18778801860

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{42461}}^1$

素因数の和:42505

約数の個数: 288

約数和(自身を含む): 72705814272

約数和(自身を除く): 53927012412

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 81, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 162, 180, 182, 189, 195, 210, 234, 243, 252, 260, 270, 273, 315, 324, 351, 364, 378, 390, 405, 420, 455, 468, 486, 540, 546, 567, 585, 630, 702, 756, 780, 810, 819, 910, 945, 972, 1053, 1092, 1134, 1170, 1215, 1260, 1365, 1404, 1620, 1638, 1701, 1755, 1820, 1890, 2106, 2268, 2340, 2430, 2457, 2730, 2835, 3159, 3276, 3402, 3510, 3780, 4095, 4212, 4860, 4914, 5265, 5460, 5670, 6318, 6804, 7020, 7371, 8190, 8505, 9828, 10530, 11340, 12285, 12636, 14742, 15795, 16380, 17010, 21060, 22113, 24570, 29484, 31590, 34020, 36855, 42461, 44226, 49140, 63180, 73710, 84922, 88452, 110565, 127383, 147420, 169844, 212305, 221130, 254766, 297227, 382149, 424610, 442260, 509532, 551993, 594454, 636915, 764298, 849220, 891681, 1103986, 1146447, 1188908, 1273830, 1486135, 1528596, 1655979, 1783362, 1910745, 2207972, 2292894, 2547660, 2675043, 2759965, 2972270, 3311958, 3439341, 3566724, 3821490, 3863951, 4458405, 4585788, 4967937, 5350086, 5519930, 5732235, 5944540, 6623916, 6878682, 7642980, 7727902, 8025129, 8279895, 8916810, 9935874, 10318023, 10700172, 11039860, 11464470, 11591853, 13375215, 13757364, 14903811, 15455804, 16050258, 16559790, 17196705, 17833620, 19319755, 19871748, 20636046, 22928940, 23183706, 24075387, 24839685, 26750430, 29807622, 32100516, 33119580, 34393410, 34775559, 38639510, 40125645, 41272092, 44711433, 46367412, 48150774, 49679370, 51590115, 53500860, 57959265, 59615244, 68786820, 69551118, 72226161, 74519055, 77279020, 80251290, 89422866, 96301548, 99358740, 103180230, 104326677, 115918530, 120376935, 134134299, 139102236, 144452322, 149038110, 160502580, 173877795, 178845732, 206360460, 208653354, 223557165, 231837060, 240753870, 268268598, 288904644, 298076220, 312980031, 347755590, 361130805, 417306708, 447114330, 481507740, 521633385, 536537196, 625960062, 670671495, 695511180, 722261610, 894228660, 938940093, 1043266770, 1251920124, 1341342990, 1444523220, 1564900155, 1877880186, 2086533540, 2682685980, 3129800310, 3755760372, 4694700465, 6259600620, 9389400930, 18778801860]

約数ペア:

[(1, 18778801860), (2, 9389400930), (3, 6259600620), (4, 4694700465), (5, 3755760372), (6, 3129800310), (7, 2682685980), (9, 2086533540), (10, 1877880186), (12, 1564900155), (13, 1444523220), (14, 1341342990), (15, 1251920124), (18, 1043266770), (20, 938940093), (21, 894228660), (26, 722261610), (27, 695511180), (28, 670671495), (30, 625960062), (35, 536537196), (36, 521633385), (39, 481507740), (42, 447114330), (45, 417306708), (52, 361130805), (54, 347755590), (60, 312980031), (63, 298076220), (65, 288904644), (70, 268268598), (78, 240753870), (81, 231837060), (84, 223557165), (90, 208653354), (91, 206360460), (105, 178845732), (108, 173877795), (117, 160502580), (126, 149038110), (130, 144452322), (135, 139102236), (140, 134134299), (156, 120376935), (162, 115918530), (180, 104326677), (182, 103180230), (189, 99358740), (195, 96301548), (210, 89422866), (234, 80251290), (243, 77279020), (252, 74519055), (260, 72226161), (270, 69551118), (273, 68786820), (315, 59615244), (324, 57959265), (351, 53500860), (364, 51590115), (378, 49679370), (390, 48150774), (405, 46367412), (420, 44711433), (455, 41272092), (468, 40125645), (486, 38639510), (540, 34775559), (546, 34393410), (567, 33119580), (585, 32100516), (630, 29807622), (702, 26750430), (756, 24839685), (780, 24075387), (810, 23183706), (819, 22928940), (910, 20636046), (945, 19871748), (972, 19319755), (1053, 17833620), (1092, 17196705), (1134, 16559790), (1170, 16050258), (1215, 15455804), (1260, 14903811), (1365, 13757364), (1404, 13375215), (1620, 11591853), (1638, 11464470), (1701, 11039860), (1755, 10700172), (1820, 10318023), (1890, 9935874), (2106, 8916810), (2268, 8279895), (2340, 8025129), (2430, 7727902), (2457, 7642980), (2730, 6878682), (2835, 6623916), (3159, 5944540), (3276, 5732235), (3402, 5519930), (3510, 5350086), (3780, 4967937), (4095, 4585788), (4212, 4458405), (4860, 3863951), (4914, 3821490), (5265, 3566724), (5460, 3439341), (5670, 3311958), (6318, 2972270), (6804, 2759965), (7020, 2675043), (7371, 2547660), (8190, 2292894), (8505, 2207972), (9828, 1910745), (10530, 1783362), (11340, 1655979), (12285, 1528596), (12636, 1486135), (14742, 1273830), (15795, 1188908), (16380, 1146447), (17010, 1103986), (21060, 891681), (22113, 849220), (24570, 764298), (29484, 636915), (31590, 594454), (34020, 551993), (36855, 509532), (42461, 442260), (44226, 424610), (49140, 382149), (63180, 297227), (73710, 254766), (84922, 221130), (88452, 212305), (110565, 169844), (127383, 147420)]