18970267680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{20681}}^1$

素因数の和:20729

約数の個数: 432

約数和(自身を含む): 81101815704

約数和(自身を除く): 62131548024

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 49, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 98, 104, 105, 112, 117, 120, 126, 130, 140, 144, 147, 156, 160, 168, 180, 182, 195, 196, 208, 210, 224, 234, 240, 245, 252, 260, 273, 280, 288, 294, 312, 315, 336, 360, 364, 390, 392, 416, 420, 441, 455, 468, 480, 490, 504, 520, 546, 560, 585, 588, 624, 630, 637, 672, 720, 728, 735, 780, 784, 819, 840, 882, 910, 936, 980, 1008, 1040, 1092, 1120, 1170, 1176, 1248, 1260, 1274, 1365, 1440, 1456, 1470, 1560, 1568, 1638, 1680, 1764, 1820, 1872, 1911, 1960, 2016, 2080, 2184, 2205, 2340, 2352, 2520, 2548, 2730, 2912, 2940, 3120, 3185, 3276, 3360, 3528, 3640, 3744, 3822, 3920, 4095, 4368, 4410, 4680, 4704, 5040, 5096, 5460, 5733, 5880, 6240, 6370, 6552, 7056, 7280, 7644, 7840, 8190, 8736, 8820, 9360, 9555, 10080, 10192, 10920, 11466, 11760, 12740, 13104, 14112, 14560, 15288, 16380, 17640, 18720, 19110, 20384, 20681, 21840, 22932, 23520, 25480, 26208, 28665, 30576, 32760, 35280, 38220, 41362, 43680, 45864, 50960, 57330, 61152, 62043, 65520, 70560, 76440, 82724, 91728, 101920, 103405, 114660, 124086, 131040, 144767, 152880, 165448, 183456, 186129, 206810, 229320, 248172, 268853, 289534, 305760, 310215, 330896, 372258, 413620, 434301, 458640, 496344, 537706, 579068, 620430, 661792, 723835, 744516, 806559, 827240, 868602, 917280, 930645, 992688, 1013369, 1075412, 1158136, 1240860, 1302903, 1344265, 1447670, 1489032, 1613118, 1654480, 1737204, 1861290, 1881971, 1985376, 2026738, 2150824, 2171505, 2316272, 2419677, 2481720, 2605806, 2688530, 2895340, 2978064, 3040107, 3226236, 3308960, 3474408, 3722580, 3763942, 4032795, 4053476, 4301648, 4343010, 4632544, 4839354, 4963440, 5066845, 5211612, 5377060, 5645913, 5790680, 5956128, 6080214, 6452472, 6514515, 6948816, 7445160, 7527884, 8065590, 8106952, 8603296, 8686020, 9120321, 9409855, 9678708, 9926880, 10133690, 10423224, 10754120, 11291826, 11581360, 12098385, 12160428, 12904944, 13029030, 13173797, 13897632, 14890320, 15055768, 15200535, 16131180, 16213904, 16937739, 17372040, 18240642, 18819710, 19357416, 20267380, 20846448, 21508240, 22583652, 23162720, 24196770, 24320856, 25809888, 26058060, 26347594, 28229565, 29780640, 30111536, 30401070, 32262360, 32427808, 33875478, 34744080, 36481284, 37639420, 38714832, 39521391, 40534760, 41692896, 43016480, 45167304, 45601605, 48393540, 48641712, 52116120, 52695188, 56459130, 60223072, 60802140, 64524720, 65868985, 67750956, 69488160, 72962568, 75278840, 77429664, 79042782, 81069520, 84688695, 90334608, 91203210, 96787080, 97283424, 104232240, 105390376, 112918260, 118564173, 121604280, 129049440, 131737970, 135501912, 145925136, 150557680, 158085564, 162139040, 169377390, 180669216, 182406420, 193574160, 197606955, 208464480, 210780752, 225836520, 237128346, 243208560, 263475940, 271003824, 291850272, 301115360, 316171128, 338754780, 364812840, 387148320, 395213910, 421561504, 451673040, 474256692, 486417120, 526951880, 542007648, 592820865, 632342256, 677509560, 729625680, 790427820, 903346080, 948513384, 1053903760, 1185641730, 1264684512, 1355019120, 1459251360, 1580855640, 1897026768, 2107807520, 2371283460, 2710038240, 3161711280, 3794053536, 4742566920, 6323422560, 9485133840, 18970267680]

約数ペア:

