21848960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{4877}}^1$

素因数の和:4903

約数の個数: 64

約数和(自身を含む): 59706720

約数和(自身を除く): 37857760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 4877, 9754, 19508, 24385, 34139, 39016, 48770, 68278, 78032, 97540, 136556, 156064, 170695, 195080, 273112, 312128, 341390, 390160, 546224, 624256, 682780, 780320, 1092448, 1365560, 1560640, 2184896, 2731120, 3121280, 4369792, 5462240, 10924480, 21848960]

約数ペア:

[(1, 21848960), (2, 10924480), (4, 5462240), (5, 4369792), (7, 3121280), (8, 2731120), (10, 2184896), (14, 1560640), (16, 1365560), (20, 1092448), (28, 780320), (32, 682780), (35, 624256), (40, 546224), (56, 390160), (64, 341390), (70, 312128), (80, 273112), (112, 195080), (128, 170695), (140, 156064), (160, 136556), (224, 97540), (280, 78032), (320, 68278), (448, 48770), (560, 39016), (640, 34139), (896, 24385), (1120, 19508), (2240, 9754), (4480, 4877)]