20395031580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:168

約数の個数: 1152

約数和(自身を含む): 87774382080

約数和(自身を除く): 67379350500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 17, 18, 20, 21, 22, 27, 28, 30, 33, 34, 35, 36, 42, 43, 44, 45, 51, 54, 55, 60, 61, 63, 66, 68, 70, 77, 84, 85, 86, 90, 99, 102, 105, 108, 110, 119, 121, 122, 126, 129, 132, 135, 140, 153, 154, 165, 170, 172, 180, 183, 187, 189, 198, 204, 210, 215, 220, 231, 238, 242, 244, 252, 255, 258, 270, 297, 301, 305, 306, 308, 315, 330, 340, 357, 363, 366, 374, 378, 385, 387, 396, 420, 427, 430, 459, 462, 473, 476, 484, 495, 510, 516, 540, 549, 561, 594, 595, 602, 605, 610, 612, 630, 645, 660, 671, 693, 714, 726, 731, 732, 748, 756, 765, 770, 774, 847, 854, 860, 903, 915, 918, 924, 935, 945, 946, 990, 1020, 1037, 1071, 1089, 1098, 1122, 1155, 1161, 1188, 1190, 1204, 1210, 1220, 1260, 1281, 1290, 1309, 1342, 1386, 1419, 1428, 1452, 1462, 1485, 1505, 1530, 1540, 1548, 1647, 1683, 1694, 1708, 1785, 1806, 1815, 1830, 1836, 1870, 1890, 1892, 1935, 1980, 2013, 2057, 2074, 2079, 2135, 2142, 2178, 2193, 2196, 2244, 2295, 2310, 2322, 2365, 2380, 2420, 2541, 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16470, 16555, 16830, 16940, 17028, 18060, 18117, 18361, 18513, 18666, 18788, 19215, 19635, 19737, 19866, 20130, 20196, 20468, 20570, 20740, 20790, 20812, 21285, 21420, 21777, 21780, 21930, 22143, 22814, 22869, 23058, 23220, 23485, 23562, 23607, 24123, 24156, 24684, 25245, 25410, 25542, 25585, 25620, 26015, 26180, 26230, 26316, 27090, 27999, 28182, 28380, 28798, 28853, 29036, 29524, 29799, 30195, 30492, 30702, 30855, 31110, 31218, 31476, 32130, 32164, 32508, 32670, 32895, 32940, 33110, 33660, 34221, 35343, 36234, 36295, 36421, 36722, 36905, 37026, 37332, 38115, 38430, 39270, 39345, 39474, 39732, 40205, 40260, 40635, 41140, 41580, 42273, 42570, 43197, 43554, 43860, 44286, 44591, 45628, 45738, 46053, 46116, 46665, 46827, 46970, 47124, 47214, 48246, 49665, 50490, 50820, 51084, 51170, 51667, 52030, 52460, 54180, 55083, 55539, 55998, 56287, 56364, 57035, 57596, 57645, 57706, 58905, 59598, 60390, 61404, 61710, 62220, 62436, 63855, 64260, 65331, 65340, 65790, 66220, 66429, 68442, 70455, 70686, 70821, 71995, 72369, 72468, 72590, 72842, 73444, 73810, 74052, 76230, 76755, 76860, 78045, 78540, 78690, 78948, 79849, 80410, 81270, 84546, 85140, 86394, 86559, 87108, 88451, 88572, 89182, 89397, 90585, 91476, 91805, 92106, 92565, 93330, 93654, 93940, 94428, 96492, 98685, 99330, 100980, 102340, 102663, 103334, 104060, 108885, 109263, 110166, 110715, 111078, 111996, 112574, 114070, 114345, 115290, 115412, 117810, 118035, 119196, 120615, 120780, 123420, 125477, 126819, 127710, 129591, 130662, 131580, 132858, 133773, 136884, 138159, 139995, 140481, 140910, 141372, 141642, 143990, 144265, 144738, 145180, 145684, 147620, 148995, 152460, 153510, 155001, 156090, 157380, 159698, 160820, 162540, 165249, 168861, 169092, 171105, 172788, 173118, 176715, 176902, 178364, 178794, 181170, 182105, 183610, 184212, 185130, 186660, 187308, 195993, 