19962666540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1\times {\mathrm{3557}}^1$

素因数の和:4141

約数の個数: 192

約数和(自身を含む): 65512742400

約数和(自身を除く): 45550075860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 547, 570, 684, 855, 1026, 1094, 1140, 1641, 1710, 2052, 2188, 2565, 2735, 3282, 3420, 3557, 4923, 5130, 5470, 6564, 7114, 8205, 9846, 10260, 10393, 10671, 10940, 14228, 14769, 16410, 17785, 19692, 20786, 21342, 24615, 29538, 31179, 32013, 32820, 35570, 41572, 42684, 49230, 51965, 53355, 59076, 62358, 64026, 67583, 71140, 73845, 93537, 96039, 98460, 103930, 106710, 124716, 128052, 135166, 147690, 155895, 160065, 187074, 192078, 202749, 207860, 213420, 270332, 280611, 295380, 311790, 320130, 337915, 374148, 384156, 405498, 467685, 480195, 561222, 608247, 623580, 640260, 675830, 810996, 935370, 960390, 1013745, 1122444, 1216494, 1351660, 1403055, 1824741, 1870740, 1920780, 1945679, 2027490, 2432988, 2806110, 3041235, 3649482, 3891358, 4054980, 5612220, 5837037, 6082470, 7298964, 7782716, 9123705, 9728395, 11674074, 12164940, 17511111, 18247410, 19456790, 23348148, 29185185, 35022222, 36494820, 36967901, 38913580, 52533333, 58370370, 70044444, 73935802, 87555555, 105066666, 110903703, 116740740, 147871604, 175111110, 184839505, 210133332, 221807406, 262666665, 332711109, 350222220, 369679010, 443614812, 525333330, 554518515, 665422218, 739358020, 998133327, 1050666660, 1109037030, 1330844436, 1663555545, 1996266654, 2218074060, 3327111090, 3992533308, 4990666635, 6654222180, 9981333270, 19962666540]

約数ペア:

[(1, 19962666540), (2, 9981333270), (3, 6654222180), (4, 4990666635), (5, 3992533308), (6, 3327111090), (9, 2218074060), (10, 1996266654), (12, 1663555545), (15, 1330844436), (18, 1109037030), (19, 1050666660), (20, 998133327), (27, 739358020), (30, 665422218), (36, 554518515), (38, 525333330), (45, 443614812), (54, 369679010), (57, 350222220), (60, 332711109), (76, 262666665), (90, 221807406), (95, 210133332), (108, 184839505), (114, 175111110), (135, 147871604), (171, 116740740), (180, 110903703), (190, 105066666), (228, 87555555), (270, 73935802), (285, 70044444), (342, 58370370), (380, 52533333), (513, 38913580), (540, 36967901), (547, 36494820), (570, 35022222), (684, 29185185), (855, 23348148), (1026, 19456790), (1094, 18247410), (1140, 17511111), (1641, 12164940), (1710, 11674074), (2052, 9728395), (2188, 9123705), (2565, 7782716), (2735, 7298964), (3282, 6082470), (3420, 5837037), (3557, 5612220), (4923, 4054980), (5130, 3891358), (5470, 3649482), (6564, 3041235), (7114, 2806110), (8205, 2432988), (9846, 2027490), (10260, 1945679), (10393, 1920780), (10671, 1870740), (10940, 1824741), (14228, 1403055), (14769, 1351660), (16410, 1216494), (17785, 1122444), (19692, 1013745), (20786, 960390), (21342, 935370), (24615, 810996), (29538, 675830), (31179, 640260), (32013, 623580), (32820, 608247), (35570, 561222), (41572, 480195), (42684, 467685), (49230, 405498), (51965, 384156), (53355, 374148), (59076, 337915), (62358, 320130), (64026, 311790), (67583, 295380), (71140, 280611), (73845, 270332), (93537, 213420), (96039, 207860), (98460, 202749), (103930, 192078), (106710, 187074), (124716, 160065), (128052, 155895), (135166, 147690)]