20174350560

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{65981}}^1$

素因数の和:66026

約数の個数: 288

約数和(自身を含む): 79612297632

約数和(自身を除く): 59437947072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 98, 104, 105, 112, 120, 130, 140, 147, 156, 160, 168, 182, 195, 196, 208, 210, 224, 240, 245, 260, 273, 280, 294, 312, 336, 364, 390, 392, 416, 420, 455, 480, 490, 520, 546, 560, 588, 624, 637, 672, 728, 735, 780, 784, 840, 910, 980, 1040, 1092, 1120, 1176, 1248, 1274, 1365, 1456, 1470, 1560, 1568, 1680, 1820, 1911, 1960, 2080, 2184, 2352, 2548, 2730, 2912, 2940, 3120, 3185, 3360, 3640, 3822, 3920, 4368, 4704, 5096, 5460, 5880, 6240, 6370, 7280, 7644, 7840, 8736, 9555, 10192, 10920, 11760, 12740, 14560, 15288, 19110, 20384, 21840, 23520, 25480, 30576, 38220, 43680, 50960, 61152, 65981, 76440, 101920, 131962, 152880, 197943, 263924, 305760, 329905, 395886, 461867, 527848, 659810, 791772, 857753, 923734, 989715, 1055696, 1319620, 1385601, 1583544, 1715506, 1847468, 1979430, 2111392, 2309335, 2573259, 2639240, 2771202, 3167088, 3233069, 3431012, 3694936, 3958860, 4288765, 4618670, 5146518, 5278480, 5542404, 6004271, 6334176, 6466138, 6862024, 6928005, 7389872, 7917720, 8577530, 9237340, 9699207, 10293036, 10556960, 11084808, 12008542, 12866295, 12932276, 13724048, 13856010, 14779744, 15835440, 16165345, 17155060, 18012813, 18474680, 19398414, 20586072, 22169616, 24017084, 25732590, 25864552, 27448096, 27712020, 30021355, 31670880, 32330690, 34310120, 36025626, 36949360, 38796828, 41172144, 42029897, 44339232, 48034168, 48496035, 51465180, 51729104, 55424040, 60042710, 64661380, 68620240, 72051252, 73898720, 77593656, 82344288, 84059794, 90064065, 96068336, 96992070, 102930360, 103458208, 110848080, 120085420, 126089691, 129322760, 137240480, 144102504, 155187312, 168119588, 180128130, 192136672, 193984140, 205860720, 210149485, 221696160, 240170840, 252179382, 258645520, 288205008, 310374624, 336239176, 360256260, 387968280, 411721440, 420298970, 480341680, 504358764, 517291040, 576410016, 630448455, 672478352, 720512520, 775936560, 840597940, 960683360, 1008717528, 1260896910, 1344956704, 1441025040, 1551873120, 1681195880, 2017435056, 2521793820, 2882050080, 3362391760, 4034870112, 5043587640, 6724783520, 10087175280, 20174350560]

約数ペア:

[(1, 20174350560), (2, 10087175280), (3, 6724783520), (4, 5043587640), (5, 4034870112), (6, 3362391760), (7, 2882050080), (8, 2521793820), (10, 2017435056), (12, 1681195880), (13, 1551873120), (14, 1441025040), (15, 1344956704), (16, 1260896910), (20, 1008717528), (21, 960683360), (24, 840597940), (26, 775936560), (28, 720512520), (30, 672478352), (32, 630448455), (35, 576410016), (39, 517291040), (40, 504358764), (42, 480341680), (48, 420298970), (49, 411721440), (52, 387968280), (56, 360256260), (60, 336239176), (65, 310374624), (70, 288205008), (78, 258645520), (80, 252179382), (84, 240170840), (91, 221696160), (96, 210149485), (98, 205860720), (104, 193984140), (105, 192136672), (112, 180128130), (120, 168119588), (130, 155187312), (140, 144102504), (147, 137240480), (156, 129322760), (160, 126089691), (168, 120085420), (182, 110848080), (195, 103458208), (196, 102930360), (208, 96992070), (210, 96068336), (224, 90064065), (240, 84059794), (245, 82344288), (260, 77593656), (273, 73898720), (280, 72051252), (294, 68620240), (312, 64661380), (336, 60042710), (364, 55424040), (390, 51729104), (392, 51465180), (416, 48496035), (420, 48034168), (455, 44339232), (480, 42029897), (490, 41172144), (520, 38796828), (546, 36949360), (560, 36025626), (588, 34310120), (624, 32330690), (637, 31670880), (672, 30021355), (728, 27712020), (735, 27448096), (780, 25864552), (784, 25732590), (840, 24017084), (910, 22169616), (980, 20586072), (1040, 19398414), (1092, 18474680), (1120, 18012813), (1176, 17155060), (1248, 16165345), (1274, 15835440), (1365, 14779744), (1456, 13856010), (1470, 13724048), (1560, 12932276), (1568, 12866295), (1680, 12008542), (1820, 11084808), (1911, 10556960), (1960, 10293036), (2080, 9699207), (2184, 9237340), (2352, 8577530), (2548, 7917720), (2730, 7389872), (2912, 6928005), (2940, 6862024), (3120, 6466138), (3185, 6334176), (3360, 6004271), (3640, 5542404), (3822, 5278480), (3920, 5146518), (4368, 4618670), (4704, 4288765), (5096, 3958860), (5460, 3694936), (5880, 3431012), (6240, 3233069), (6370, 3167088), (7280, 2771202), (7644, 2639240), (7840, 2573259), (8736, 2309335), (9555, 2111392), (10192, 1979430), (10920, 1847468), (11760, 1715506), (12740, 1583544), (14560, 1385601), (15288, 1319620), (19110, 1055696), (20384, 989715), (21840, 923734), (23520, 857753), (25480, 791772), (30576, 659810), (38220, 527848), (43680, 461867), (50960, 395886), (61152, 329905), (65981, 305760), (76440, 263924), (101920, 197943), (131962, 152880)]