21493552080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12781}}^1$

素因数の和:12835

約数の個数: 480

約数和(自身を含む): 91065921408

約数和(自身を除く): 69572369328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 48, 49, 52, 55, 56, 60, 65, 66, 70, 77, 78, 80, 84, 88, 91, 98, 104, 105, 110, 112, 120, 130, 132, 140, 143, 147, 154, 156, 165, 168, 176, 182, 195, 196, 208, 210, 220, 231, 240, 245, 260, 264, 273, 280, 286, 294, 308, 312, 330, 336, 364, 385, 390, 392, 420, 429, 440, 455, 462, 490, 520, 528, 539, 546, 560, 572, 588, 616, 624, 637, 660, 715, 728, 735, 770, 780, 784, 840, 858, 880, 910, 924, 980, 1001, 1040, 1078, 1092, 1144, 1155, 1176, 1232, 1274, 1320, 1365, 1430, 1456, 1470, 1540, 1560, 1617, 1680, 1716, 1820, 1848, 1911, 1960, 2002, 2145, 2156, 2184, 2288, 2310, 2352, 2548, 2640, 2695, 2730, 2860, 2940, 3003, 3080, 3120, 3185, 3234, 3432, 3640, 3696, 3822, 3920, 4004, 4290, 4312, 4368, 4620, 5005, 5096, 5390, 5460, 5720, 5880, 6006, 6160, 6370, 6468, 6864, 7007, 7280, 7644, 8008, 8085, 8580, 8624, 9240, 9555, 10010, 10192, 10780, 10920, 11440, 11760, 12012, 12740, 12781, 12936, 14014, 15015, 15288, 16016, 16170, 17160, 18480, 19110, 20020, 21021, 21560, 21840, 24024, 25480, 25562, 25872, 28028, 30030, 30576, 32340, 34320, 35035, 38220, 38343, 40040, 42042, 43120, 48048, 50960, 51124, 56056, 60060, 63905, 64680, 70070, 76440, 76686, 80080, 84084, 89467, 102248, 105105, 112112, 120120, 127810, 129360, 140140, 140591, 152880, 153372, 166153, 168168, 178934, 191715, 204496, 210210, 240240, 255620, 268401, 280280, 281182, 306744, 332306, 336336, 357868, 383430, 420420, 421773, 447335, 498459, 511240, 536802, 560560, 562364, 613488, 626269, 664612, 702955, 715736, 766860, 830765, 840840, 843546, 894670, 984137, 996918, 1022480, 1073604, 1124728, 1163071, 1252538, 1329224, 1342005, 1405910, 1431472, 1533720, 1661530, 1681680, 1687092, 1789340, 1827683, 1878807, 1968274, 1993836, 2108865, 2147208, 2249456, 2326142, 2492295, 2505076, 2658448, 2684010, 2811820, 2952411, 3067440, 3131345, 3323060, 3374184, 3489213, 3578680, 3655366, 3757614, 3936548, 3987672, 4217730, 4294416, 4652284, 4920685, 4984590, 5010152, 5368020, 5483049, 5623640, 5815355, 5904822, 6262690, 6646120, 6748368, 6888959, 6978426, 7157360, 7310732, 7515228, 7873096, 7975344, 8141497, 8435460, 9138415, 9304568, 9394035, 9841370, 9969180, 10020304, 10736040, 10966098, 11247280, 11630710, 11809644, 12525380, 12793781, 13292240, 13777918, 13956852, 14621464, 14762055, 15030456, 15746192, 16282994, 16870920, 17446065, 18276830, 18609136, 18788070, 19682740, 19938360, 20666877, 21472080, 21932196, 23261420, 23619288, 24424491, 25050760, 25587562, 27415245, 27555836, 27913704, 29242928, 29524110, 30060912, 32565988, 33741840, 34444795, 34892130, 36553660, 37576140, 38381343, 39365480, 39876720, 40707485, 41333754, 43864392, 46522840, 47238576, 48848982, 50101520, 51175124, 54830490, 55111672, 55827408, 59048220, 63968905, 65131976, 68889590, 69784260, 73107320, 75152280, 76762686, 78730960, 81414970, 82667508, 87728784, 89556467, 93045680, 97697964, 102350248, 103334385, 109660980, 110223344, 118096440, 122122455, 127937810, 130263952, 137779180, 139568520, 146214640, 150304560, 153525372, 162829940, 165335016, 179112934, 191906715, 195395928, 204700496, 206668770, 219321960, 236192880, 244244910, 255875620, 268669401, 275558360, 279137040, 307050744, 325659880, 330670032, 358225868, 383813430, 390791856, 413337540, 438643920, 447782335, 488489820, 511751240, 537338802, 551116720, 614101488, 651319760, 716451736, 767626860, 826675080, 895564670, 976979640, 1023502480, 1074677604, 1343347005, 1432903472, 1535253720, 1653350160, 1791129340, 1953959280, 2149355208, 2686694010, 3070507440, 3582258680, 4298710416, 5373388020, 7164517360, 10746776040, 21493552080]

約数ペア:

