20397831480

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{467}}^1$

素因数の和:581

約数の個数: 640

約数和(自身を含む): 79628028480

約数和(自身を除く): 59230197000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 27, 30, 34, 36, 39, 40, 45, 51, 52, 54, 60, 61, 65, 68, 72, 78, 81, 85, 90, 102, 104, 108, 117, 120, 122, 130, 135, 136, 153, 156, 162, 170, 180, 183, 195, 204, 216, 221, 234, 244, 255, 260, 270, 305, 306, 312, 324, 340, 351, 360, 366, 390, 405, 408, 442, 459, 467, 468, 488, 510, 520, 540, 549, 585, 610, 612, 648, 663, 680, 702, 732, 765, 780, 793, 810, 884, 915, 918, 934, 936, 1020, 1037, 1053, 1080, 1098, 1105, 1170, 1220, 1224, 1326, 1377, 1401, 1404, 1464, 1530, 1560, 1586, 1620, 1647, 1755, 1768, 1830, 1836, 1868, 1989, 2040, 2074, 2106, 2196, 2210, 2295, 2335, 2340, 2379, 2440, 2652, 2745, 2754, 2802, 2808, 3060, 3111, 3172, 3240, 3294, 3315, 3510, 3660, 3672, 3736, 3965, 3978, 4148, 4203, 4212, 4392, 4420, 4590, 4670, 4680, 4758, 4941, 5185, 5265, 5304, 5490, 5508, 5604, 5967, 6071, 6120, 6222, 6344, 6588, 6630, 6885, 7005, 7020, 7137, 7320, 7930, 7939, 7956, 8235, 8296, 8406, 8424, 8840, 9180, 9333, 9340, 9516, 9882, 9945, 10370, 10530, 10980, 11016, 11208, 11895, 11934, 12142, 12444, 12609, 13176, 13260, 13481, 13770, 14010, 14040, 14274, 15555, 15860, 15878, 15912, 16470, 16812, 17901, 18213, 18360, 18666, 18680, 19032, 19764, 19890, 20740, 21015, 21060, 21411, 21960, 23790, 23817, 23868, 24284, 24705, 24888, 25218, 26520, 26962, 27540, 27999, 28020, 28487, 28548, 29835, 30355, 31110, 31720, 31756, 32940, 33624, 35685, 35802, 36426, 37332, 37827, 39528, 39695, 39780, 40443, 41480, 42030, 42120, 42822, 46665, 47580, 47634, 47736, 48568, 49410, 50436, 53924, 54639, 55080, 55998, 56040, 56974, 57096, 59670, 60710, 62220, 63045, 63512, 64233, 65880, 67405, 71370, 71451, 71604, 72852, 74664, 75654, 79390, 79560, 80886, 83997, 84060, 85461, 85644, 89505, 91065, 93330, 95160, 95268, 98820, 100872, 103207, 107055, 107848, 109278, 111996, 113948, 119085, 119340, 121329, 121420, 124440, 126090, 128466, 134810, 139995, 142435, 142740, 142902, 143208, 145704, 151308, 158780, 161772, 163917, 167994, 168120, 170922, 171288, 179010, 182130, 186660, 189135, 190536, 197640, 202215, 206414, 214110, 214353, 218556, 223992, 227896, 238170, 238680, 242658, 242840, 252180, 256383, 256932, 269620, 273195, 279990, 284870, 285480, 285804, 302616, 309621, 317560, 321165, 323544, 327834, 335988, 341844, 357255, 358020, 363987, 364260, 370331, 373320, 378270, 404430, 412828, 419985, 427305, 428220, 