19489979040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{10303}}^1$

素因数の和:10891

約数の個数: 192

約数和(自身を含む): 70295371776

約数和(自身を除く): 50805392736

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, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 563, 672, 840, 1120, 1126, 1680, 1689, 2252, 2815, 3360, 3378, 3941, 4504, 5630, 6756, 7882, 8445, 9008, 10303, 11260, 11823, 13512, 15764, 16890, 18016, 19705, 20606, 22520, 23646, 27024, 30909, 31528, 33780, 39410, 41212, 45040, 47292, 51515, 54048, 59115, 61818, 63056, 67560, 72121, 78820, 82424, 90080, 94584, 103030, 118230, 123636, 126112, 135120, 144242, 154545, 157640, 164848, 189168, 206060, 216363, 236460, 247272, 270240, 288484, 309090, 315280, 329696, 360605, 378336, 412120, 432726, 472920, 494544, 576968, 618180, 630560, 721210, 824240, 865452, 945840, 989088, 1081815, 1153936, 1236360, 1442420, 1648480, 1730904, 1891680, 2163630, 2307872, 2472720, 2884840, 3461808, 4327260, 4945440, 5769680, 5800589, 6923616, 8654520, 11539360, 11601178, 17309040, 17401767, 23202356, 29002945, 34618080, 34803534, 40604123, 46404712, 58005890, 69607068, 81208246, 87008835, 92809424, 116011780, 121812369, 139214136, 162416492, 174017670, 185618848, 203020615, 232023560, 243624738, 278428272, 324832984, 348035340, 406041230, 464047120, 487249476, 556856544, 609061845, 649665968, 696070680, 812082460, 928094240, 974498952, 1218123690, 1299331936, 1392141360, 1624164920, 1948997904, 2436247380, 2784282720, 3248329840, 3897995808, 4872494760, 6496659680, 9744989520, 19489979040]

約数ペア:

[(1, 19489979040), (2, 9744989520), (3, 6496659680), (4, 4872494760), (5, 3897995808), (6, 3248329840), (7, 2784282720), (8, 2436247380), (10, 1948997904), (12, 1624164920), (14, 1392141360), (15, 1299331936), (16, 1218123690), (20, 974498952), (21, 928094240), (24, 812082460), (28, 696070680), (30, 649665968), (32, 609061845), (35, 556856544), (40, 487249476), (42, 464047120), (48, 406041230), (56, 348035340), (60, 324832984), (70, 278428272), (80, 243624738), (84, 232023560), (96, 203020615), (105, 185618848), (112, 174017670), (120, 162416492), (140, 139214136), (160, 121812369), (168, 116011780), (210, 92809424), (224, 87008835), (240, 81208246), (280, 69607068), (336, 58005890), (420, 46404712), (480, 40604123), (560, 34803534), (563, 34618080), (672, 29002945), (840, 23202356), (1120, 17401767), (1126, 17309040), (1680, 11601178), (1689, 11539360), (2252, 8654520), (2815, 6923616), (3360, 5800589), (3378, 5769680), (3941, 4945440), (4504, 4327260), (5630, 3461808), (6756, 2884840), (7882, 2472720), (8445, 2307872), (9008, 2163630), (10303, 1891680), (11260, 1730904), (11823, 1648480), (13512, 1442420), (15764, 1236360), (16890, 1153936), (18016, 1081815), (19705, 989088), (20606, 945840), (22520, 865452), (23646, 824240), (27024, 721210), (30909, 630560), (31528, 618180), (33780, 576968), (39410, 494544), (41212, 472920), (45040, 432726), (47292, 412120), (51515, 378336), (54048, 360605), (59115, 329696), (61818, 315280), (63056, 309090), (67560, 288484), (72121, 270240), (78820, 247272), (82424, 236460), (90080, 216363), (94584, 206060), (103030, 189168), (118230, 164848), (123636, 157640), (126112, 154545), (135120, 144242)]