21401803872

素因数分解:

$2^5\times 3^2\times {\mathrm{1301}}^1\times {\mathrm{57119}}^1$

素因数の和:58436

約数の個数: 72

約数和(自身を含む): 60909226560

約数和(自身を除く): 39507422688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 1301, 2602, 3903, 5204, 7806, 10408, 11709, 15612, 20816, 23418, 31224, 41632, 46836, 57119, 62448, 93672, 114238, 124896, 171357, 187344, 228476, 342714, 374688, 456952, 514071, 685428, 913904, 1028142, 1370856, 1827808, 2056284, 2741712, 4112568, 5483424, 8225136, 16450272, 74311819, 148623638, 222935457, 297247276, 445870914, 594494552, 668806371, 891741828, 1188989104, 1337612742, 1783483656, 2377978208, 2675225484, 3566967312, 5350450968, 7133934624, 10700901936, 21401803872]

約数ペア:

[(1, 21401803872), (2, 10700901936), (3, 7133934624), (4, 5350450968), (6, 3566967312), (8, 2675225484), (9, 2377978208), (12, 1783483656), (16, 1337612742), (18, 1188989104), (24, 891741828), (32, 668806371), (36, 594494552), (48, 445870914), (72, 297247276), (96, 222935457), (144, 148623638), (288, 74311819), (1301, 16450272), (2602, 8225136), (3903, 5483424), (5204, 4112568), (7806, 2741712), (10408, 2056284), (11709, 1827808), (15612, 1370856), (20816, 1028142), (23418, 913904), (31224, 685428), (41632, 514071), (46836, 456952), (57119, 374688), (62448, 342714), (93672, 228476), (114238, 187344), (124896, 171357)]