428706, 437112, 476340, 484279, 485316, 491751, 504360, 512766, 513864, 516035, 539240, 546390, 559980, 569740, 571608, 606645, 619242, 642330, 643059, 655668, 671976, 683688, 714510, 716040, 727974, 728520, 740662, 756540, 769149, 808860, 819585, 825656, 839970, 854610, 856440, 857412, 928863, 952680, 968558, 970632, 983502, 1025532, 1032070, 1071765, 1091961, 1092780, 1110993, 1119960, 1139480, 1213290, 1238484, 1281915, 1284660, 1286118, 1311336, 1429020, 1452837, 1455948, 1481324, 1513080, 1538298, 1548105, 1617720, 1639170, 1679940, 1709220, 1714824, 1819935, 1851655, 1857726, 1937116, 1967004, 2051064, 2064140, 2143530, 2183922, 2185560, 2221986, 2307447, 2421395, 2426580, 2458755, 2476968, 2563830, 2569320, 2572236, 2786589, 2858040, 2905674, 2911896, 2962648, 3076596, 3096210, 3215295, 3278340, 3332979, 3359880, 3418440, 3639870, 3703310, 3715452, 3845745, 3874232, 3934008, 4128280, 4287060, 4358511, 4367844, 4443972, 4614894, 4644315, 4842790, 4853160, 4917510, 5127660, 5144472, 5459805, 5554965, 5573178, 5811348, 6153192, 6192420, 6295627, 6430590, 6556680, 6665958, 7264185, 7279740, 7406620, 7430904, 7691490, 8359767, 8574120, 8717022, 8735688, 8887944, 9229788, 9288630, 9685580, 9835020, 9998937, 10255320, 10919610, 11109930, 11146356, 11537235, 11622696, 12384840, 12591254, 12861180, 13075533, 13331916, 13932945, 14528370, 14559480, 14813240, 15382980, 16664895, 16719534, 17434044, 18459576, 18577260, 18886881, 19371160, 19670040, 19997874, 21792555, 21839220, 22219860, 22292712, 23074470, 25182508, 25722360, 26151066, 26663832, 27865890, 29056740, 29996811, 30765960, 31478135, 33329790, 33439068, 34868088, 37154520, 37773762, 39226599, 39995748, 41798835, 43585110, 43678440, 44439720, 46148940, 49994685, 50365016, 52302132, 55731780, 56660643, 58113480, 59993622, 62956270, 65377665, 66659580, 66878136, 75547524, 78453198, 79991496, 83597670, 87170220, 92297880, 94434405, 99989370, 104604264, 111463560, 113321286, 119987244, 125912540, 130755330, 133319160, 149984055, 151095048, 156906396, 167195340, 169981929, 174340440, 188868810, 196132995, 199978740, 226642572, 239974488, 251825080, 261510660, 283303215, 299968110, 313812792, 334390680, 339963858, 377737620, 392265990, 399957480, 453285144, 509945787, 523021320, 566606430, 599936220, 679927716, 755475240, 784531980, 849909645, 1019891574, 1133212860, 1199872440, 1359855432, 1569063960, 1699819290, 2039783148, 2266425720, 2549728935, 3399638580, 4079566296, 5099457870, 6799277160, 10198915740, 20397831480]

