19668995640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{6793}}^1$

素因数の和:7203

約数の個数: 256

約数和(自身を含む): 75136204800

約数和(自身を除く): 55467209160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 383, 420, 504, 540, 630, 756, 766, 840, 945, 1080, 1149, 1260, 1512, 1532, 1890, 1915, 2298, 2520, 2681, 3064, 3447, 3780, 3830, 4596, 5362, 5745, 6793, 6894, 7560, 7660, 8043, 9192, 10341, 10724, 11490, 13405, 13586, 13788, 15320, 16086, 17235, 20379, 20682, 21448, 22980, 24129, 26810, 27172, 27576, 32172, 33965, 34470, 40215, 40758, 41364, 45960, 47551, 48258, 51705, 53620, 54344, 61137, 64344, 67930, 68940, 72387, 80430, 81516, 82728, 95102, 96516, 101895, 103410, 107240, 120645, 122274, 135860, 137880, 142653, 144774, 160860, 163032, 183411, 190204, 193032, 203790, 206820, 237755, 241290, 244548, 271720, 285306, 289548, 305685, 321720, 361935, 366822, 380408, 407580, 413640, 427959, 475510, 482580, 489096, 570612, 579096, 611370, 713265, 723870, 733644, 815160, 855918, 917055, 951020, 965160, 1141224, 1222740, 1283877, 1426530, 1447740, 1467288, 1711836, 1834110, 1902040, 2139795, 2445480, 2567754, 2601719, 2853060, 2895480, 3423672, 3668220, 4279590, 5135508, 5203438, 5706120, 6419385, 7336440, 7805157, 8559180, 10271016, 10406876, 12838770, 13008595, 15610314, 17118360, 18212033, 20813752, 23415471, 25677540, 26017190, 31220628, 36424066, 39025785, 46830942, 51355080, 52034380, 54636099, 62441256, 70246413, 72848132, 78051570, 91060165, 93661884, 104068760, 109272198, 117077355, 140492826, 145696264, 156103140, 163908297, 182120330, 187323768, 218544396, 234154710, 273180495, 280985652, 312206280, 327816594, 351232065, 364240660, 437088792, 468309420, 491724891, 546360990, 561971304, 655633188, 702464130, 728481320, 819541485, 936618840, 983449782, 1092721980, 1311266376, 1404928260, 1639082970, 1966899564, 2185443960, 2458624455, 2809856520, 3278165940, 3933799128, 4917248910, 6556331880, 9834497820, 19668995640]

約数ペア:

[(1, 19668995640), (2, 9834497820), (3, 6556331880), (4, 4917248910), (5, 3933799128), (6, 3278165940), (7, 2809856520), (8, 2458624455), (9, 2185443960), (10, 1966899564), (12, 1639082970), (14, 1404928260), (15, 1311266376), (18, 1092721980), (20, 983449782), (21, 936618840), (24, 819541485), (27, 728481320), (28, 702464130), (30, 655633188), (35, 561971304), (36, 546360990), (40, 491724891), (42, 468309420), (45, 437088792), (54, 364240660), (56, 351232065), (60, 327816594), (63, 312206280), (70, 280985652), (72, 273180495), (84, 234154710), (90, 218544396), (105, 187323768), (108, 182120330), (120, 163908297), (126, 156103140), (135, 145696264), (140, 140492826), (168, 117077355), (180, 109272198), (189, 104068760), (210, 93661884), (216, 91060165), (252, 78051570), (270, 72848132), (280, 70246413), (315, 62441256), (360, 54636099), (378, 52034380), (383, 51355080), (420, 46830942), (504, 39025785), (540, 36424066), (630, 31220628), (756, 26017190), (766, 25677540), (840, 23415471), (945, 20813752), (1080, 18212033), (1149, 17118360), (1260, 15610314), (1512, 13008595), (1532, 12838770), (1890, 10406876), (1915, 10271016), (2298, 8559180), (2520, 7805157), (2681, 7336440), (3064, 6419385), (3447, 5706120), (3780, 5203438), (3830, 5135508), (4596, 4279590), (5362, 3668220), (5745, 3423672), (6793, 2895480), (6894, 2853060), (7560, 2601719), (7660, 2567754), (8043, 2445480), (9192, 2139795), (10341, 1902040), (10724, 1834110), (11490, 1711836), (13405, 1467288), (13586, 1447740), (13788, 1426530), (15320, 1283877), (16086, 1222740), (17235, 1141224), (20379, 965160), (20682, 951020), (21448, 917055), (22980, 855918), (24129, 815160), (26810, 733644), (27172, 723870), (27576, 713265), (32172, 611370), (33965, 579096), (34470, 570612), (40215, 489096), (40758, 482580), (41364, 475510), (45960, 427959), (47551, 413640), (48258, 407580), (51705, 380408), (53620, 366822), (54344, 361935), (61137, 321720), (64344, 305685), (67930, 289548), (68940, 285306), (72387, 271720), (80430, 244548), (81516, 241290), (82728, 237755), (95102, 206820), (96516, 203790), (101895, 193032), (103410, 190204), (107240, 183411), (120645, 163032), (122274, 160860), (135860, 144774), (137880, 142653)]