2681434560

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{399023}}^1$

素因数の和:399050

約数の個数: 112

約数和(自身を含む): 9729801216

約数和(自身を除く): 7048366656

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, 399023, 798046, 1197069, 1596092, 1995115, 2394138, 2793161, 3192184, 3990230, 4788276, 5586322, 5985345, 6384368, 7980460, 8379483, 9576552, 11172644, 11970690, 12768736, 13965805, 15960920, 16758966, 19153104, 22345288, 23941380, 25537472, 27931610, 31921840, 33517932, 38306208, 41897415, 44690576, 47882760, 55863220, 63843680, 67035864, 76612416, 83794830, 89381152, 95765520, 111726440, 127687360, 134071728, 167589660, 178762304, 191531040, 223452880, 268143456, 335179320, 383062080, 446905760, 536286912, 670358640, 893811520, 1340717280, 2681434560]

約数ペア:

[(1, 2681434560), (2, 1340717280), (3, 893811520), (4, 670358640), (5, 536286912), (6, 446905760), (7, 383062080), (8, 335179320), (10, 268143456), (12, 223452880), (14, 191531040), (15, 178762304), (16, 167589660), (20, 134071728), (21, 127687360), (24, 111726440), (28, 95765520), (30, 89381152), (32, 83794830), (35, 76612416), (40, 67035864), (42, 63843680), (48, 55863220), (56, 47882760), (60, 44690576), (64, 41897415), (70, 38306208), (80, 33517932), (84, 31921840), (96, 27931610), (105, 25537472), (112, 23941380), (120, 22345288), (140, 19153104), (160, 16758966), (168, 15960920), (192, 13965805), (210, 12768736), (224, 11970690), (240, 11172644), (280, 9576552), (320, 8379483), (336, 7980460), (420, 6384368), (448, 5985345), (480, 5586322), (560, 4788276), (672, 3990230), (840, 3192184), (960, 2793161), (1120, 2394138), (1344, 1995115), (1680, 1596092), (2240, 1197069), (3360, 798046), (6720, 399023)]