約数ペア:

[(1, 20397831480), (2, 10198915740), (3, 6799277160), (4, 5099457870), (5, 4079566296), (6, 3399638580), (8, 2549728935), (9, 2266425720), (10, 2039783148), (12, 1699819290), (13, 1569063960), (15, 1359855432), (17, 1199872440), (18, 1133212860), (20, 1019891574), (24, 849909645), (26, 784531980), (27, 755475240), (30, 679927716), (34, 599936220), (36, 566606430), (39, 523021320), (40, 509945787), (45, 453285144), (51, 399957480), (52, 392265990), (54, 377737620), (60, 339963858), (61, 334390680), (65, 313812792), (68, 299968110), (72, 283303215), (78, 261510660), (81, 251825080), (85, 239974488), (90, 226642572), (102, 199978740), (104, 196132995), (108, 188868810), (117, 174340440), (120, 169981929), (122, 167195340), (130, 156906396), (135, 151095048), (136, 149984055), (153, 133319160), (156, 130755330), (162, 125912540), (170, 119987244), (180, 113321286), (183, 111463560), (195, 104604264), (204, 99989370), (216, 94434405), (221, 92297880), (234, 87170220), (244, 83597670), (255, 79991496), (260, 78453198), (270, 75547524), (305, 66878136), (306, 66659580), (312, 65377665), (324, 62956270), (340, 59993622), (351, 58113480), (360, 56660643), (366, 55731780), (390, 52302132), (405, 50365016), (408, 49994685), (442, 46148940), (459, 44439720), (467, 43678440), (468, 43585110), (488, 41798835), (510, 39995748), (520, 39226599), (540, 37773762), (549, 37154520), (585, 34868088), (610, 33439068), (612, 33329790), (648, 31478135), (663, 30765960), (680, 29996811), (702, 29056740), (732, 27865890), (765, 26663832), (780, 26151066), (793, 25722360), (810, 25182508), (884, 23074470), (915, 22292712), (918, 22219860), (934, 21839220), (936, 21792555), (1020, 19997874), (1037, 19670040), (1053, 19371160), (1080, 18886881), (1098, 18577260), (1105, 18459576), (1170, 17434044), (1220, 16719534), (1224, 16664895), (1326, 15382980), (1377, 14813240), (1401, 14559480), (1404, 14528370), (1464, 13932945), (1530, 13331916), (1560, 13075533), (1586, 12861180), (1620, 12591254), (1647, 12384840), (1755, 11622696), (1768, 11537235), (1830, 11146356), (1836, 11109930), (1868, 10919610), (1989, 10255320), (2040, 9998937), (2074, 9835020), (2106, 9685580), (2196, 9288630), (2210, 9229788), (2295, 8887944), (2335, 8735688), (2340, 8717022), (2379, 8574120), (2440, 8359767), (2652, 7691490), (2745, 7430904), (2754, 7406620), (2802, 7279740), (2808, 7264185), (3060, 6665958), (3111, 6556680), (3172, 6430590), (3240, 6295627), (3294, 6192420), (3315, 6153192), (3510, 5811348), (3660, 5573178), (3672, 5554965), (3736, 5459805), (3965, 5144472), (3978, 5127660), (4148, 4917510), (4203, 4853160), (4212, 4842790), (4392, 4644315), (4420, 4614894), (4590, 4443972), (4670, 4367844), (4680, 4358511), (4758, 4287060), (4941, 4128280), (5185, 3934008), (5265, 3874232), (5304, 3845745), (5490, 3715452), (5508, 3703310), (5604, 3639870), (5967, 3418440), (6071, 3359880), (6120, 3332979), (6222, 3278340), (6344, 3215295), (6588, 3096210), (6630, 3076596), (6885, 2962648), (7005, 2911896), (7020, 2905674), (7137, 2858040), (7320, 2786589), (7930, 2572236), (7939, 2569320), (7956, 2563830), (8235, 2476968), (8296, 2458755), (8406, 2426580), (8424, 2421395), (8840, 2307447), (9180, 2221986), (9333, 2185560), (9340, 2183922), (9516, 2143530), (9882, 2064140), (9945, 2051064), (10370, 1967004), (10530, 1937116), (10980, 1857726), (11016, 1851655), (11208, 1819935), (11895, 1714824), (11934, 1709220), (12142, 1679940), (12444, 1639170), (12609, 1617720), (13176, 1548105), (13260, 1538298), (13481, 1513080), (13770, 1481324), (14010, 1455948), (14040, 1452837), (14274, 1429020), (15555, 1311336), (15860, 1286118), (15878, 1284660), (15912, 1281915), (16470, 1238484), (16812, 1213290), (17901, 1139480), (18213, 1119960), (18360, 1110993), (18666, 1092780), (18680, 1091961), (19032, 1071765), (19764, 1032070), (19890, 1025532), (20740, 983502), (21015, 970632), (21060, 968558), (21411, 952680), (21960, 928863), (23790, 857412), (23817, 856440), (23868, 854610), (24284, 839970), (24705, 825656), (24888, 819585), (25218, 808860), (26520, 769149), (26962, 756540), (27540, 740662), (27999, 728520), (28020, 727974), (28487, 716040), (28548, 714510), (29835, 683688), (30355, 671976), (31110, 655668), (31720, 643059), (31756, 642330), (32940, 619242), (33624, 606645), (35685, 571608), (35802, 569740), (36426, 559980), (37332, 546390), (37827, 539240), (39528, 516035), (39695, 513864), (39780, 512766), (40443, 504360), (41480, 491751), (42030, 485316), (42120, 484279), (42822, 476340), (46665, 437112), (47580, 428706), (47634, 428220), (47736, 427305), (48568, 419985), (49410, 412828), (50436, 404430), (53924, 378270), (54639, 373320), (55080, 370331), (55998, 364260), (56040, 363987), (56974, 358020), (57096, 357255), (59670, 341844), (60710, 335988), (62220, 327834), (63045, 323544), (63512, 321165), (64233, 317560), (65880, 309621), (67405, 302616), (71370, 285804), (71451, 285480), (71604, 284870), (72852, 279990), (74664, 273195), (75654, 269620), (79390, 256932), (79560, 256383), (80886, 252180), (83997, 242840), (84060, 242658), (85461, 238680), (85644, 238170), (89505, 227896), (91065, 223992), (93330, 218556), (95160, 214353), (95268, 214110), (98820, 206414), (100872, 202215), (103207, 197640), (107055, 190536), (107848, 189135), (109278, 186660), (111996, 182130), (113948, 179010), (119085, 171288), (119340, 170922), (121329, 168120), (121420, 167994), (124440, 163917), (126090, 161772), (128466, 158780), (134810, 151308), (139995, 145704), (142435, 143208), (142740, 142902)]