18868920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{3209}}^1$

素因数の和:3237

約数の個数: 96

約数和(自身を含む): 65869200

約数和(自身を除く): 47000280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 3209, 5880, 6418, 9627, 12836, 16045, 19254, 22463, 25672, 32090, 38508, 44926, 48135, 64180, 67389, 77016, 89852, 96270, 112315, 128360, 134778, 157241, 179704, 192540, 224630, 269556, 314482, 336945, 385080, 449260, 471723, 539112, 628964, 673890, 786205, 898520, 943446, 1257928, 1347780, 1572410, 1886892, 2358615, 2695560, 3144820, 3773784, 4717230, 6289640, 9434460, 18868920]

約数ペア:

[(1, 18868920), (2, 9434460), (3, 6289640), (4, 4717230), (5, 3773784), (6, 3144820), (7, 2695560), (8, 2358615), (10, 1886892), (12, 1572410), (14, 1347780), (15, 1257928), (20, 943446), (21, 898520), (24, 786205), (28, 673890), (30, 628964), (35, 539112), (40, 471723), (42, 449260), (49, 385080), (56, 336945), (60, 314482), (70, 269556), (84, 224630), (98, 192540), (105, 179704), (120, 157241), (140, 134778), (147, 128360), (168, 112315), (196, 96270), (210, 89852), (245, 77016), (280, 67389), (294, 64180), (392, 48135), (420, 44926), (490, 38508), (588, 32090), (735, 25672), (840, 22463), (980, 19254), (1176, 16045), (1470, 12836), (1960, 9627), (2940, 6418), (3209, 5880)]