20309701860

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{5477}}^1$

素因数の和:5617

約数の個数: 288

約数和(自身を含む): 73697944320

約数和(自身を除く): 53388242460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 109, 126, 135, 140, 162, 180, 189, 210, 218, 243, 252, 270, 315, 324, 327, 378, 405, 420, 436, 486, 540, 545, 567, 630, 654, 756, 763, 810, 945, 972, 981, 1090, 1134, 1215, 1260, 1308, 1526, 1620, 1635, 1701, 1890, 1962, 2180, 2268, 2289, 2430, 2835, 2943, 3052, 3270, 3402, 3780, 3815, 3924, 4578, 4860, 4905, 5477, 5670, 5886, 6540, 6804, 6867, 7630, 8505, 8829, 9156, 9810, 10954, 11340, 11445, 11772, 13734, 14715, 15260, 16431, 17010, 17658, 19620, 20601, 21908, 22890, 26487, 27385, 27468, 29430, 32862, 34020, 34335, 35316, 38339, 41202, 44145, 45780, 49293, 52974, 54770, 58860, 61803, 65724, 68670, 76678, 82155, 82404, 88290, 98586, 103005, 105948, 109540, 115017, 123606, 132435, 137340, 147879, 153356, 164310, 176580, 185409, 191695, 197172, 206010, 230034, 246465, 247212, 264870, 295758, 309015, 328620, 345051, 370818, 383390, 412020, 443637, 460068, 492930, 529740, 575085, 591516, 596993, 618030, 690102, 739395, 741636, 766780, 887274, 927045, 985860, 1035153, 1150170, 1193986, 1236060, 1330911, 1380204, 1478790, 1725255, 1774548, 1790979, 1854090, 2070306, 2218185, 2300340, 2387972, 2661822, 2957580, 2984965, 3105459, 3450510, 3581958, 3708180, 4140612, 4178951, 4436370, 5175765, 5323644, 5372937, 5969930, 6210918, 6654555, 6901020, 7163916, 8357902, 8872740, 8954895, 9316377, 10351530, 10745874, 11939860, 12421836, 12536853, 13309110, 15527295, 16118811, 16715804, 17909790, 18632754, 20703060, 20894755, 21491748, 25073706, 26618220, 26864685, 31054590, 32237622, 35819580, 37265508, 37610559, 41789510, 46581885, 48356433, 50147412, 53729370, 62109180, 62684265, 64475244, 75221118, 80594055, 83579020, 93163770, 96712866, 107458740, 112831677, 125368530, 145069299, 150442236, 161188110, 186327540, 188052795, 193425732, 225663354, 241782165, 250737060, 290138598, 322376220, 338495031, 376105590, 451326708, 483564330, 564158385, 580277196, 676990062, 725346495, 752211180, 967128660, 1015485093, 1128316770, 1353980124, 1450692990, 1692475155, 2030970186, 2256633540, 2901385980, 3384950310, 4061940372, 5077425465, 6769900620, 10154850930, 20309701860]

約数ペア:

[(1, 20309701860), (2, 10154850930), (3, 6769900620), (4, 5077425465), (5, 4061940372), (6, 3384950310), (7, 2901385980), (9, 2256633540), (10, 2030970186), (12, 1692475155), (14, 1450692990), (15, 1353980124), (18, 1128316770), (20, 1015485093), (21, 967128660), (27, 752211180), (28, 725346495), (30, 676990062), (35, 580277196), (36, 564158385), (42, 483564330), (45, 451326708), (54, 376105590), (60, 338495031), (63, 322376220), (70, 290138598), (81, 250737060), (84, 241782165), (90, 225663354), (105, 193425732), (108, 188052795), (109, 186327540), (126, 161188110), (135, 150442236), (140, 145069299), (162, 125368530), (180, 112831677), (189, 107458740), (210, 96712866), (218, 93163770), (243, 83579020), (252, 80594055), (270, 75221118), (315, 64475244), (324, 62684265), (327, 62109180), (378, 53729370), (405, 50147412), (420, 48356433), (436, 46581885), (486, 41789510), (540, 37610559), (545, 37265508), (567, 35819580), (630, 32237622), (654, 31054590), (756, 26864685), (763, 26618220), (810, 25073706), (945, 21491748), (972, 20894755), (981, 20703060), (1090, 18632754), (1134, 17909790), (1215, 16715804), (1260, 16118811), (1308, 15527295), (1526, 13309110), (1620, 12536853), (1635, 12421836), (1701, 11939860), (1890, 10745874), (1962, 10351530), (2180, 9316377), (2268, 8954895), (2289, 8872740), (2430, 8357902), (2835, 7163916), (2943, 6901020), (3052, 6654555), (3270, 6210918), (3402, 5969930), (3780, 5372937), (3815, 5323644), (3924, 5175765), (4578, 4436370), (4860, 4178951), (4905, 4140612), (5477, 3708180), (5670, 3581958), (5886, 3450510), (6540, 3105459), (6804, 2984965), (6867, 2957580), (7630, 2661822), (8505, 2387972), (8829, 2300340), (9156, 2218185), (9810, 2070306), (10954, 1854090), (11340, 1790979), (11445, 1774548), (11772, 1725255), (13734, 1478790), (14715, 1380204), (15260, 1330911), (16431, 1236060), (17010, 1193986), (17658, 1150170), (19620, 1035153), (20601, 985860), (21908, 927045), (22890, 887274), (26487, 766780), (27385, 741636), (27468, 739395), (29430, 690102), (32862, 618030), (34020, 596993), (34335, 591516), (35316, 575085), (38339, 529740), (41202, 492930), (44145, 460068), (45780, 443637), (49293, 412020), (52974, 383390), (54770, 370818), (58860, 345051), (61803, 328620), (65724, 309015), (68670, 295758), (76678, 264870), (82155, 247212), (82404, 246465), (88290, 230034), (98586, 206010), (103005, 197172), (105948, 191695), (109540, 185409), (115017, 176580), (123606, 164310), (132435, 153356), (137340, 147879)]