20402406360

素因数分解:

$2^3\times 3^6\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:283

約数の個数: 672

約数和(自身を含む): 81414946800

約数和(自身を除く): 61012540440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 109, 120, 126, 131, 135, 140, 147, 162, 168, 180, 189, 196, 210, 216, 218, 243, 245, 252, 262, 270, 280, 294, 315, 324, 327, 360, 378, 392, 393, 405, 420, 436, 441, 486, 490, 504, 524, 540, 545, 567, 588, 630, 648, 654, 655, 729, 735, 756, 763, 786, 810, 840, 872, 882, 917, 945, 972, 980, 981, 1048, 1080, 1090, 1134, 1176, 1179, 1215, 1260, 1308, 1310, 1323, 1458, 1470, 1512, 1526, 1572, 1620, 1635, 1701, 1764, 1834, 1890, 1944, 1960, 1962, 1965, 2180, 2205, 2268, 2289, 2358, 2430, 2520, 2616, 2620, 2646, 2751, 2835, 2916, 2940, 2943, 3052, 3144, 3240, 3270, 3402, 3528, 3537, 3645, 3668, 3780, 3815, 3924, 3930, 3969, 4360, 4410, 4536, 4578, 4585, 4716, 4860, 4905, 5103, 5240, 5292, 5341, 5502, 5670, 5832, 5880, 5886, 5895, 6104, 6419, 6540, 6615, 6804, 6867, 7074, 7290, 7336, 7560, 7630, 7848, 7860, 7938, 8253, 8505, 8820, 8829, 9156, 9170, 9432, 9720, 9810, 10206, 10584, 10611, 10682, 11004, 11340, 11445, 11772, 11790, 11907, 12838, 13080, 13230, 13608, 13734, 13755, 14148, 14279, 14580, 14715, 15260, 15720, 15876, 16023, 16506, 17010, 17640, 17658, 17685, 18312, 18340, 19257, 19620, 19845, 20412, 20601, 21222, 21364, 22008, 22680, 22890, 23544, 23580, 23814, 24759, 25515, 25676, 26460, 26487, 26705, 27468, 27510, 28296, 28558, 29160, 29430, 30520, 31752, 31833, 32046, 32095, 33012, 34020, 34335, 35316, 35370, 35721, 36680, 38514, 39240, 39690, 40824, 41202, 41265, 42444, 42728, 42837, 44145, 45780, 47160, 47628, 48069, 49518, 51030, 51352, 52920, 52974, 53055, 53410, 54936, 55020, 57116, 57771, 58860, 59535, 61803, 63666, 64092, 64190, 66024, 68040, 68670, 70632, 70740, 71395, 71442, 74277, 77028, 79380, 79461, 80115, 82404, 82530, 84888, 85674, 88290, 91560, 95256, 95499, 96138, 96285, 99036, 99953, 102060, 103005, 105948, 106110, 106820, 110040, 114232, 115542, 117720, 119070, 123606, 123795, 127332, 128184, 128380, 128511, 132435, 137340, 141480, 142790, 142884, 144207, 148554, 154056, 158760, 158922, 159165, 160230, 164808, 165060, 171348, 173313, 176580, 178605, 185409, 190998, 192276, 192570, 198072, 199906, 204120, 206010, 211896, 212220, 213640, 214185, 222831, 231084, 238140, 240345, 247212, 247590, 254664, 256760, 257022, 264870, 274680, 285580, 285768, 288414, 288855, 297108, 299859, 309015, 317844, 318330, 320460, 330120, 342696, 346626, 353160, 357210, 370818, 371385, 381996, 384552, 385140, 385533, 397305, 399812, 412020, 424440, 428370, 432621, 445662, 462168, 476280, 477495, 480690, 494424, 495180, 499765, 514044, 519939, 529740, 556227, 571160, 576828, 577710, 594216, 599718, 618030, 635688, 636660, 640920, 642555, 668493, 693252, 699671, 714420, 721035, 741636, 742770, 763992, 770280, 771066, 794610, 799624, 824040, 856740, 865242, 866565, 891324, 899577, 927045, 954990, 961380, 990360, 999530, 1028088, 1039878, 1059480, 1112454, 1114155, 1153656, 1155420, 1156599, 1199436, 1236060, 1273320, 1285110, 1297863, 1336986, 1386504, 1399342, 1428840, 1442070, 1483272, 1485540, 1499295, 1542132, 1559817, 1589220, 1713480, 1730484, 1733130, 1782648, 1799154, 1854090, 1909980, 1922760, 1927665, 1999060, 2079756, 2099013, 2163105, 2224908, 2228310, 2310840, 2313198, 2398872, 2472120, 2570220, 2595726, 2599695, 2673972, 2698731, 2781135, 2798684, 2884140, 2971080, 2998590, 3084264, 3119634, 3178440, 3342465, 3460968, 3466260, 3469797, 3498355, 3598308, 3708180, 3819960, 3855330, 3893589, 3998120, 4159512, 4198026, 4326210, 4449816, 4456620, 4497885, 4626396, 4679451, 5140440, 5191452, 5199390, 5347944, 5397462, 5562270, 5597368, 5768280, 5782995, 5997180, 6239268, 6297039, 6489315, 6684930, 6932520, 6939594, 6996710, 7196616, 7416360, 7710660, 7787178, 7799085, 8096193, 8396052, 8652420, 8913240, 8995770, 9252792, 9358902, 10382904, 10398780, 10409391, 10495065, 10794924, 11124540, 11565990, 11994360, 12478536, 12594078, 12978630, 13369860, 13493655, 13879188, 13993420, 15421320, 15574356, 15598170, 16192386, 16792104, 17304840, 17348985, 17991540, 18717804, 18891117, 19467945, 20797560, 20818782, 20990130, 21589848, 22249080, 23131980, 23397255, 24288579, 25188156, 25957260, 26739720, 26987310, 27758376, 27986840, 31148712, 31196340, 31485195, 32384772, 34697970, 35983080, 37435608, 37782234, 38935890, 40480965, 41637564, 41980260, 46263960, 46794510, 48577158, 50376312, 51914520, 52046955, 53974620, 56673351, 62392680, 62970390, 64769544, 69395940, 72865737, 75564468, 77871780, 80961930, 83275128, 83960520, 93589020, 94455585, 97154316, 104093910, 107949240, 113346702, 121442895, 125940780, 138791880, 145731474, 151128936, 155743560, 161923860, 170020053, 187178040, 188911170, 194308632, 208187820, 226693404, 242885790, 251881560, 283366755, 291462948, 323847720, 340040106, 364328685, 377822340, 416375640, 453386808, 485771580, 510060159, 566733510, 582925896, 680080212, 728657370, 755644680, 850100265, 971543160, 1020120318, 1133467020, 1360160424, 1457314740, 1700200530, 2040240636, 2266934040, 2550300795, 2914629480, 3400401060, 4080481272, 5100601590, 6800802120, 10201203180, 20402406360]