197370, 198660, 199287, 201971, 205326, 206668, 211365, 215985, 217107, 217770, 218526, 220332, 221430, 222156, 222955, 225148, 228140, 228690, 230265, 230580, 234135, 235620, 236070, 239547, 241230, 250954, 253638, 255420, 258335, 259182, 259677, 261324, 265353, 265716, 267546, 275415, 276318, 277695, 279990, 280962, 281435, 281820, 283284, 287980, 288530, 289476, 297990, 307020, 307989, 310002, 312137, 312180, 317383, 319396, 326655, 327789, 330498, 332145, 337722, 342210, 346236, 353430, 353804, 354105, 357588, 361845, 362340, 364210, 367220, 370260, 376431, 388773, 391986, 394740, 398574, 399245, 401319, 403942, 410652, 422730, 431970, 432795, 434214, 435540, 437052, 442255, 442860, 445910, 446985, 457380, 460530, 465003, 468270, 472140, 479094, 482460, 490501, 495747, 501908, 506583, 507276, 513315, 516670, 518364, 519354, 530706, 535092, 546315, 550830, 552636, 555390, 559980, 561924, 562870, 577060, 595980, 605913, 615978, 619157, 620004, 624274, 627385, 634095, 634766, 647955, 653310, 655578, 660996, 664290, 668865, 675444, 684420, 690795, 702405, 706860, 708210, 718641, 723690, 728420, 752862, 775005, 777546, 779031, 783972, 796059, 797148, 798490, 802638, 807884, 826245, 844305, 845460, 863940, 865590, 868428, 878339, 884510, 891820, 893970, 921060, 930006, 936411, 936540, 952149, 958188, 979965, 981002, 983367, 991494, 996435, 1009855, 1013166, 1026630, 1033340, 1038708, 1061412, 1085535, 1092630, 1101660, 1110780, 1125740, 1129293, 1197735, 1203957, 1211826, 1231956, 1238314, 1248548, 1254770, 1268190, 1269532, 1295910, 1298385, 1306620, 1311156, 1326765, 1328580, 1337730, 1381590, 1395009, 1404810, 1416420, 1437282, 1447380, 1471503, 1505724, 1519749, 1539945, 1550010, 1555092, 1558062, 1560685, 1586915, 1592118, 1596980, 1605276, 1638945, 1652490, 1688610, 1731180, 1756678, 1769020, 1787940, 1817739, 1857471, 1860012, 1872822, 1882155, 1904298, 1943865, 1959930, 1962004, 1966734, 1982988, 1992870, 2006595, 2019710, 2026332, 2053260, 2155923, 2171070, 2185260, 2221681, 2258586, 2325015, 2388177, 2395470, 2407914, 2423652, 2452505, 2476628, 2478735, 2509540, 2532915, 2536380, 2591820, 2596770, 2635017, 2653530, 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83586195, 84276990, 85693410, 88290180, 92704689, 94860612, 97119198, 99975645, 103005210, 107910220, 109064340, 111448260, 113305731, 118575765, 119970774, 123606252, 132435270, 133300860, 145678797, 151074308, 154507815, 158101020, 161865330, 167172390, 168553980, 171386820, 185409378, 188842885, 194238396, 199951290, 206010420, 226611462, 237151530, 239941548, 242797995, 264870540, 291357594, 299926935, 309015630, 323730660, 334344780, 339917193, 370818756, 377685770, 399902580, 453222924, 463523445, 474303060, 485595990, 566528655, 582715188, 599853870, 618031260, 679834386, 728393985, 755371540, 927046890, 971191980, 1019751579, 1133057310, 1199707740, 1359668772, 1456787970, 1699585965, 1854093780, 2039503158, 2266114620, 2913575940, 3399171930, 4079006316, 5098757895, 6798343860, 10197515790, 20395031580]