[(1, 21493552080), (2, 10746776040), (3, 7164517360), (4, 5373388020), (5, 4298710416), (6, 3582258680), (7, 3070507440), (8, 2686694010), (10, 2149355208), (11, 1953959280), (12, 1791129340), (13, 1653350160), (14, 1535253720), (15, 1432903472), (16, 1343347005), (20, 1074677604), (21, 1023502480), (22, 976979640), (24, 895564670), (26, 826675080), (28, 767626860), (30, 716451736), (33, 651319760), (35, 614101488), (39, 551116720), (40, 537338802), (42, 511751240), (44, 488489820), (48, 447782335), (49, 438643920), (52, 413337540), (55, 390791856), (56, 383813430), (60, 358225868), (65, 330670032), (66, 325659880), (70, 307050744), (77, 279137040), (78, 275558360), (80, 268669401), (84, 255875620), (88, 244244910), (91, 236192880), (98, 219321960), (104, 206668770), (105, 204700496), (110, 195395928), (112, 191906715), (120, 179112934), (130, 165335016), (132, 162829940), (140, 153525372), (143, 150304560), (147, 146214640), (154, 139568520), (156, 137779180), (165, 130263952), (168, 127937810), (176, 122122455), (182, 118096440), (195, 110223344), (196, 109660980), (208, 103334385), (210, 102350248), (220, 97697964), (231, 93045680), (240, 89556467), (245, 87728784), (260, 82667508), (264, 81414970), (273, 78730960), (280, 76762686), (286, 75152280), (294, 73107320), (308, 69784260), (312, 68889590), (330, 65131976), (336, 63968905), (364, 59048220), (385, 55827408), (390, 55111672), (392, 54830490), (420, 51175124), (429, 50101520), (440, 48848982), (455, 47238576), (462, 46522840), (490, 43864392), (520, 41333754), (528, 40707485), (539, 39876720), (546, 39365480), (560, 38381343), (572, 37576140), (588, 36553660), (616, 34892130), (624, 34444795), (637, 33741840), (660, 32565988), (715, 30060912), (728, 29524110), (735, 29242928), (770, 27913704), (780, 27555836), (784, 27415245), (840, 25587562), (858, 25050760), (880, 24424491), (910, 23619288), (924, 23261420), (980, 21932196), (1001, 21472080), (1040, 20666877), (1078, 19938360), (1092, 19682740), (1144, 18788070), (1155, 18609136), (1176, 18276830), (1232, 17446065), (1274, 16870920), (1320, 16282994), (1365, 15746192), (1430, 15030456), (1456, 14762055), (1470, 14621464), (1540, 13956852), (1560, 13777918), (1617, 13292240), (1680, 12793781), (1716, 12525380), (1820, 11809644), (1848, 11630710), (1911, 11247280), (1960, 10966098), (2002, 10736040), (2145, 10020304), (2156, 9969180), (2184, 9841370), (2288, 9394035), (2310, 9304568), (2352, 9138415), (2548, 8435460), (2640, 8141497), (2695, 7975344), (2730, 7873096), (2860, 7515228), (2940, 7310732), (3003, 7157360), (3080, 6978426), (3120, 6888959), (3185, 6748368), (3234, 6646120), (3432, 6262690), (3640, 5904822), (3696, 5815355), (3822, 5623640), (3920, 5483049), (4004, 5368020), (4290, 5010152), (4312, 4984590), (4368, 4920685), (4620, 4652284), (5005, 4294416), (5096, 4217730), (5390, 3987672), (5460, 3936548), (5720, 3757614), (5880, 3655366), (6006, 3578680), (6160, 3489213), (6370, 3374184), (6468, 3323060), (6864, 3131345), (7007, 3067440), (7280, 2952411), (7644, 2811820), (8008, 2684010), (8085, 2658448), (8580, 2505076), (8624, 2492295), (9240, 2326142), (9555, 2249456), (10010, 2147208), (10192, 2108865), (10780, 1993836), (10920, 1968274), (11440, 1878807), (11760, 1827683), (12012, 1789340), (12740, 1687092), (12781, 1681680), (12936, 1661530), (14014, 1533720), (15015, 1431472), (15288, 1405910), (16016, 1342005), (16170, 1329224), (17160, 1252538), (18480, 1163071), (19110, 1124728), (20020, 1073604), (21021, 1022480), (21560, 996918), (21840, 984137), (24024, 894670), (25480, 843546), (25562, 840840), (25872, 830765), (28028, 766860), (30030, 715736), (30576, 702955), (32340, 664612), (34320, 626269), (35035, 613488), (38220, 562364), (38343, 560560), (40040, 536802), (42042, 511240), (43120, 498459), (48048, 447335), (50960, 421773), (51124, 420420), (56056, 383430), (60060, 357868), (63905, 336336), (64680, 332306), (70070, 306744), (76440, 281182), (76686, 280280), (80080, 268401), (84084, 255620), (89467, 240240), (102248, 210210), (105105, 204496), (112112, 191715), (120120, 178934), (127810, 168168), (129360, 166153), (140140, 153372), (140591, 152880)]