20648890080

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{22511}}^1$

素因数の和:22559

約数の個数: 432

約数和(自身を含む): 88277926464

約数和(自身を除く): 67629036384

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, 21840, 22511, 22932, 23520, 25480, 26208, 28665, 30576, 32760, 35280, 38220, 43680, 45022, 45864, 50960, 57330, 61152, 65520, 67533, 70560, 76440, 90044, 91728, 101920, 112555, 114660, 131040, 135066, 152880, 157577, 180088, 183456, 202599, 225110, 229320, 270132, 292643, 305760, 315154, 337665, 360176, 405198, 450220, 458640, 472731, 540264, 585286, 630308, 675330, 720352, 787885, 810396, 877929, 900440, 917280, 945462, 1012995, 1080528, 1103039, 1170572, 1260616, 1350660, 1418193, 1463215, 1575770, 1620792, 1755858, 1800880, 1890924, 2025990, 2048501, 2161056, 2206078, 2341144, 2363655, 2521232, 2633787, 2701320, 2836386, 2926430, 3151540, 3241584, 3309117, 3511716, 3601760, 3781848, 4051980, 4097002, 4389645, 4412156, 4682288, 4727310, 5042464, 5267574, 5402640, 5515195, 5672772, 5852860, 6145503, 6303080, 6483168, 6618234, 7023432, 7090965, 7563696, 8103960, 8194004, 8779290, 8824312, 9364576, 9454620, 9927351, 10242505, 10535148, 10805280, 11030390, 11345544, 11705720, 12291006, 12606160, 13168935, 13236468, 14046864, 14181930, 14339507, 15127392, 16207920, 16388008, 16545585, 17558580, 17648624, 18436509, 18909240, 19854702, 20485010, 21070296, 22060780, 22691088, 23411440, 24582012, 25212320, 26337870, 26472936, 28093728, 28363860, 28679014, 30727515, 32415840, 32776016, 33091170, 35117160, 35297248, 36873018, 37818480, 39709404, 40970020, 42140592, 43018521, 44121560, 45382176, 46822880, 49164024, 49636755, 52675740, 52945872, 56727720, 57358028, 61455030, 65552032, 66182340, 70234320, 71697535, 73746036, 75636960, 79418808, 81940040, 84281184, 86037042, 88243120, 92182545, 98328048, 99273510, 105351480, 105891744, 113455440, 114716056, 122910060, 129055563, 132364680, 140468640, 143395070, 147492072, 158837616, 163880080, 172074084, 176486240, 184365090, 196656096, 198547020, 210702960, 215092605, 226910880, 229432112, 245820120, 258111126, 264729360, 286790140, 294984144, 317675232, 327760160, 344148168, 368730180, 397094040, 421405920, 430185210, 458864224, 491640240, 516222252, 529458720, 573580280, 589968288, 645277815, 688296336, 737460360, 794188080, 860370420, 983280480, 1032444504, 1147160560, 1290555630, 1376592672, 1474920720, 1588376160, 1720740840, 2064889008, 2294321120, 2581111260, 2949841440, 3441481680, 4129778016, 5162222520, 6882963360, 10324445040, 20648890080]

約数ペア:

