, 3235184), (6266, 3221760), (6656, 3032985), (6712, 3007680), (7230, 2792192), (7680, 2628587), (7712, 2617680), (8320, 2426388), (8390, 2406144), (9399, 2147840), (9640, 2094144), (9984, 2021990), (10068, 2005120), (10907, 1850880), (11568, 1745120), (12480, 1617592), (12532, 1610880), (12585, 1604096), (13424, 1503840), (14460, 1396096), (15424, 1308840), (15665, 1288704), (16640, 1213194), (16780, 1203072), (18798, 1073920), (19280, 1047072), (19968, 1010995), (20136, 1002560), (21814, 925440), (23136, 872560), (24960, 808796), (25064, 805440), (25170, 802048), (26848, 751920), (28920, 698048), (30848, 654420), (31330, 644352), (32721, 616960), (33280, 606597), (33560, 601536), (37596, 536960), (38560, 523536), (40272, 501280), (43628, 462720), (46272, 436280), (46995, 429568), (49920, 404398), (50128, 402720), (50340, 401024), (53696, 375960), (54535, 370176), (57840, 349024), (61696, 327210), (62660, 322176), (65442, 308480), (67120, 300768), (75192, 268480), (77120, 261768), (80544, 250640), (87256, 231360), (92544, 218140), (93990, 214784), (99840, 202199), (100256, 201360), (100680, 200512), (107392, 187980), (109070, 185088), (115680, 174512), (123392, 163605), (125320, 161088), (130884, 154240), (134240, 150384)]