20243157480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{643}}^1$

素因数の和:742

約数の個数: 576

約数和(自身を含む): 83799031680

約数和(自身を除く): 63555874200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 31, 35, 36, 39, 40, 42, 45, 52, 56, 60, 62, 63, 65, 70, 72, 78, 84, 90, 91, 93, 104, 105, 117, 120, 124, 126, 130, 140, 155, 156, 168, 180, 182, 186, 195, 210, 217, 234, 248, 252, 260, 273, 279, 280, 310, 312, 315, 360, 364, 372, 390, 403, 420, 434, 455, 465, 468, 504, 520, 546, 558, 585, 620, 630, 643, 651, 728, 744, 780, 806, 819, 840, 868, 910, 930, 936, 961, 1085, 1092, 1116, 1170, 1209, 1240, 1260, 1286, 1302, 1365, 1395, 1560, 1612, 1638, 1736, 1820, 1860, 1922, 1929, 1953, 2015, 2170, 2184, 2232, 2340, 2418, 2520, 2572, 2604, 2730, 2790, 2821, 2883, 3215, 3224, 3255, 3276, 3627, 3640, 3720, 3844, 3858, 3906, 4030, 4095, 4340, 4501, 4680, 4805, 4836, 5144, 5208, 5460, 5580, 5642, 5766, 5787, 6045, 6430, 6510, 6552, 6727, 7254, 7688, 7716, 7812, 8060, 8190, 8359, 8463, 8649, 8680, 9002, 9610, 9645, 9672, 9765, 10920, 11160, 11284, 11532, 11574, 12090, 12493, 12860, 13020, 13454, 13503, 14105, 14415, 14508, 15432, 15624, 16120, 16380, 16718, 16926, 17298, 18004, 18135, 19220, 19290, 19530, 19933, 20181, 22505, 22568, 23064, 23148, 24180, 24986, 25077, 25389, 25720, 26040, 26908, 27006, 28210, 28830, 28935, 29016, 32760, 33436, 33635, 33852, 34596, 36008, 36270, 37479, 38440, 38580, 39060, 39866, 40362, 40509, 41795, 42315, 43245, 45010, 46296, 48360, 49972, 50154, 50778, 53816, 54012, 56420, 57660, 57870, 58513, 59799, 60543, 62465, 66872, 67270, 67515, 67704, 69192, 72540, 74958, 75231, 77160, 78120, 79732, 80724, 81018, 83590, 84630, 86490, 87451, 90020, 99665, 99944, 100308, 100905, 101556, 108024, 112437, 112840, 115320, 115740, 117026, 119598, 121086, 124930, 125385, 126945, 134540, 135030, 139531, 145080, 149916, 150462, 159464, 161448, 162036, 167180, 169260, 172980, 174902, 175539, 179397, 180040, 187395, 199330, 200616, 201810, 202545, 203112, 224874, 231480, 234052, 239196, 242172, 249860, 250770, 253890, 259129, 262353, 269080, 270060, 279062, 292565, 298995, 299832, 300924, 302715, 324072, 334360, 338520, 345960, 349804, 351078, 358794, 374790, 376155, 398660, 403620, 405090, 418593, 437255, 449748, 468104, 478392, 484344, 499720, 501540, 507780, 518258, 524706, 526617, 540120, 558124, 562185, 585130, 597990, 601848, 605430, 617923, 697655, 699608, 702156, 717588, 749580, 752310, 777387, 787059, 797320, 807240, 810180, 837186, 874510, 877695, 896985, 899496, 1003080, 1015560, 1036516, 1049412, 1053234, 1116248, 1124370, 1170260, 1195980, 1210860, 1235846, 1255779, 1295645, 1311765, 1395310, 1404312, 1435176, 1499160, 1504620, 1554774, 1574118, 1620360, 1674372, 1749020, 1755390, 1793970, 1813903, 1853769, 2073032, 2092965, 2098824, 2106468, 2248740, 2332161, 2340520, 2391960, 2421720, 2471692, 2511558, 2591290, 2623530, 2633085, 2790620, 3009240, 3089615, 3109548, 3148236, 3348744, 3498040, 3510780, 3587940, 3627806, 3707538, 3886935, 3935295, 4185930, 4212936, 4325461, 4497480, 4664322, 4943384, 5023116, 5182580, 5247060, 5266170, 5441709, 5561307, 5581240, 6179230, 6219096, 6278895, 6296472, 7021560, 7175880, 7255612, 7415076, 7773870, 7870590, 8032999, 8371860, 8650922, 9069515, 9268845, 9328644, 10046232, 10365160, 10494120, 10532340, 10883418, 11122614, 11660805, 12358460, 12557790, 12976383, 14511224, 14830152, 15547740, 15741180, 16065998, 16325127, 16743720, 17301844, 18139030, 18537690, 18657288, 21064680, 21627305, 21766836, 22245228, 23321610, 24098997, 24716920, 25115580, 25952766, 27208545, 27806535, 31095480, 31482360, 32131996, 32650254, 34603688, 36278060, 37075380, 38929149, 40164995, 43254610, 43533672, 44490456, 46643220, 48197994, 50231160, 51905532, 54417090, 55613070, 56230993, 64263992, 64881915, 65300508, 72296991, 72556120, 74150760, 77858298, 80329990, 81625635, 86509220, 93286440, 96395988, 103811064, 108834180, 111226140, 112461986, 120494985, 129763830, 130601016, 144593982, 155716596, 160659980, 163251270, 168692979, 173018440, 192791976, 194645745, 217668360, 222452280, 224923972, 240989970, 259527660, 281154965, 289187964, 311433192, 321319960, 326502540, 337385958, 361484955, 389291490, 449847944, 481979940, 506078937, 519055320, 562309930, 578375928, 653005080, 674771916, 722969910, 778582980, 843464895, 963959880, 1012157874, 1124619860, 1349543832, 1445939820, 1557165960, 1686929790, 2024315748, 2249239720, 2530394685, 2891879640, 3373859580, 4048631496, 5060789370, 6747719160, 10121578740, 20243157480]

