2016404460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1600321}}^1$

素因数の和:1600343

約数の個数: 72

約数和(自身を含む): 6990206496

約数和(自身を除く): 4973802036

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, 630, 1260, 1600321, 3200642, 4800963, 6401284, 8001605, 9601926, 11202247, 14402889, 16003210, 19203852, 22404494, 24004815, 28805778, 32006420, 33606741, 44808988, 48009630, 56011235, 57611556, 67213482, 72014445, 96019260, 100820223, 112022470, 134426964, 144028890, 168033705, 201640446, 224044940, 288057780, 336067410, 403280892, 504101115, 672134820, 1008202230, 2016404460]

約数ペア:

[(1, 2016404460), (2, 1008202230), (3, 672134820), (4, 504101115), (5, 403280892), (6, 336067410), (7, 288057780), (9, 224044940), (10, 201640446), (12, 168033705), (14, 144028890), (15, 134426964), (18, 112022470), (20, 100820223), (21, 96019260), (28, 72014445), (30, 67213482), (35, 57611556), (36, 56011235), (42, 48009630), (45, 44808988), (60, 33606741), (63, 32006420), (70, 28805778), (84, 24004815), (90, 22404494), (105, 19203852), (126, 16003210), (140, 14402889), (180, 11202247), (210, 9601926), (252, 8001605), (315, 6401284), (420, 4800963), (630, 3200642), (1260, 1600321)]