20204966160

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{461}}^1$

素因数の和:783

約数の個数: 320

約数和(自身を含む): 70780469760

約数和(自身を除く): 50575503600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 103, 108, 120, 135, 144, 180, 197, 206, 216, 240, 270, 309, 360, 394, 412, 432, 461, 515, 540, 591, 618, 720, 788, 824, 922, 927, 985, 1030, 1080, 1182, 1236, 1383, 1545, 1576, 1648, 1773, 1844, 1854, 1970, 2060, 2160, 2305, 2364, 2472, 2766, 2781, 2955, 3090, 3152, 3546, 3688, 3708, 3940, 4120, 4149, 4610, 4635, 4728, 4944, 5319, 5532, 5562, 5910, 6180, 6915, 7092, 7376, 7416, 7880, 8240, 8298, 8865, 9220, 9270, 9456, 10638, 11064, 11124, 11820, 12360, 12447, 13830, 13905, 14184, 14832, 15760, 16596, 17730, 18440, 18540, 20291, 20745, 21276, 22128, 22248, 23640, 24720, 24894, 26595, 27660, 27810, 28368, 33192, 35460, 36880, 37080, 40582, 41490, 42552, 44496, 47280, 47483, 49788, 53190, 55320, 55620, 60873, 62235, 66384, 70920, 74160, 81164, 82980, 85104, 90817, 94966, 99576, 101455, 106380, 110640, 111240, 121746, 124470, 141840, 142449, 162328, 165960, 181634, 182619, 189932, 199152, 202910, 212760, 222480, 237415, 243492, 248940, 272451, 284898, 304365, 324656, 331920, 363268, 365238, 379864, 405820, 425520, 427347, 454085, 474830, 486984, 497880, 544902, 547857, 569796, 608730, 712245, 726536, 730476, 759728, 811640, 817353, 854694, 908170, 913095, 949660, 973968, 995760, 1089804, 1095714, 1139592, 1217460, 1282041, 1362255, 1424490, 1453072, 1460952, 1623280, 1634706, 1709388, 1816340, 1826190, 1899320, 2136735, 2179608, 2191428, 2279184, 2434920, 2452059, 2564082, 2724510, 2739285, 2848980, 2921904, 3269412, 3418776, 3632680, 3652380, 3798640, 4086765, 4273470, 4359216, 4382856, 4869840, 4904118, 5128164, 5449020, 5478570, 5697960, 6410205, 6538824, 6837552, 7265360, 7304760, 8173530, 8546940, 8765712, 9354151, 9808236, 10256328, 10898040, 10957140, 11395920, 12260295, 12820410, 13077648, 14609520, 16347060, 17093880, 18708302, 19616472, 20512656, 21796080, 21914280, 24520590, 25640820, 28062453, 32694120, 34187760, 37416604, 39232944, 43828560, 46770755, 49041180, 51281640, 56124906, 65388240, 74833208, 84187359, 93541510, 98082360, 102563280, 112249812, 140312265, 149666416, 168374718, 187083020, 196164720, 224499624, 252562077, 280624530, 336749436, 374166040, 420936795, 448999248, 505124154, 561249060, 673498872, 748332080, 841873590, 1010248308, 1122498120, 1262810385, 1346997744, 1683747180, 2020496616, 2244996240, 2525620770, 3367494360, 4040993232, 5051241540, 6734988720, 10102483080, 20204966160]

約数ペア:

[(1, 20204966160), (2, 10102483080), (3, 6734988720), (4, 5051241540), (5, 4040993232), (6, 3367494360), (8, 2525620770), (9, 2244996240), (10, 2020496616), (12, 1683747180), (15, 1346997744), (16, 1262810385), (18, 1122498120), (20, 1010248308), (24, 841873590), (27, 748332080), (30, 673498872), (36, 561249060), (40, 505124154), (45, 448999248), (48, 420936795), (54, 374166040), (60, 336749436), (72, 280624530), (80, 252562077), (90, 224499624), (103, 196164720), (108, 187083020), (120, 168374718), (135, 149666416), (144, 140312265), (180, 112249812), (197, 102563280), (206, 98082360), (216, 93541510), (240, 84187359), (270, 74833208), (309, 65388240), (360, 56124906), (394, 51281640), (412, 49041180), (432, 46770755), (461, 43828560), (515, 39232944), (540, 37416604), (591, 34187760), (618, 32694120), (720, 28062453), (788, 25640820), (824, 24520590), (922, 21914280), (927, 21796080), (985, 20512656), (1030, 19616472), (1080, 18708302), (1182, 17093880), (1236, 16347060), (1383, 14609520), (1545, 13077648), (1576, 12820410), (1648, 12260295), (1773, 11395920), (1844, 10957140), (1854, 10898040), (1970, 10256328), (2060, 9808236), (2160, 9354151), (2305, 8765712), (2364, 8546940), (2472, 8173530), (2766, 7304760), (2781, 7265360), (2955, 6837552), (3090, 6538824), (3152, 6410205), (3546, 5697960), (3688, 5478570), (3708, 5449020), (3940, 5128164), (4120, 4904118), (4149, 4869840), (4610, 4382856), (4635, 4359216), (4728, 4273470), (4944, 4086765), (5319, 3798640), (5532, 3652380), (5562, 3632680), (5910, 3418776), (6180, 3269412), (6915, 2921904), (7092, 2848980), (7376, 2739285), (7416, 2724510), (7880, 2564082), (8240, 2452059), (8298, 2434920), (8865, 2279184), (9220, 2191428), (9270, 2179608), (9456, 2136735), (10638, 1899320), (11064, 1826190), (11124, 1816340), (11820, 1709388), (12360, 1634706), (12447, 1623280), (13830, 1460952), (13905, 1453072), (14184, 1424490), (14832, 1362255), (15760, 1282041), (16596, 1217460), (17730, 1139592), (18440, 1095714), (18540, 1089804), (20291, 995760), (20745, 973968), (21276, 949660), (22128, 913095), (22248, 908170), (23640, 854694), (24720, 817353), (24894, 811640), (26595, 759728), (27660, 730476), (27810, 726536), (28368, 712245), (33192, 608730), (35460, 569796), (36880, 547857), (37080, 544902), (40582, 497880), (41490, 486984), (42552, 474830), (44496, 454085), (47280, 427347), (47483, 425520), (49788, 405820), (53190, 379864), (55320, 365238), (55620, 363268), (60873, 331920), (62235, 324656), (66384, 304365), (70920, 284898), (74160, 272451), (81164, 248940), (82980, 243492), (85104, 237415), (90817, 222480), (94966, 212760), (99576, 202910), (101455, 199152), (106380, 189932), (110640, 182619), (111240, 181634), (121746, 165960), (124470, 162328), (141840, 142449)]