約数ペア:

[(1, 20243157480), (2, 10121578740), (3, 6747719160), (4, 5060789370), (5, 4048631496), (6, 3373859580), (7, 2891879640), (8, 2530394685), (9, 2249239720), (10, 2024315748), (12, 1686929790), (13, 1557165960), (14, 1445939820), (15, 1349543832), (18, 1124619860), (20, 1012157874), (21, 963959880), (24, 843464895), (26, 778582980), (28, 722969910), (30, 674771916), (31, 653005080), (35, 578375928), (36, 562309930), (39, 519055320), (40, 506078937), (42, 481979940), (45, 449847944), (52, 389291490), (56, 361484955), (60, 337385958), (62, 326502540), (63, 321319960), (65, 311433192), (70, 289187964), (72, 281154965), (78, 259527660), (84, 240989970), (90, 224923972), (91, 222452280), (93, 217668360), (104, 194645745), (105, 192791976), (117, 173018440), (120, 168692979), (124, 163251270), (126, 160659980), (130, 155716596), (140, 144593982), (155, 130601016), (156, 129763830), (168, 120494985), (180, 112461986), (182, 111226140), (186, 108834180), (195, 103811064), (210, 96395988), (217, 93286440), (234, 86509220), (248, 81625635), (252, 80329990), (260, 77858298), (273, 74150760), (279, 72556120), (280, 72296991), (310, 65300508), (312, 64881915), (315, 64263992), (360, 56230993), (364, 55613070), (372, 54417090), (390, 51905532), (403, 50231160), (420, 48197994), (434, 46643220), (455, 44490456), (465, 43533672), (468, 43254610), (504, 40164995), (520, 38929149), (546, 37075380), (558, 36278060), (585, 34603688), (620, 32650254), (630, 32131996), (643, 31482360), (651, 31095480), (728, 27806535), (744, 27208545), (780, 25952766), (806, 25115580), (819, 24716920), (840, 24098997), (868, 23321610), (910, 22245228), (930, 21766836), (936, 21627305), (961, 21064680), (1085, 18657288), (1092, 18537690), (1116, 18139030), (1170, 17301844), (1209, 16743720), (1240, 16325127), (1260, 16065998), (1286, 15741180), (1302, 15547740), (1365, 14830152), (1395, 14511224), (1560, 12976383), (1612, 12557790), (1638, 12358460), (1736, 11660805), (1820, 11122614), (1860, 10883418), (1922, 10532340), (1929, 10494120), (1953, 10365160), (2015, 10046232), (2170, 9328644), (2184, 9268845), (2232, 9069515), (2340, 8650922), (2418, 8371860), (2520, 8032999), (2572, 7870590), (2604, 7773870), (2730, 7415076), (2790, 7255612), (2821, 7175880), (2883, 7021560), (3215, 6296472), (3224, 6278895), (3255, 6219096), (3276, 6179230), (3627, 5581240), (3640, 5561307), (3720, 5441709), (3844, 5266170), (3858, 5247060), (3906, 5182580), (4030, 5023116), (4095, 4943384), (4340, 