15661503190620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{28058159}}^1$

素因数の和:28058624

約数の個数: 144

約数和(自身を含む): 54415771038720

約数和(自身を除く): 38754267848100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 443, 630, 886, 1260, 1329, 1772, 2215, 2658, 3101, 3987, 4430, 5316, 6202, 6645, 7974, 8860, 9303, 12404, 13290, 15505, 15948, 18606, 19935, 26580, 27909, 31010, 37212, 39870, 46515, 55818, 62020, 79740, 93030, 111636, 139545, 186060, 279090, 558180, 28058159, 56116318, 84174477, 112232636, 140290795, 168348954, 196407113, 252523431, 280581590, 336697908, 392814226, 420872385, 505046862, 561163180, 589221339, 785628452, 841744770, 982035565, 1010093724, 1178442678, 1262617155, 1683489540, 1767664017, 1964071130, 2356885356, 2525234310, 2946106695, 3535328034, 3928142260, 5050468620, 5892213390, 7070656068, 8838320085, 11784426780, 12429764437, 17676640170, 24859528874, 35353280340, 37289293311, 49719057748, 62148822185, 74578586622, 87008351059, 111867879933, 124297644370, 149157173244, 174016702118, 186446466555, 223735759866, 248595288740, 261025053177, 348033404236, 372892933110, 435041755295, 447471519732, 522050106354, 559339399665, 745785866220, 783075159531, 870083510590, 1044100212708, 1118678799330, 1305125265885, 1566150319062, 1740167021180, 2237357598660, 2610250531770, 3132300638124, 3915375797655, 5220501063540, 7830751595310, 15661503190620]

約数ペア:

[(1, 15661503190620), (2, 7830751595310), (3, 5220501063540), (4, 3915375797655), (5, 3132300638124), (6, 2610250531770), (7, 2237357598660), (9, 1740167021180), (10, 1566150319062), (12, 1305125265885), (14, 1118678799330), (15, 1044100212708), (18, 870083510590), (20, 783075159531), (21, 745785866220), (28, 559339399665), (30, 522050106354), (35, 447471519732), (36, 435041755295), (42, 372892933110), (45, 348033404236), (60, 261025053177), (63, 248595288740), (70, 223735759866), (84, 186446466555), (90, 174016702118), (105, 149157173244), (126, 124297644370), (140, 111867879933), (180, 87008351059), (210, 74578586622), (252, 62148822185), (315, 49719057748), (420, 37289293311), (443, 35353280340), (630, 24859528874), (886, 17676640170), (1260, 12429764437), (1329, 11784426780), (1772, 8838320085), (2215, 7070656068), (2658, 5892213390), (3101, 5050468620), (3987, 3928142260), (4430, 3535328034), (5316, 2946106695), (6202, 2525234310), (6645, 2356885356), (7974, 1964071130), (8860, 1767664017), (9303, 1683489540), (12404, 1262617155), (13290, 1178442678), (15505, 1010093724), (15948, 982035565), (18606, 841744770), (19935, 785628452), (26580, 589221339), (27909, 561163180), (31010, 505046862), (37212, 420872385), (39870, 392814226), (46515, 336697908), (55818, 280581590), (62020, 252523431), (79740, 196407113), (93030, 168348954), (111636, 140290795), (139545, 112232636), (186060, 84174477), (279090, 56116318), (558180, 28058159)]