206535840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{61469}}^1$

素因数の和:61494

約数の個数: 96

約数和(自身を含む): 743541120

約数和(自身を除く): 537005280

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, 672, 840, 1120, 1680, 3360, 61469, 122938, 184407, 245876, 307345, 368814, 430283, 491752, 614690, 737628, 860566, 922035, 983504, 1229380, 1290849, 1475256, 1721132, 1844070, 1967008, 2151415, 2458760, 2581698, 2950512, 3442264, 3688140, 4302830, 4917520, 5163396, 5901024, 6454245, 6884528, 7376280, 8605660, 9835040, 10326792, 12908490, 13769056, 14752560, 17211320, 20653584, 25816980, 29505120, 34422640, 41307168, 51633960, 68845280, 103267920, 206535840]

約数ペア:

[(1, 206535840), (2, 103267920), (3, 68845280), (4, 51633960), (5, 41307168), (6, 34422640), (7, 29505120), (8, 25816980), (10, 20653584), (12, 17211320), (14, 14752560), (15, 13769056), (16, 12908490), (20, 10326792), (21, 9835040), (24, 8605660), (28, 7376280), (30, 6884528), (32, 6454245), (35, 5901024), (40, 5163396), (42, 4917520), (48, 4302830), (56, 3688140), (60, 3442264), (70, 2950512), (80, 2581698), (84, 2458760), (96, 2151415), (105, 1967008), (112, 1844070), (120, 1721132), (140, 1475256), (160, 1290849), (168, 1229380), (210, 983504), (224, 922035), (240, 860566), (280, 737628), (336, 614690), (420, 491752), (480, 430283), (560, 368814), (672, 307345), (840, 245876), (1120, 184407), (1680, 122938), (3360, 61469)]