4664322), (4501, 4497480), (4680, 4325461), (4805, 4212936), (4836, 4185930), (5144, 3935295), (5208, 3886935), (5460, 3707538), (5580, 3627806), (5642, 3587940), (5766, 3510780), (5787, 3498040), (6045, 3348744), (6430, 3148236), (6510, 3109548), (6552, 3089615), (6727, 3009240), (7254, 2790620), (7688, 2633085), (7716, 2623530), (7812, 2591290), (8060, 2511558), (8190, 2471692), (8359, 2421720), (8463, 2391960), (8649, 2340520), (8680, 2332161), (9002, 2248740), (9610, 2106468), (9645, 2098824), (9672, 2092965), (9765, 2073032), (10920, 1853769), (11160, 1813903), (11284, 1793970), (11532, 1755390), (11574, 1749020), (12090, 1674372), (12493, 1620360), (12860, 1574118), (13020, 1554774), (13454, 1504620), (13503, 1499160), (14105, 1435176), (14415, 1404312), (14508, 1395310), (15432, 1311765), (15624, 1295645), (16120, 1255779), (16380, 1235846), (16718, 1210860), (16926, 1195980), (17298, 1170260), (18004, 1124370), (18135, 1116248), (19220, 1053234), (19290, 1049412), (19530, 1036516), (19933, 1015560), (20181, 1003080), (22505, 899496), (22568, 896985), (23064, 877695), (23148, 874510), (24180, 837186), (24986, 810180), (25077, 807240), (25389, 797320), (25720, 787059), (26040, 777387), (26908, 752310), (27006, 749580), (28210, 717588), (28830, 702156), (28935, 699608), (29016, 697655), (32760, 617923), (33436, 605430), (33635, 601848), (33852, 597990), (34596, 585130), (36008, 562185), (36270, 558124), (37479, 540120), (38440, 526617), (38580, 524706), (39060, 518258), (39866, 507780), (40362, 501540), (40509, 499720), (41795, 484344), (42315, 478392), (43245, 468104), (45010, 449748), (46296, 437255), (48360, 418593), (49972, 405090), (50154, 403620), (50778, 398660), (53816, 376155), (54012, 374790), (56420, 358794), (57660, 351078), (57870, 349804), (58513, 345960), (59799, 338520), (60543, 334360), (62465, 324072), (66872, 302715), (67270, 300924), (67515, 299832), (67704, 298995), (69192, 292565), (72540, 279062), (74958, 270060), (75231, 269080), (77160, 262353), (78120, 259129), (79732, 253890), (80724, 250770), (81018, 249860), (83590, 242172), (84630, 239196), (86490, 234052), (87451, 231480), (90020, 224874), (99665, 203112), (99944, 202545), (100308, 201810), (100905, 200616), (101556, 199330), (108024, 187395), (112437, 180040), (112840, 179397), (115320, 175539), (115740, 174902), (117026, 172980), (119598, 169260), (121086, 167180), (124930, 162036), (125385, 161448), (126945, 159464), (134540, 150462), (135030, 149916), (139531, 145080)]