15421560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1669}}^1$

素因数の和:1701

約数の個数: 128

約数和(自身を含む): 57715200

約数和(自身を除く): 42293640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1669, 1848, 2310, 3080, 3338, 4620, 5007, 6676, 8345, 9240, 10014, 11683, 13352, 16690, 18359, 20028, 23366, 25035, 33380, 35049, 36718, 40056, 46732, 50070, 55077, 58415, 66760, 70098, 73436, 91795, 93464, 100140, 110154, 116830, 128513, 140196, 146872, 175245, 183590, 200280, 220308, 233660, 257026, 275385, 280392, 350490, 367180, 385539, 440616, 467320, 514052, 550770, 642565, 700980, 734360, 771078, 1028104, 1101540, 1285130, 1401960, 1542156, 1927695, 2203080, 2570260, 3084312, 3855390, 5140520, 7710780, 15421560]

約数ペア:

[(1, 15421560), (2, 7710780), (3, 5140520), (4, 3855390), (5, 3084312), (6, 2570260), (7, 2203080), (8, 1927695), (10, 1542156), (11, 1401960), (12, 1285130), (14, 1101540), (15, 1028104), (20, 771078), (21, 734360), (22, 700980), (24, 642565), (28, 550770), (30, 514052), (33, 467320), (35, 440616), (40, 385539), (42, 367180), (44, 350490), (55, 280392), (56, 275385), (60, 257026), (66, 233660), (70, 220308), (77, 200280), (84, 183590), (88, 175245), (105, 146872), (110, 140196), (120, 128513), (132, 116830), (140, 110154), (154, 100140), (165, 93464), (168, 91795), (210, 73436), (220, 70098), (231, 66760), (264, 58415), (280, 55077), (308, 50070), (330, 46732), (385, 40056), (420, 36718), (440, 35049), (462, 33380), (616, 25035), (660, 23366), (770, 20028), (840, 18359), (924, 16690), (1155, 13352), (1320, 11683), (1540, 10014), (1669, 9240), (1848, 8345), (2310, 6676), (3080, 5007), (3338, 4620)]