20139060780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{4253}}^1$

素因数の和:4390

約数の個数: 240

約数和(自身を含む): 65721237120

約数和(自身を除く): 45582176340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 79, 81, 90, 108, 111, 135, 148, 158, 162, 180, 185, 222, 237, 270, 316, 324, 333, 370, 395, 405, 444, 474, 540, 555, 666, 711, 740, 790, 810, 948, 999, 1110, 1185, 1332, 1422, 1580, 1620, 1665, 1998, 2133, 2220, 2370, 2844, 2923, 2997, 3330, 3555, 3996, 4253, 4266, 4740, 4995, 5846, 5994, 6399, 6660, 7110, 8506, 8532, 8769, 9990, 10665, 11692, 11988, 12759, 12798, 14220, 14615, 14985, 17012, 17538, 19980, 21265, 21330, 25518, 25596, 26307, 29230, 29970, 31995, 35076, 38277, 42530, 42660, 43845, 51036, 52614, 58460, 59940, 63795, 63990, 76554, 78921, 85060, 87690, 105228, 114831, 127590, 127980, 131535, 153108, 157361, 157842, 175380, 191385, 229662, 236763, 255180, 263070, 314722, 315684, 335987, 344493, 382770, 394605, 459324, 472083, 473526, 526140, 574155, 629444, 671974, 688986, 765540, 786805, 789210, 944166, 947052, 1007961, 1148310, 1183815, 1343948, 1377972, 1416249, 1573610, 1578420, 1679935, 1722465, 1888332, 2015922, 2296620, 2360415, 2367630, 2832498, 3023883, 3147220, 3359870, 3444930, 4031844, 4248747, 4720830, 4735260, 5039805, 5664996, 6047766, 6719740, 6889860, 7081245, 8497494, 9071649, 9441660, 10079610, 12095532, 12431519, 12746241, 14162490, 15119415, 16994988, 18143298, 20159220, 21243735, 24863038, 25492482, 27214947, 28324980, 30238830, 36286596, 37294557, 42487470, 45358245, 49726076, 50984964, 54429894, 60477660, 62157595, 63731205, 74589114, 84974940, 90716490, 108859788, 111883671, 124315190, 127462410, 136074735, 149178228, 181432980, 186472785, 223767342, 248630380, 254924820, 272149470, 335651013, 372945570, 447534684, 544298940, 559418355, 671302026, 745891140, 1006953039, 1118836710, 1342604052, 1678255065, 2013906078, 2237673420, 3356510130, 4027812156, 5034765195, 6713020260, 10069530390, 20139060780]

約数ペア:

[(1, 20139060780), (2, 10069530390), (3, 6713020260), (4, 5034765195), (5, 4027812156), (6, 3356510130), (9, 2237673420), (10, 2013906078), (12, 1678255065), (15, 1342604052), (18, 1118836710), (20, 1006953039), (27, 745891140), (30, 671302026), (36, 559418355), (37, 544298940), (45, 447534684), (54, 372945570), (60, 335651013), (74, 272149470), (79, 254924820), (81, 248630380), (90, 223767342), (108, 186472785), (111, 181432980), (135, 149178228), (148, 136074735), (158, 127462410), (162, 124315190), (180, 111883671), (185, 108859788), (222, 90716490), (237, 84974940), (270, 74589114), (316, 63731205), (324, 62157595), (333, 60477660), (370, 54429894), (395, 50984964), (405, 49726076), (444, 45358245), (474, 42487470), (540, 37294557), (555, 36286596), (666, 30238830), (711, 28324980), (740, 27214947), (790, 25492482), (810, 24863038), (948, 21243735), (999, 20159220), (1110, 18143298), (1185, 16994988), (1332, 15119415), (1422, 14162490), (1580, 12746241), (1620, 12431519), (1665, 12095532), (1998, 10079610), (2133, 9441660), (2220, 9071649), (2370, 8497494), (2844, 7081245), (2923, 6889860), (2997, 6719740), (3330, 6047766), (3555, 5664996), (3996, 5039805), (4253, 4735260), (4266, 4720830), (4740, 4248747), (4995, 4031844), (5846, 3444930), (5994, 3359870), (6399, 3147220), (6660, 3023883), (7110, 2832498), (8506, 2367630), (8532, 2360415), (8769, 2296620), (9990, 2015922), (10665, 1888332), (11692, 1722465), (11988, 1679935), (12759, 1578420), (12798, 1573610), (14220, 1416249), (14615, 1377972), (14985, 1343948), (17012, 1183815), (17538, 1148310), (19980, 1007961), (21265, 947052), (21330, 944166), (25518, 789210), (25596, 786805), (26307, 765540), (29230, 688986), (29970, 671974), (31995, 629444), (35076, 574155), (38277, 526140), (42530, 473526), (42660, 472083), (43845, 459324), (51036, 394605), (52614, 382770), (58460, 344493), (59940, 335987), (63795, 315684), (63990, 314722), (76554, 263070), (78921, 255180), (85060, 236763), (87690, 229662), (105228, 191385), (114831, 175380), (127590, 157842), (127980, 157361), (131535, 153108)]