21241308480

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{3160909}}^1$

素因数の和:3160936

約数の個数: 112

約数和(自身を含む): 77075629440

約数和(自身を除く): 55834320960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 3160909, 6321818, 9482727, 12643636, 15804545, 18965454, 22126363, 25287272, 31609090, 37930908, 44252726, 47413635, 50574544, 63218180, 66379089, 75861816, 88505452, 94827270, 101149088, 110631815, 126436360, 132758178, 151723632, 177010904, 189654540, 202298176, 221263630, 252872720, 265516356, 303447264, 331895445, 354021808, 379309080, 442527260, 505745440, 531032712, 606894528, 663790890, 708043616, 758618160, 885054520, 1011490880, 1062065424, 1327581780, 1416087232, 1517236320, 1770109040, 2124130848, 2655163560, 3034472640, 3540218080, 4248261696, 5310327120, 7080436160, 10620654240, 21241308480]

約数ペア:

[(1, 21241308480), (2, 10620654240), (3, 7080436160), (4, 5310327120), (5, 4248261696), (6, 3540218080), (7, 3034472640), (8, 2655163560), (10, 2124130848), (12, 1770109040), (14, 1517236320), (15, 1416087232), (16, 1327581780), (20, 1062065424), (21, 1011490880), (24, 885054520), (28, 758618160), (30, 708043616), (32, 663790890), (35, 606894528), (40, 531032712), (42, 505745440), (48, 442527260), (56, 379309080), (60, 354021808), (64, 331895445), (70, 303447264), (80, 265516356), (84, 252872720), (96, 221263630), (105, 202298176), (112, 189654540), (120, 177010904), (140, 151723632), (160, 132758178), (168, 126436360), (192, 110631815), (210, 101149088), (224, 94827270), (240, 88505452), (280, 75861816), (320, 66379089), (336, 63218180), (420, 50574544), (448, 47413635), (480, 44252726), (560, 37930908), (672, 31609090), (840, 25287272), (960, 22126363), (1120, 18965454), (1344, 15804545), (1680, 12643636), (2240, 9482727), (3360, 6321818), (6720, 3160909)]