[(1, 18970267680), (2, 9485133840), (3, 6323422560), (4, 4742566920), (5, 3794053536), (6, 3161711280), (7, 2710038240), (8, 2371283460), (9, 2107807520), (10, 1897026768), (12, 1580855640), (13, 1459251360), (14, 1355019120), (15, 1264684512), (16, 1185641730), (18, 1053903760), (20, 948513384), (21, 903346080), (24, 790427820), (26, 729625680), (28, 677509560), (30, 632342256), (32, 592820865), (35, 542007648), (36, 526951880), (39, 486417120), (40, 474256692), (42, 451673040), (45, 421561504), (48, 395213910), (49, 387148320), (52, 364812840), (56, 338754780), (60, 316171128), (63, 301115360), (65, 291850272), (70, 271003824), (72, 263475940), (78, 243208560), (80, 237128346), (84, 225836520), (90, 210780752), (91, 208464480), (96, 197606955), (98, 193574160), (104, 182406420), (105, 180669216), (112, 169377390), (117, 162139040), (120, 158085564), (126, 150557680), (130, 145925136), (140, 135501912), (144, 131737970), (147, 129049440), (156, 121604280), (160, 118564173), (168, 112918260), (180, 105390376), (182, 104232240), (195, 97283424), (196, 96787080), (208, 91203210), (210, 90334608), (224, 84688695), (234, 81069520), (240, 79042782), (245, 77429664), (252, 75278840), (260, 72962568), (273, 69488160), (280, 67750956), (288, 65868985), (294, 64524720), (312, 60802140), (315, 60223072), (336, 56459130), (360, 52695188), (364, 52116120), (390, 48641712), (392, 48393540), (416, 45601605), (420, 45167304), (441, 43016480), (455, 41692896), (468, 40534760), (480, 39521391), (490, 38714832), (504, 37639420), (520, 36481284), (546, 34744080), (560, 33875478), (585, 32427808), (588, 32262360), (624, 30401070), (630, 30111536), (637, 29780640), (672, 28229565), (720, 26347594), (728, 26058060), (735, 25809888), (780, 24320856), (784, 24196770), (819, 23162720), (840, 22583652), (882, 21508240), (910, 20846448), (936, 20267380), (980, 19357416), (1008, 18819710), (1040, 18240642), (1092, 17372040), (1120, 16937739), (1170, 16213904), (1176, 16131180), (1248, 15200535), (1260, 15055768), (1274, 14890320), (1365, 13897632), (1440, 13173797), (1456, 13029030), (1470, 12904944), (1560, 12160428), (1568, 12098385), (1638, 11581360), (1680, 11291826), (1764, 10754120), (1820, 10423224), (1872, 10133690), (1911, 9926880), (1960, 9678708), (2016, 9409855), (2080, 9120321), (2184, 8686020), (2205, 8603296), (2340, 8106952), (2352, 8065590), (2520, 7527884), (2548, 7445160), (2730, 6948816), (2912, 6514515), (2940, 6452472), (3120, 6080214), (3185, 5956128), (3276, 5790680), (3360, 5645913), (3528, 5377060), (3640, 5211612), (3744, 5066845), (3822, 4963440), (3920, 4839354), (4095, 4632544), (4368, 4343010), (4410, 4301648), (4680, 4053476), (4704, 4032795), (5040, 3763942), (5096, 3722580), (5460, 3474408), (5733, 3308960), (5880, 3226236), (6240, 3040107), (6370, 2978064), (6552, 2895340), (7056, 2688530), (7280, 2605806), (7644, 2481720), (7840, 2419677), (8190, 2316272), (8736, 2171505), (8820, 2150824), (9360, 2026738), (9555, 1985376), (10080, 1881971), (10192, 1861290), (10920, 1737204), (11466, 1654480), (11760, 1613118), (12740, 1489032), (13104, 1447670), (14112, 1344265), (14560, 1302903), (15288, 1240860), (16380, 1158136), (17640, 1075412), (18720, 1013369), (19110, 992688), (20384, 930645), (20681, 917280), (21840, 868602), (22932, 827240), (23520, 806559), (25480, 744516), (26208, 723835), (28665, 661792), (30576, 620430), (32760, 579068), (35280, 537706), (38220, 496344), (41362, 458640), (43680, 434301), (45864, 413620), (50960, 372258), (57330, 330896), (61152, 310215), (62043, 305760), (65520, 289534), (70560, 268853), (76440, 248172), (82724, 229320), (91728, 206810), (101920, 186129), (103405, 183456), (114660, 165448), (124086, 152880), (131040, 144767)]