約数ペア:

[(1, 20402406360), (2, 10201203180), (3, 6800802120), (4, 5100601590), (5, 4080481272), (6, 3400401060), (7, 2914629480), (8, 2550300795), (9, 2266934040), (10, 2040240636), (12, 1700200530), (14, 1457314740), (15, 1360160424), (18, 1133467020), (20, 1020120318), (21, 971543160), (24, 850100265), (27, 755644680), (28, 728657370), (30, 680080212), (35, 582925896), (36, 566733510), (40, 510060159), (42, 485771580), (45, 453386808), (49, 416375640), (54, 377822340), (56, 364328685), (60, 340040106), (63, 323847720), (70, 291462948), (72, 283366755), (81, 251881560), (84, 242885790), (90, 226693404), (98, 208187820), (105, 194308632), (108, 188911170), (109, 187178040), (120, 170020053), (126, 161923860), (131, 155743560), (135, 151128936), (140, 145731474), (147, 138791880), (162, 125940780), (168, 121442895), (180, 113346702), (189, 107949240), (196, 104093910), (210, 97154316), (216, 94455585), (218, 93589020), (243, 83960520), (245, 83275128), (252, 80961930), (262, 77871780), (270, 75564468), (280, 72865737), (294, 69395940), (315, 64769544), (324, 62970390), (327, 62392680), (360, 56673351), (378, 53974620), (392, 52046955), (393, 51914520), (405, 50376312), (420, 48577158), (436, 46794510), (441, 46263960), (486, 41980260), (490, 41637564), (504, 40480965), (524, 38935890), (540, 37782234), (545, 37435608), (567, 35983080), (588, 34697970), (630, 32384772), (648, 31485195), (654, 31196340), (655, 31148712), (729, 27986840), (735, 27758376), (756, 26987310), (763, 26739720), (786, 25957260), (810, 25188156), (840, 24288579), (872, 23397255), (882, 23131980), (917, 22249080), (945, 21589848), (972, 20990130), (980, 20818782), (981, 20797560), (1048, 19467945), (1080, 18891117), (1090, 18717804), (1134, 17991540), (1176, 17348985), (1179, 17304840), (1215, 16792104), (1260, 16192386), (1308, 15598170), (1310, 15574356), (1323, 15421320), (1458, 13993420), (1470, 13879188), (1512, 13493655), (1526, 13369860), (1572, 12978630), (1620, 12594078), (1635, 12478536), (1701, 11994360), (1764, 11565990), (1834, 11124540), (1890, 10794924), (1944, 10495065), (1960, 10409391), (1962, 10398780), (1965, 10382904), (2180, 9358902), (2205, 9252792), (2268, 8995770), (2289, 8913240), (2358, 8652420), (2430, 8396052), (2520, 8096193), (2616, 7799085), (2620, 7787178), (2646, 7710660), (2751, 7416360), (2835, 7196616), (2916, 6996710), (2940, 6939594), (2943, 6932520), (3052, 6684930), (3144, 6489315), (3240, 6297039), (3270, 6239268), (3402, 5997180), (3528, 5782995), (3537, 5768280), (3645, 5597368), (3668, 5562270), (3780, 5397462), (3815, 5347944), (3924, 5199390), (3930, 5191452), (3969, 5140440), (4360, 4679451), (4410, 4626396), (4536, 4497885), (4578, 4456620), (4585, 4449816), (4716, 4326210), (4860, 4198026), (4905, 4159512), (5103, 3998120), (5240, 3893589), (5292, 3855330), (5341, 3819960), (5502, 3708180), (5670, 3598308), (5832, 3498355), (5880, 