20132631720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^3\times {\mathrm{2293}}^1$

素因数の和:2397

約数の個数: 192

約数和(自身を含む): 67797334800

約数和(自身を除く): 47664703080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 522, 580, 696, 841, 870, 1044, 1160, 1305, 1682, 1740, 2088, 2293, 2523, 2610, 3364, 3480, 4205, 4586, 5046, 5220, 6728, 6879, 7569, 8410, 9172, 10092, 10440, 11465, 12615, 13758, 15138, 16820, 18344, 20184, 20637, 22930, 24389, 25230, 27516, 30276, 33640, 34395, 37845, 41274, 45860, 48778, 50460, 55032, 60552, 66497, 68790, 73167, 75690, 82548, 91720, 97556, 100920, 103185, 121945, 132994, 137580, 146334, 151380, 165096, 195112, 199491, 206370, 219501, 243890, 265988, 275160, 292668, 302760, 332485, 365835, 398982, 412740, 439002, 487780, 531976, 585336, 598473, 664970, 731670, 797964, 825480, 878004, 975560, 997455, 1097505, 1196946, 1329940, 1463340, 1595928, 1756008, 1928413, 1994910, 2195010, 2393892, 2659880, 2926680, 2992365, 3856826, 3989820, 4390020, 4787784, 5785239, 5984730, 7713652, 7979640, 8780040, 9642065, 11570478, 11969460, 15427304, 17355717, 19284130, 23140956, 23938920, 28926195, 34711434, 38568260, 46281912, 55923977, 57852390, 69422868, 77136520, 86778585, 111847954, 115704780, 138845736, 167771931, 173557170, 223695908, 231409560, 279619885, 335543862, 347114340, 447391816, 503315793, 559239770, 671087724, 694228680, 838859655, 1006631586, 1118479540, 1342175448, 1677719310, 2013263172, 2236959080, 2516578965, 3355438620, 4026526344, 5033157930, 6710877240, 10066315860, 20132631720]

約数ペア:

[(1, 20132631720), (2, 10066315860), (3, 6710877240), (4, 5033157930), (5, 4026526344), (6, 3355438620), (8, 2516578965), (9, 2236959080), (10, 2013263172), (12, 1677719310), (15, 1342175448), (18, 1118479540), (20, 1006631586), (24, 838859655), (29, 694228680), (30, 671087724), (36, 559239770), (40, 503315793), (45, 447391816), (58, 347114340), (60, 335543862), (72, 279619885), (87, 231409560), (90, 223695908), (116, 173557170), (120, 167771931), (145, 138845736), (174, 115704780), (180, 111847954), (232, 86778585), (261, 77136520), (290, 69422868), (348, 57852390), (360, 55923977), (435, 46281912), (522, 38568260), (580, 34711434), (696, 28926195), (841, 23938920), (870, 23140956), (1044, 19284130), (1160, 17355717), (1305, 15427304), (1682, 11969460), (1740, 11570478), (2088, 9642065), (2293, 8780040), (2523, 7979640), (2610, 7713652), (3364, 5984730), (3480, 5785239), (4205, 4787784), (4586, 4390020), (5046, 3989820), (5220, 3856826), (6728, 2992365), (6879, 2926680), (7569, 2659880), (8410, 2393892), (9172, 2195010), (10092, 1994910), (10440, 1928413), (11465, 1756008), (12615, 1595928), (13758, 1463340), (15138, 1329940), (16820, 1196946), (18344, 1097505), (20184, 997455), (20637, 975560), (22930, 878004), (24389, 825480), (25230, 797964), (27516, 731670), (30276, 664970), (33640, 598473), (34395, 585336), (37845, 531976), (41274, 487780), (45860, 439002), (48778, 412740), (50460, 398982), (55032, 365835), (60552, 332485), (66497, 302760), (68790, 292668), (73167, 275160), (75690, 265988), (82548, 243890), (91720, 219501), (97556, 206370), (100920, 199491), (103185, 195112), (121945, 165096), (132994, 151380), (137580, 146334)]