約数ペア:

[(1, 20395031580), (2, 10197515790), (3, 6798343860), (4, 5098757895), (5, 4079006316), (6, 3399171930), (7, 2913575940), (9, 2266114620), (10, 2039503158), (11, 1854093780), (12, 1699585965), (14, 1456787970), (15, 1359668772), (17, 1199707740), (18, 1133057310), (20, 1019751579), (21, 971191980), (22, 927046890), (27, 755371540), (28, 728393985), (30, 679834386), (33, 618031260), (34, 599853870), (35, 582715188), (36, 566528655), (42, 485595990), (43, 474303060), (44, 463523445), (45, 453222924), (51, 399902580), (54, 377685770), (55, 370818756), (60, 339917193), (61, 334344780), (63, 323730660), (66, 309015630), (68, 299926935), (70, 291357594), (77, 264870540), (84, 242797995), (85, 239941548), (86, 237151530), (90, 226611462), (99, 206010420), (102, 199951290), (105, 194238396), (108, 188842885), (110, 185409378), (119, 171386820), (121, 168553980), (122, 167172390), (126, 161865330), (129, 158101020), (132, 154507815), (135, 151074308), (140, 145678797), (153, 133300860), (154, 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(1806, 11292930), (1815, 11236932), (1830, 11144826), (1836, 11108405), (1870, 10906434), (1890, 10791022), (1892, 10779615), (1935, 10540068), (1980, 10300521), (2013, 10131660), (2057, 9914940), (2074, 9833670), (2079, 9810020), (2135, 9552708), (2142, 9521490), (2178, 9364110), (2193, 9300060), (2196, 9287355), (2244, 9088695), (2295, 8886724), (2310, 8829018), (2322, 8783390), (2365, 8623692), (2380, 8569341), (2420, 8427699), (2541, 8026380), (2562, 7960590), (2580, 7905051), (2618, 7790310), (2623, 7775460), (2684, 7598745), (2709, 7528620), (2745, 7429884), (2772, 7357515), (2805, 7270956), (2838, 7186410), (2924, 6975045), (2970, 6867014), (3010, 6775758), (3060, 6665043), (3111, 6555780), (3213, 6347660), (3267, 6242740), (3294, 6191570), (3311, 6159780), (3355, 6078996), (3366, 6059130), (3388, 6019785), (3465, 5886012), (3570, 5712894), (3612, 5646465), (3630, 5618466), (3655, 5580036), (3660, 5572413), (3740, 5453217), (3780, 5395511), (3843, 5307060), (3870, 5270034), (3927, 5193540), (4026, 5065830), (4114, 4957470), (4148, 4916835), (4158, 4905010), (4235, 4815828), (4257, 4790940), (4270, 4776354), (4284, 4760745), (4356, 4682055), (4386, 4650030), (4515, 4517172), (4590, 4443362), (4620, 4414509), (4644, 4391695), (4697, 4342140), (4730, 4311846), (5049, 4039420), (5082, 4013190), (5117, 3985740), (5124, 3980295), (5185, 3933468), (5203, 3919860), (5236, 3895155), (5246, 3887730), (5355, 3808596), (5418, 3764310), (5445, 3745644), (5490, 3714942), (5610, 3635478), (5676, 3593205), (5805, 3513356), (5940, 3433507), (6020, 3387879), (6039, 3377220), (6171, 3304980), (6222, 3277890), (6405, 3184236), (6426, 3173830), (6534, 3121370), (6545, 3116124), (6579, 3100020), (6588, 3095785), (6622, 3079890), (6710, 3039498), (6732, 3029565), (6930, 2943006), (7095, 2874564), (7140, 2856447), (7259, 2809620), (7260, 2809233), (7310, 2790018), (7381, 2763180), (7623, 2675460), (7686, 2653530), (7740, 2635017), (7854, 2596770), (7869, 2591820), (8041, 2536380), (8052, 2532915), (8127, 2509540), (8228, 2478735), (8235, 2476628), (8316, 2452505), (8415, 2423652), (8470, 2407914), (8514, 2395470), (8540, 2388177), (8772, 2325015), (9030, 2258586), (9180, 2221681), (9333, 2185260), (9394, 2171070), (9460, 2155923), (9933, 2053260), (10065, 2026332), (10098, 2019710), (10164, 2006595), (10234, 1992870), (10285, 1982988), (10370, 1966734), (10395, 1962004), (10406, 1959930), (10492, 1943865), (10710, 1904298), (10836, 1882155), (10890, 1872822), (10965, 1860012), (10980, 1857471), (11220, 1817739), (11407, 1787940), (11529, 1769020), (11610, 1756678), (11781, 1731180), (12078, 1688610), (12342, 1652490), (12444, 1638945), (12705, 1605276), (12771, 1596980), (12810, 1592118), (12852, 1586915), (13068, 1560685), (13090, 1558062), (13115, 1555092), (13158, 1550010), (13244, 1539945), (13420, 1519749), (13545, 1505724), (13860, 1471503), (14091, 1447380), (14190, 1437282), (14399, 1416420), (14518, 1404810), (14620, 1395009), (14762, 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