3469797), (5886, 3466260), (5895, 3460968), (6104, 3342465), (6419, 3178440), (6540, 3119634), (6615, 3084264), (6804, 2998590), (6867, 2971080), (7074, 2884140), (7290, 2798684), (7336, 2781135), (7560, 2698731), (7630, 2673972), (7848, 2599695), (7860, 2595726), (7938, 2570220), (8253, 2472120), (8505, 2398872), (8820, 2313198), (8829, 2310840), (9156, 2228310), (9170, 2224908), (9432, 2163105), (9720, 2099013), (9810, 2079756), (10206, 1999060), (10584, 1927665), (10611, 1922760), (10682, 1909980), (11004, 1854090), (11340, 1799154), (11445, 1782648), (11772, 1733130), (11790, 1730484), (11907, 1713480), (12838, 1589220), (13080, 1559817), (13230, 1542132), (13608, 1499295), (13734, 1485540), (13755, 1483272), (14148, 1442070), (14279, 1428840), (14580, 1399342), (14715, 1386504), (15260, 1336986), (15720, 1297863), (15876, 1285110), (16023, 1273320), (16506, 1236060), (17010, 1199436), (17640, 1156599), (17658, 1155420), (17685, 1153656), (18312, 1114155), (18340, 1112454), (19257, 1059480), (19620, 1039878), (19845, 1028088), (20412, 999530), (20601, 990360), (21222, 961380), (21364, 954990), (22008, 927045), (22680, 899577), (22890, 891324), (23544, 866565), (23580, 865242), (23814, 856740), (24759, 824040), (25515, 799624), (25676, 794610), (26460, 771066), (26487, 770280), (26705, 763992), (27468, 742770), (27510, 741636), (28296, 721035), (28558, 714420), (29160, 699671), (29430, 693252), (30520, 668493), (31752, 642555), (31833, 640920), (32046, 636660), (32095, 635688), (33012, 618030), (34020, 599718), (34335, 594216), (35316, 577710), (35370, 576828), (35721, 571160), (36680, 556227), (38514, 529740), (39240, 519939), (39690, 514044), (40824, 499765), (41202, 495180), (41265, 494424), (42444, 480690), (42728, 477495), (42837, 476280), (44145, 462168), (45780, 445662), (47160, 432621), (47628, 428370), (48069, 424440), (49518, 412020), (51030, 399812), (51352, 397305), (52920, 385533), (52974, 385140), (53055, 384552), (53410, 381996), (54936, 371385), (55020, 370818), (57116, 357210), (57771, 353160), (58860, 346626), (59535, 342696), (61803, 330120), (63666, 320460), (64092, 318330), (64190, 317844), (66024, 309015), (68040, 299859), (68670, 297108), (70632, 288855), (70740, 288414), (71395, 285768), (71442, 285580), (74277, 274680), (77028, 264870), (79380, 257022), (79461, 256760), (80115, 254664), (82404, 247590), (82530, 247212), (84888, 240345), (85674, 238140), (88290, 231084), (91560, 222831), (95256, 214185), (95499, 213640), (96138, 212220), (96285, 211896), (99036, 206010), (99953, 204120), (102060, 199906), (103005, 198072), (105948, 192570), (106110, 192276), (106820, 190998), (110040, 185409), (114232, 178605), (115542, 176580), (117720, 173313), (119070, 171348), (123606, 165060), (123795, 164808), (127332, 160230), (128184, 159165), (128380, 158922), (128511, 158760), (132435, 154056), (137340, 148554), (141480, 144207), (142790, 142884)]