38909640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4211}}^1$

素因数の和:4243

約数の個数: 128

約数和(自身を含む): 145566720

約数和(自身を除く): 106657080

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, 1848, 2310, 3080, 4211, 4620, 8422, 9240, 12633, 16844, 21055, 25266, 29477, 33688, 42110, 46321, 50532, 58954, 63165, 84220, 88431, 92642, 101064, 117908, 126330, 138963, 147385, 168440, 176862, 185284, 231605, 235816, 252660, 277926, 294770, 324247, 353724, 370568, 442155, 463210, 505320, 555852, 589540, 648494, 694815, 707448, 884310, 926420, 972741, 1111704, 1179080, 1296988, 1389630, 1621235, 1768620, 1852840, 1945482, 2593976, 2779260, 3242470, 3537240, 3890964, 4863705, 5558520, 6484940, 7781928, 9727410, 12969880, 19454820, 38909640]

約数ペア:

[(1, 38909640), (2, 19454820), (3, 12969880), (4, 9727410), (5, 7781928), (6, 6484940), (7, 5558520), (8, 4863705), (10, 3890964), (11, 3537240), (12, 3242470), (14, 2779260), (15, 2593976), (20, 1945482), (21, 1852840), (22, 1768620), (24, 1621235), (28, 1389630), (30, 1296988), (33, 1179080), (35, 1111704), (40, 972741), (42, 926420), (44, 884310), (55, 707448), (56, 694815), (60, 648494), (66, 589540), (70, 555852), (77, 505320), (84, 463210), (88, 442155), (105, 370568), (110, 353724), (120, 324247), (132, 294770), (140, 277926), (154, 252660), (165, 235816), (168, 231605), (210, 185284), (220, 176862), (231, 168440), (264, 147385), (280, 138963), (308, 126330), (330, 117908), (385, 101064), (420, 92642), (440, 88431), (462, 84220), (616, 63165), (660, 58954), (770, 50532), (840, 46321), (924, 42110), (1155, 33688), (1320, 29477), (1540, 25266), (1848, 21055), (2310, 16844), (3080, 12633), (4211, 9240), (4620, 8422)]