[(1, 20648890080), (2, 10324445040), (3, 6882963360), (4, 5162222520), (5, 4129778016), (6, 3441481680), (7, 2949841440), (8, 2581111260), (9, 2294321120), (10, 2064889008), (12, 1720740840), (13, 1588376160), (14, 1474920720), (15, 1376592672), (16, 1290555630), (18, 1147160560), (20, 1032444504), (21, 983280480), (24, 860370420), (26, 794188080), (28, 737460360), (30, 688296336), (32, 645277815), (35, 589968288), (36, 573580280), (39, 529458720), (40, 516222252), (42, 491640240), (45, 458864224), (48, 430185210), (49, 421405920), (52, 397094040), (56, 368730180), (60, 344148168), (63, 327760160), (65, 317675232), (70, 294984144), (72, 286790140), (78, 264729360), (80, 258111126), (84, 245820120), (90, 229432112), (91, 226910880), (96, 215092605), (98, 210702960), (104, 198547020), (105, 196656096), (112, 184365090), (117, 176486240), (120, 172074084), (126, 163880080), (130, 158837616), (140, 147492072), (144, 143395070), (147, 140468640), (156, 132364680), (160, 129055563), (168, 122910060), (180, 114716056), (182, 113455440), (195, 105891744), (196, 105351480), (208, 99273510), (210, 98328048), (224, 92182545), (234, 88243120), (240, 86037042), (245, 84281184), (252, 81940040), (260, 79418808), (273, 75636960), (280, 73746036), (288, 71697535), (294, 70234320), (312, 66182340), (315, 65552032), (336, 61455030), (360, 57358028), (364, 56727720), (390, 52945872), (392, 52675740), (416, 49636755), (420, 49164024), (441, 46822880), (455, 45382176), (468, 44121560), (480, 43018521), (490, 42140592), (504, 40970020), (520, 39709404), (546, 37818480), (560, 36873018), (585, 35297248), (588, 35117160), (624, 33091170), (630, 32776016), (637, 32415840), (672, 30727515), (720, 28679014), (728, 28363860), (735, 28093728), (780, 26472936), (784, 26337870), (819, 25212320), (840, 24582012), (882, 23411440), (910, 22691088), (936, 22060780), (980, 21070296), (1008, 20485010), (1040, 19854702), (1092, 18909240), (1120, 18436509), (1170, 17648624), (1176, 17558580), (1248, 16545585), (1260, 16388008), (1274, 16207920), (1365, 15127392), (1440, 14339507), (1456, 14181930), (1470, 14046864), (1560, 13236468), (1568, 13168935), (1638, 12606160), (1680, 12291006), (1764, 11705720), (1820, 11345544), (1872, 11030390), (1911, 10805280), (1960, 10535148), (2016, 10242505), (2080, 9927351), (2184, 9454620), (2205, 9364576), (2340, 8824312), (2352, 8779290), (2520, 8194004), (2548, 8103960), (2730, 7563696), (2912, 7090965), (2940, 7023432), (3120, 6618234), (3185, 6483168), (3276, 6303080), (3360, 6145503), (3528, 5852860), (3640, 5672772), (3744, 5515195), (3822, 5402640), (3920, 5267574), (4095, 5042464), (4368, 4727310), (4410, 4682288), (4680, 4412156), (4704, 4389645), (5040, 4097002), (5096, 4051980), (5460, 3781848), (5733, 3601760), (5880, 3511716), (6240, 3309117), (6370, 3241584), (6552, 3151540), (7056, 2926430), (7280, 2836386), (7644, 2701320), (7840, 2633787), (8190, 2521232), (8736, 2363655), (8820, 2341144), (9360, 2206078), (9555, 2161056), (10080, 2048501), (10192, 2025990), (10920, 1890924), (11466, 1800880), (11760, 1755858), (12740, 1620792), (13104, 1575770), (14112, 1463215), (14560, 1418193), (15288, 1350660), (16380, 1260616), (17640, 1170572), (18720, 1103039), (19110, 1080528), (20384, 1012995), (21840, 945462), (22511, 917280), (22932, 900440), (23520, 877929), (25480, 810396), (26208, 787885), (28665, 720352), (30576, 675330), (32760, 630308), (35280, 585286), (38220, 540264), (43680, 472731), (45022, 458640), (45864, 450220), (50960, 405198), (57330, 360176), (61152, 337665), (65520, 315154), (67533, 305760), (70560, 292643), (76440, 270132), (90044, 229320), (91728, 225110), (101920, 202599), (112555, 183456), (114660, 180088), (131040, 157577), (135066, 152880)]